Mitsubishi FX3G Series Programming Manual
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Mitsubishi FX3G Series Programming Manual

Programmable controllers
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Table of Contents

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SERIES PROGRAMMABLE CONTROLLERS
3G
3U
3GC
3UC
PROGRAMMING MANUAL
Basic & Applied Instruction Edition

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Summary of Contents for Mitsubishi FX3G Series

  • Page 1 SERIES PROGRAMMABLE CONTROLLERS PROGRAMMING MANUAL Basic & Applied Instruction Edition...
  • Page 3 This manual confers no industrial property rights or any rights of any other kind, nor does it confer any patent licenses. Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual.
  • Page 4 • Since the examples indicated by this manual, technical bulletin, catalog, etc. are used as a reference, please use it after confirming the function and safety of the equipment and system. Mitsubishi Electric will accept no responsibility for actual use of the product based on these illustrative examples.

  • Page 5: Table Of Contents

    Series Programming Manual - Basic & Applied Instruction Edition Table of Contents Table of Contents Related manuals ..........................14 Generic Names and Abbreviations Used in Manuals ..............21 1. Introduction 1.1 Programming Language in PLCs ......................23 1.1.1 Types of programming languages......................23 1.1.2 Applicability of programming languages in programming software............
  • Page 6 Series Programming Manual - Basic & Applied Instruction Edition Table of Contents 4.4 State Relay [S] ............................90 4.4.1 Numbers of state relays .......................... 90 4.4.2 Functions and operation examples ......................91 4.5 Timer [T]..............................93 4.5.1 Numbers of timers........................... 93 4.5.2 Functions and operation examples ......................
  • Page 7 Series Programming Manual - Basic & Applied Instruction Edition Table of Contents 5. How to Specify Devices and Constants to Instructions 5.1 Numeric Values Handled in PLC (Octal, Decimal, Hexadecimal and Real Numbers) ......148 5.1.1 Types of numeric values ........................148 5.1.2 Conversion of numeric values.......................
  • Page 8 Series Programming Manual - Basic & Applied Instruction Edition Table of Contents 8. Program Flow – FNC 00 to FNC 09 8.1 FNC 00 – CJ / Conditional Jump......................215 8.1.1 CJ instruction and operations of contact and coil.................. 219 8.1.2 Relationship between master control instruction and jump instruction ..........
  • Page 9 Series Programming Manual - Basic & Applied Instruction Edition Table of Contents 12. Data Operation – FNC 40 to FNC 49 12.1 FNC 40 – ZRST / Zone Reset......................310 12.2 FNC 41 – DECO / Decode ......................... 313 12.3 FNC 42 – ENCO / Encode ......................... 316 12.4 FNC 43 –...
  • Page 10 Series Programming Manual - Basic & Applied Instruction Edition Table of Contents 15.9 FNC 78 – FROM / Read From A Special Function Block ..............441 15.9.1 Common items between FROM instruction and TO instruction (details) ..........444 15.10 FNC 79 – TO / Write To A Special Function Block ................446 16.
  • Page 11 Series Programming Manual - Basic & Applied Instruction Edition Table of Contents 20. Positioning Control – FNC150 to FNC159 20.1 FNC150 – DSZR / Dog Search Zero Return..................541 20.2 FNC151 – DVIT / Interrupt Positioning....................543 20.3 FNC152 – TBL / Batch Data Positioning Mode.................. 545 20.4 FNC155 –...
  • Page 12 Series Programming Manual - Basic & Applied Instruction Edition Table of Contents 26.8 FNC207 – MIDW / Random Replacement of Character Strings ............627 26.9 FNC208 – INSTR / Character string search..................630 26.10 FNC209 – $MOV / Character String Transfer .................. 632 27.
  • Page 13 Series Programming Manual - Basic & Applied Instruction Edition Table of Contents 34. FX -CF-ADP Applied Instructions – FNC300 to FNC305 34.1 FNC 300 – FLCRT / File create•check ....................733 34.1.1 Detailed explanation of setting data ....................734 34.2 FNC 301 – FLDEL / File delete•CF card format ................735 34.2.1 Detailed explanation of setting data ....................
  • Page 14 Series Programming Manual - Basic & Applied Instruction Edition Table of Contents 37.2 Supplement of Special Devices (M8000 - and D8000 -) ..............848 37.2.1 RUN monitor and initial pulse [M8000 to M8003]................848 37.2.2 Watchdog timer [D8000] ........................849 37.2.3 Battery voltage low detection [M8005 and M8006] ................
  • Page 15 Series Programming Manual - Basic & Applied Instruction Edition Table of Contents Appendix B: Instruction Execution Time Appendix B-1 Basic Instruction Execution Time ..................903 Appendix B-2 Step Ladder Instruction Execution Time................909 Appendix B-3 Label (P/I) Execution Time ....................909 Appendix B-4 Applied Instruction Execution Time ..................

  • Page 16: Related Manuals

    Series Related manuals Programming Manual - Basic & Applied Instruction Edition Related manuals For detailed explanation of programming (basic instructions, applied instructions and step ladder instructions) in FX PLCs, refer to this manual. For hardware information on the PLC main unit, special extension units, etc., refer to each associated manual.
  • Page 17 Series Related manuals Programming Manual - Basic & Applied Instruction Edition Essential manual Manual required depending on application Manual with additional manual for detailed explanation Manual Model name Manual name Contents number code Manuals for PLC main unit FXCPU Structured Additional Sequence instructions provided in structured Programming Manual...
  • Page 18 Series Related manuals Programming Manual - Basic & Applied Instruction Edition Essential manual Manual required depending on application Manual with additional manual for detailed explanation Manual Model name Manual name Contents number code Handling procedures of the RS-485 communication Supplied -485-BD expansion board.
  • Page 19 Series Related manuals Programming Manual - Basic & Applied Instruction Edition Essential manual Manual required depending on application Manual with additional manual for detailed explanation Manual Model name Manual name Contents number code Analog input, temperature input and temperature control When using each product, refer also to the User’s Manual - Hardware Edition of the PLC main unit to which each product is connected.
  • Page 20 Series Related manuals Programming Manual - Basic & Applied Instruction Edition Essential manual Manual required depending on application Manual with additional manual for detailed explanation Manual Model name Manual name Contents number code Analog output When using each product, refer also to the User’s Manual - Hardware Edition of the PLC main unit to which each product is connected.
  • Page 21 Series Related manuals Programming Manual - Basic & Applied Instruction Edition Essential manual Manual required depending on application Manual with additional manual for detailed explanation Manual Model name Manual name Contents number code Handling procedures of the 1-axis positioning Supplied -10GM special extension unit.
  • Page 22 Series Related manuals Programming Manual - Basic & Applied Instruction Edition Essential manual Manual required depending on application Manual with additional manual for detailed explanation Manual Model name Manual name Contents number code Battery (maintenance option) Supplied − with -32BL Battery JY997D14101 Battery life and handling procedures.

  • Page 23: Generic Names And Abbreviations Used In Manuals

    Series Generic Names and Abbreviations Used in Manuals Programming Manual - Basic & Applied Instruction Edition Generic Names and Abbreviations Used in Manuals Abbreviation/generic name Name Programmable controllers Series Generic name of FX Series PLCs PLC or main unit Generic name of FX Series PLC main units Series Generic name of FX...
  • Page 24 Series Generic Names and Abbreviations Used in Manuals Programming Manual - Basic & Applied Instruction Edition Abbreviation/generic name Name Open field networks CC-Link and CC-Link/LT CC-Link equipment Generic name of CC-Link master station and CC-Link remote stations Generic name of CC-Link master station (having following model name): CC-Link master (station) -16CCL-M, FX -16CCL-M...

  • Page 25: Introduction

    Series 1 Introduction Programming Manual - Basic & Applied Instruction Edition 1.1 Programming Language in PLCs Introduction This chapter explains basic items related to programming in FX , FX , FX and FX programmable controllers (PLCs). Programming Language in PLCs This section explains the features of programming in FX , FX , FX...

  • Page 26: Applicability Of Programming Languages In Programming Software

    Series 1 Introduction Programming Manual - Basic & Applied Instruction Edition 1.1 Programming Language in PLCs 4. ST (structured text) The ST language is a text language with a similar grammatical structure to the C language. Features The ST language can describe control achieved by syntax using selective branches with conditional statements and repetition by repetitive statements in the same way as high-level languages such as the C language.

  • Page 27: Overview (Sequence Program)

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.1 Introduction of Convenient Functions Overview (Sequence Program) This chapter explains the basic functions of FX PLCs. This chapter includes not only the features of PLCs but also introduction of representative functions, parameters and memory to utilize the functions of PLCs.

  • Page 28: Convenient Functions For Output Processing

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.1 Introduction of Convenient Functions 5. Three types of "interrupt" functions for receiving short-period pulses and priority processing → Refer to Chapter 36. Input interrupt Signals from specific input relays are monitored. At the rising edge or falling edge of the monitored input, a specified interrupt routine is executed with highest priority.

  • Page 29: Introduction Of Applied Instructions

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.2 Introduction of Applied Instructions 4. Registration of "entry code" for protecting programs The entry code can be registered to prevent erroneous read/incorrect write protection of created sequence programs. With regard to online operations from GX Developer (Ver.
  • Page 30 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.2 Introduction of Applied Instructions 3. Arithmetic and logical operations 7. Handy instructions and instructions for external devices • Addition (ADD/FNC 20) • Initial state (IST/FNC 60) •...

  • Page 31: Analog/Positioning Special Control

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.3 Analog/Positioning Special Control Analog/Positioning Special Control For details, refer to the manual of each product. 1. Analog I/O control • Pulse output block (controlled by sequence program) •...

  • Page 32: Introduction Of Devices Constructing Plc

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.5 Introduction of Devices Constructing PLC Introduction of Devices Constructing PLC Many relays, timers, and counters are built into an FX PLCs, with many NO (normally open) contacts and NC (normally closed) contacts.

  • Page 33: Device List

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.5 Introduction of Devices Constructing PLC 2.5.2 Device list 1. Input relays (X) and output relays (Y) 5. Counters (C) → Refer to Section 4.2. The following types of counters are provided, and can be used in accordance with the purpose or •...
  • Page 34 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.5 Introduction of Devices Constructing PLC 8. Index registers (V)(Z) → Refer to Section 4.11. Among registers, there are index type registers V and Z used for modification. A data register V or Z is added to another device as follows: [In the case of "V0, Z0 = 5"]...

  • Page 35: Program Memory And Devices

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.6 Program Memory and Devices Program Memory and Devices 2.6.1 Memory structure 1. In FX PLCs PLCs are equipped with the RAM memory as standard. By mounting a memory cassette, the memory type can be changed. When using the built-in memory (without attached memory cassette) System ROM Built-in device memory (RAM)
  • Page 36 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.6 Program Memory and Devices When using an attached memory cassette (does not use the built-in program memory) System ROM Built-in device memory (RAM) [Bit device memory] [Data memory] Contact image memory •...
  • Page 37 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.6 Program Memory and Devices 2. In FX PLCs PLCs are equipped with the EEPROM memory as standard. When using the built-in memory (without attached memory cassette) System ROM Built-in device memory (RAM, EEPROM) [Bit device memory]...

  • Page 38: Memory Operations And Latched (Battery Or Eeprom Backed) Devices (Power On/Off And Run/Stop)

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.6 Program Memory and Devices 2.6.2 Memory operations and latched (battery or EEPROM backed) devices (power ON/OFF and RUN/STOP) 1. Backup operation The operations of the data memory, bit device memory and program memory in FX PLCs are classified as shown below: Types of program memory...
  • Page 39 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.6 Program Memory and Devices Caution Programs (when a memory cassette is not attached), latched (battery backed) type device values and clock data is not backed up correctly when the battery voltage becomes low due to expiration of the battery life or another reason. In such a case, clear latched (battery backed) type devices, transfer programs again (when a memory cassette is not attached), and then set initial values and clock data if necessary.
  • Page 40 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.6 Program Memory and Devices Types of bit device memory a) FX Power Item Power OFF STOP→RUN RUN→STOP OFF→ON Does not Cleared. change. Cleared. Input relay (X) Does not change while M8033 is Does not Cleared.
  • Page 41 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.6 Program Memory and Devices b) FX PLCs Power Item Power OFF STOP→RUN RUN→STOP OFF→ON Does not Cleared. change. Input relay (X) Cleared. Does not change while M8033 is Does not Cleared.

  • Page 42: Types Of Backup Methods Against Power Failure

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.6 Program Memory and Devices 2.6.3 Types of backup methods against power failure There are the following types of latch (battery backup) for the program memory and built-in PLC devices. 1.

  • Page 43: Change Between General Devices And Latched (Battery Backed) Devices

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.6 Program Memory and Devices 2.6.4 Change between general devices and latched (battery backed) devices 1. When using latched (battery backed) type devices as non-latch type devices In FX PLCs, some latched (battery backed) type devices can be changed into non-latch type devices by the parameter settings.

  • Page 44: Types And Setting Of Parameters

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters Types and Setting of Parameters Setting of parameters means setting the environment where the PLC operates. Almost all FX PLCs can be used with factory default values. However, when it is necessary to attach a memory cassette, set the comment capacity, set the communication condition for serial ports, etc., the parameter settings must be changed using a programming tool such as personal computer.
  • Page 45 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters Classification Item Description This parameter corresponds to the following settings by specifying the contents of each on the PLC system Serial port PC screen: setting (2) operation...

  • Page 46: Parameter Initial Values And Available Tools For Changing Parameter Values

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters 2.7.2 Parameter initial values and available tools for changing parameter values Programming tool Display unit FX-10P GOT-F900 GX Developer Setting Item FX-PCS/ (-E) Series...
  • Page 47 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters PLCs Programming tool Display unit FX-10P GOT-F900 GX Developer Setting Item *1*2 FX-PCS/ (-E) Series range Initial value FX-30P FX-20P 1000 ET-940 WIN(-E) *1*3...

  • Page 48: Memory Capacity Setting Range

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters 2.7.3 Memory capacity setting range Built-in memory capacity Can be set by changing parameter. Memory capacity setting Special unit Positioning Built-in CC-Link/ Comment File register initial value...

  • Page 49: Compatible Optional Memory Model

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters 2.7.4 Compatible optional memory model 1. FX PLCs Maximum number of Allowable number of Model name Memory type Remarks steps times of writing EEPROM Write-protect switch and loader -EEPROM-32L...

  • Page 50: Keyword (Entry Code)

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters 2.7.5 Keyword (entry code) By registering the entry code in a PLC, the functions of programming tools, display modules, and display units to change programs, monitor devices, and the current value changing function in the PLC can be restricted (access restriction).
  • Page 51 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters 3. Entry code setting and access restriction Setting status Peripheral equipment and access restriction The programming tool performs the following operations in accordance with the selected registration condition: Once the permanent PLC lock is set, it cannot be reset.
  • Page 52 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters Registering and changing the entry codes This section explains the operating procedure of GX Developer (Ver. 8.72A) → For the entry code registration/change procedure in FX-10P(-E), FX-20P(-E), FX-30P, and FX-PCS/WIN(-E), refer to the manual of each product.
  • Page 53 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters 4. Click [Execution] button to open "Keyword confirmation" dialog box. 5. Input the entry codes again. 6. Click [OK] to register the entry codes to the PLC. Reading/writing a program from/to a PLC with the entry codes registered This section explains the operating procedure of GX Developer (Ver.
  • Page 54 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters Canceling the entry codes This section explains the operating procedure of GX Developer (Ver. 8.24A) → For the entry code canceling (deletion) procedure in FX-10P(-E), FX-20P(-E), FX-30P, and FX-PCS/WIN(-E), refer to the manual of each product.

  • Page 55: Special Unit Initial Value Setting [Gx Developer Ver. 8.24A Or Later]

    Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters 2.7.6 Special unit initial value setting [GX Developer Ver. 8.24A or later] The initial values of the buffer memory (BFM) in special function blocks/units connected to an FX PLCs (Ver.
  • Page 56 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters Setting memory capacity This example shows a window in FX PLCs. Set item Contents of setting Setting range Memory capacity Set the program memory capacity. Initial value: 16000 Set the capacity of comments to be stored in the PLC.
  • Page 57 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters Setting devices 1. Click "Device" tab, and set devices. The "Device" tab is available only in FX PLCs. This example shows a window in FX PLCs.
  • Page 58 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters Assigning I/Os, setting the initial values for special units, and setting built-in CC-Link/LT 1. Click the "I/O assignment" tab, and then set the I/O assignment, special function block/unit names and built-in CC-Link/LT.
  • Page 59 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters 2. On "Special Function Block Settings" dialog box, set the initial values of special function blocks and units. The "Special Function Block Settings" tab is available only in FX PLCs.
  • Page 60 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters 3. Click [End] button to finish the setting and close "Special Function Block Settings" dialog box. 4. Set the built-in CC-Link/LT on the "Built-in CC-Link/LT Setup" dialog box. This item can be set only in the FX -32MT-LT-2.
  • Page 61 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters Setting the PLC system (1) Click on the "PLC system (1)" tab to setup "Battery less mode", "MODEM initialized", and "RUN terminal input."...
  • Page 62 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters Setting the PLC system (2) 6. Click "PLC system (2)" tab. 7. Only when a latch (battery backed) area for a serial port exists through an extended PLC, select a channel to be set and put a check mark next to "Operate communication setting."...
  • Page 63 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters Setting positioning The positioning setting function is available in all FX PLCs and FX PLCs Ver. 2.20 or later. 1. Click "Positioning" tab. "Positioning"...
  • Page 64 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters Set item Contents of setting Set range Set the bias speed for each set of output pulses. 1/10 or less of the Bias speed [Hz] Initial value: 0 maximum speed...
  • Page 65 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters 3. Click [Individual setting] button to display "Positioning instruction settings" dialog box. In this dialog box, set the positioning table for each pulse output destination. This example shows a window in PLCs.
  • Page 66 Series 2 Overview (Sequence Program) Programming Manual - Basic & Applied Instruction Edition 2.7 Types and Setting of Parameters Set item Contents of setting Setting range A check mark here means not to transfer the positioning setting when PLC turns Positioning table settings will not be initialized when the PLC Check mark this box when changing the positioning setting from a display unit,...

  • Page 67: Instruction List

    Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.1 Basic Instructions Instruction List This chapter introduces a list of instructions available in programming. Basic Instructions The basic instructions are provided in the following series. The table below shows differences in applicable devices. Applicable PLC Basic instructions other than MEP and MEF instructions...
  • Page 68 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.1 Basic Instructions Mnemonic Name Symbol Function Applicable devices Reference Connection Instruction Serial connection of – Section 7.7 AND Block multiple parallel circuits Parallel connection of OR Block –...

  • Page 69: Step Ladder Instructions

    Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.2 Step Ladder Instructions Step Ladder Instructions Mnemonic Name Symbol Function Applicable devices Reference Step Ladder Starts step ladder Chapter 35 STL Applicable devices Return Completes step ladder –...
  • Page 70 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.
  • Page 71 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.
  • Page 72 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.
  • Page 73 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.
  • Page 74 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.
  • Page 75 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.
  • Page 76 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.
  • Page 77 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.
  • Page 78 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.
  • Page 79 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.
  • Page 80 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.
  • Page 81 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.
  • Page 82 Series 3 Instruction List Programming Manual - Basic & Applied Instruction Edition 3.3 Applied Instructions ... in Ascending Order of FNC Number *1: The instruction is provided in the FX Series Ver. 3.00 or later. *6: The instruction is provided in the FX Series Ver.

  • Page 83: Devices In Detail

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.1 Device Number List Devices in Detail This chapter explains how numeric values are handled in the PLC as well as the roles and functions of various built-in devices including I/O relays, auxiliary relays, state relays, counters and data registers.
  • Page 84 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.1 Device Number List Device name Description Reference High-speed counter 8 points maximum can be used among C235 to C255 [latched 1-phase 1-counting input (battery backed) type]. C235 to C245 Bi-directional (32 bits) The setting can be changed between the latched (battery...
  • Page 85 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.1 Device Number List PLCs Device name Description Reference I/O relay Input relay X000 to X177 128 points Device numbers are octal. Section 4.2 The total number of inputs and outputs is 128. Output relay Y000 to Y177 128 points...
  • Page 86 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.1 Device Number List Device name Description Reference High-speed counter 1-phase 1-counting input Bi- directional (32 bits) C235 to C245 (EEPROM keep) −2,147,483,648 to +2,147,483,647 counts 1-phase 2-counting input Bi- Software counter directional (32 bits) C246 to C250...

  • Page 87: I/O Relays [X, Y]

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.2 I/O Relays [X, Y] I/O Relays [X, Y] Some input relays and output relays are secured in the main unit, and others are assigned to extension devices according to the connection order.

  • Page 88: Functions And Roles

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.2 I/O Relays [X, Y] 4.2.2 Functions and roles Examples of terminal names and wiring (sink input) are for the FX Series PLC. External power supply COM1 Program example Input X000...

  • Page 89: Operation Timing Of Input Relays

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.2 I/O Relays [X, Y] 4.2.3 Operation timing of input relays The PLC executes sequence control by repeatedly executing the following processing procedure. In this batch I/O method, not only are there driving times of input filters and output devices but also response delays caused by operation cycles.

  • Page 90: Auxiliary Relay [M]

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.3 Auxiliary Relay [M] Auxiliary Relay [M] There are many auxiliary relays inside the PLC. Coils of auxiliary relays are driven by contacts of various devices inside the PLC in the same way as output relays. Auxiliary relays have many electronically NO contacts and NC contacts which can be used arbitrarily inside the PLC.
  • Page 91 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.3 Auxiliary Relay [M] 2. Latched (battery backed) type When the power is turned OFF while the PLC is operating, all of the output relays and general type auxiliary relays turn OFF.

  • Page 92: State Relay [S]

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.4 State Relay [S] State Relay [S] State relays (S) are important devices to program stepping type process control simply, and combined with the step ladder instruction STL. State relays can be used in the SFC (sequential function chart) programming method.

  • Page 93: Functions And Operation Examples

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.4 State Relay [S] 4.4.2 Functions and operation examples 1. General type In the stepping type process control shown in the left Initial state figure, when the start signal X000 turns ON, the state relay Start S20 is set (turned ON) and the solenoid valve Y000 for X000...
  • Page 94 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.4 State Relay [S] 3. Annunciator type Annunciator type state relays can be used as outputs for external fault diagnosis. For example, when an external fault diagnosis circuit shown in the figure below is created and the contents of the special data register D8049 are monitored, the smallest number out of the active state relays S900 to S999 is stored in D8049.

  • Page 95: Timer [T]

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.5 Timer [T] Timer [T] Timers add and count clock pulses of 1 ms, 10 ms, 100 ms, etc. inside the PLC. When the counted value reaches a specified set value, the output contact of the timer turns on.
  • Page 96 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.5 Timer [T] 2. Retentive type When the drive input X001 of the timer coil T250 turns ON, the current Set value X001 value counter for T250 adds and counts clock pulses of 100 ms. T250 (constant) K345...

  • Page 97: Set Value Specification Method

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.5 Timer [T] 4.5.3 Set value specification method 1. Specifying a constant (K) T10 is a 100 ms (0.1 sec) type timer. Constant When the constant "100" is specified, T10 works as a 10- X003 (decimal integer) second timer (0.1 sec ×...

  • Page 98: Program Examples [Off-Delay Timer And Flicker Timer]

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.5 Timer [T] 4.5.6 Program examples [off-delay timer and flicker timer] Off-delay timer X001 X001 Y000 Y000 X001 (20 sec) Y000 K200 Flicker timer (blink) X001 X001 Y000 operation Y000...

  • Page 99: Handling Timers As Numeric Devices

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.5 Timer [T] 4.5.7 Handling timers as numeric devices In timers, the output contact operating in accordance with the set value is used in some cases, and the present value is used as numeric data for control in other cases.

  • Page 100: Counter [C]

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.6 Counter [C] Counter [C] 4.6.1 Numbers of counters The table below shows counter (C) numbers. (Numbers are assigned in decimal.) 1. FX PLCs → For high-speed counters, refer to Section 4.7. 16-bit up counter 32-bit bi-directional counter Counting range: −2,147,483,648 to +2,147,483,647...

  • Page 101: Functions And Operation Examples

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.6 Counter [C] 4.6.4 Functions and operation examples 1. General type and latched (battery backed) type 16-bit up counters • The valid set range of 16-bit binary up counter is from K1 to K32767 (decimal constant). K0 provides the same operation as K1, and the output contact turns on at the first counting.

  • Page 102: Set Value Specification Method

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.6 Counter [C] • The current value increases or decreases regardless of the operation of the output contact. When a counter executes up-counting from "+2,147,483,647", the counter value becomes "−2,147,483,648". In the same way, when a counter executes down-counting from "−2,147,483,648", the counter value becomes "+2,147,483,647".

  • Page 103: Handling Counters As Numeric Devices

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.6 Counter [C] 4.6.7 Handling counters as numeric devices Counters use output contacts operating in accordance with the set value or use the counter value (current value) as numeric data for control.

  • Page 104: High-Speed Counter [C] (Fx3U/Fx3Uc Plc)

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) High-Speed Counter [C] (FX PLC) High-speed counter only available in DC input type main units. 4.7.1 Types and device numbers of high-speed counters 1.
  • Page 105 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) 5. High-speed counter device list External reset External start Classification Counter No. Edge count Data length input terminal input terminal C235 C236 C237 −...

  • Page 106: Input Assignment For High-Speed Counters

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) 4.7.2 Input assignment for high-speed counters Inputs X000 to X007 are assigned as shown in the table below according to each high-speed counter number. When a high-speed counter is used, the filter constant of a corresponding input number in the main unit automatically changes (X000 to X005: 5 µs, X006 and X007: 50 µs).

  • Page 107: Handling Of High-Speed Counters

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) Restriction to overlap input numbers • Inputs X000 to X007 are used for high-speed counters, input interrupt, pulse catch, SPD/ZRN/DSZR/DVIT instructions and general-purpose inputs. When assigning functions, there should be no overlap between those input terminals.
  • Page 108 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) • When the reset input X011 turns ON and RST instruction is executed, the current value of the counter is reset to "0" and the output contact is restored.

  • Page 109: Current Value Update Timing And Comparison Of Current Value

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) • A 2-phase encoder generates outputs for the A phase and B phase by a phase difference of 90°. With these outputs, a high-speed counter automatically executes up-count and down-count as shown in the figure below.

  • Page 110: Related Devices

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) 4.7.5 Related devices 1. Devices used to switch the counting direction of 1-phase 1-count input counters Type Counter No. Specifying device Up-counting Down-counting C235...

  • Page 111: Changing The Logic Of External Reset Input Signal

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) 4.7.6 Changing the logic of external reset input signal The counters C241 to C245, C247 to C250 and C252 to C255 are usually reset when the external reset input turns By using the program shown below, the logic can be inverted so that these counters are reset when the external reset input turns OFF.

  • Page 112: How To Use 2-Phase 2-Count Input Counters C251 To C255 With 4 Edge Counting

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) 4.7.8 How to use 2-phase 2-count input counters C251 to C255 with 4 edge counting For the 2-phase 2-count input counters C251 to C255, the edge count is usually set to 1. By using the programs shown in the table below, the edge count may be set to 4.

  • Page 113: Conditions For Hardware Counters To Be Handled As Software Counters

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) 4.7.9 Conditions for hardware counters to be handled as software counters High-speed counters are classified into hardware counters and software counters. In some conditions, however, hardware counters are handled as software counters.

  • Page 114: Response Frequency Of High-Speed Counters

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) 4.7.10 Response frequency of high-speed counters 1. Response frequency of hardware counters The table below shows the maximum response frequency of hardware counters. When hardware counters are handled as software counters in some operating conditions, their maximum response frequency becomes equivalent to that of software counters, and thus hardware counters are some times subject to restrictions in total frequency.
  • Page 115 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) When special analog adapters and FX Series special function blocks/units are used Counter type Response frequency and total frequency according to instruction use condition When HSZ and HSCT Magnifica- When only HSCT...

  • Page 116: Cautions On Use

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) 4.7.11 Cautions on use • For a contact to drive the coil of a high-speed counter, use a contact which is normally ON during high-speed counting.
  • Page 117 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.7 High-Speed Counter [C] (FX3U/FX3UC PLC) • Write the following program to "reset only the current value of a high-speed counter (and does not turn OFF the contact)".

  • Page 118: High-Speed Counter [C] (Fx3G/Fx3Gc Plcs)

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.8 High-Speed Counter [C] (FX3G/FX3GC PLCs) High-Speed Counter [C] (FX PLCs) 4.8.1 Types and device numbers of high-speed counters 1. Types of high-speed counters The main unit has built-in 32-bit high-speed bi-directional counters (1-phase 1-count, 1-phase 2-count and 2-phase 2- count).
  • Page 119 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.8 High-Speed Counter [C] (FX3G/FX3GC PLCs) 5. High-speed counter device list External reset External start Classification Counter No. Data length input terminal input terminal C235 C236 C237 Not provided Not provided C238...

  • Page 120: Input Assignment For High-Speed Counters

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.8 High-Speed Counter [C] (FX3G/FX3GC PLCs) 4.8.2 Input assignment for high-speed counters Inputs X000 to X007 are assigned as shown in the table below according to each high-speed counter number. When a high-speed counter is used, the filter constant of a corresponding input number in the main unit automatically changes (X000, X001, X003 and X004: 10 µs, X002, X005, X006 and X007: 50 µs).

  • Page 121: Handling Of High-Speed Counters

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.8 High-Speed Counter [C] (FX3G/FX3GC PLCs) 4.8.3 Handling of high-speed counters High-speed counters in FX PLCs operate in the same way as high-speed counters in FX PLCs. For details, refer to the following.

  • Page 122: Assignment Of Counter Input Terminal And Switching Of Function

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.8 High-Speed Counter [C] (FX3G/FX3GC PLCs) 2. Devices used to check the counting direction of 1-phase 2-count input counters and 2-phase 2-count input counters Type Counter No. Monitoring device C246 M8246...

  • Page 123: Response Frequency Of High-Speed Counters

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.8 High-Speed Counter [C] (FX3G/FX3GC PLCs) 4.8.7 Response frequency of high-speed counters 1. Response frequency and overall frequency When any of the following functions/instructions is used, the overall frequency is restricted regardless of the operand of the instruction.

  • Page 124: Cautions On Use

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.8 High-Speed Counter [C] (FX3G/FX3GC PLCs) 4.8.8 Cautions on use • For a contact to drive the coil of a high-speed counter, use a contact which is normally ON during high-speed counting.
  • Page 125 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.8 High-Speed Counter [C] (FX3G/FX3GC PLCs) • Write the following program to "reset only the current value of a high-speed counter (and does not turn OFF the contact)".

  • Page 126: Data Register And File Register [D]

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.9 Data Register and File Register [D] Data Register and File Register [D] Data registers are devices for storing numeric data. File registers are handled as the initial values of data registers. Each data register or file register stores 16-bit data (whose most significant bit specifies the positive or negative sign).

  • Page 127: Structures Of Data Registers And File Registers

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.9 Data Register and File Register [D] 4.9.2 Structures of data registers and file registers 16-bit type One (16-bit) data register or file register can store a numeric value ranging from -32,768 to +32,767. D 0 (16 bits) High order...

  • Page 128: Functions And Operation Examples Of Data Registers

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.9 Data Register and File Register [D] 4.9.3 Functions and operation examples of data registers Data registers are devices for storing numeric data. Each data register stores 16-bit data (whose most significant bit specifies the positive or negative sign). Two data registers combined can store 32-bit numeric data (whose most significant bit specifies the positive or negative sign).
  • Page 129 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.9 Data Register and File Register [D] 3. Operation examples Data registers can be used in various control with numeric data. This section explains the operations of representative basic instructions and applied instructions among various applications.

  • Page 130: Functions And Operation Examples Of File Registers

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.9 Data Register and File Register [D] 4.9.4 Functions and operation examples of file registers A file register is a device for setting the initial value of a data register with the same number. Each file register stores 16-bit data (whose most significant bit specifies the positive or negative sign).
  • Page 131 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.9 Data Register and File Register [D] 2. File register ↔ Data register <updating the same number registers by BMOV (FNC 15) instruction> When the same file register is specified for both in BOMV (FNC 15) instruction, this instruction specifies the same-number register update mode and executes the following operation: Inside built-in...
  • Page 132 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.9 Data Register and File Register [D] 3. Data register → File register <writing by BMOV (FNC 15) instruction> When a file register (D1000 or later) is specified for the destination of BMOV (FNC 15) instruction, it is possible to directly write data to the file register area [A] inside the program memory.

  • Page 133: Cautions On Using File Registers

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.9 Data Register and File Register [D] When file registers of different device numbers are specified for the source and destination Write Inside built-in Inside system memory or M8024 memory cassette Program...

  • Page 134: Extension Register [R] And Extension File Register [Er]

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.10 Extension Register [R] and Extension File Register [ER] 4.10 Extension Register [R] and Extension File Register [ER] Extension registers (R) are the extended form of data registers (D). The contents of extension registers (R) can be stored in extension file registers (ER).

  • Page 135: Structures Of Extension Registers And Extension File Registers

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.10 Extension Register [R] and Extension File Register [ER] 4.10.3 Structures of extension registers and extension file registers One extension register consists of 16 bits. Extension registers can be used in 16-bit and 32-bit applied instructions in the same way as data registers.

  • Page 136: Functions And Operation Examples Of Extension Registers

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.10 Extension Register [R] and Extension File Register [ER] 4.10.5 Functions and operation examples of extension registers Extension registers can be used in various controls with numeric data the same as data registers. This subsection explains operations in representative basic instructions and applied instructions among various applications.

  • Page 137: Functions And Operation Examples Of Extension File Registers

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.10 Extension Register [R] and Extension File Register [ER] 4.10.6 Functions and operation examples of extension file registers Extension file registers (ER) are usually used as log data storage destinations and set data storage destinations. Extension file registers can be handled only with dedicated instructions shown in the table below.
  • Page 138 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.10 Extension Register [R] and Extension File Register [ER] 1. Relationship between extension file registers and extension registers Extension file registers and extension registers have the following positional relationship inside the PLC. a) FX PLCs Extension register (R)
  • Page 139 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.10 Extension Register [R] and Extension File Register [ER] 2. Sectors of extension registers and extension file registers In FX PLCs, extension registers and extension file registers are divided into sectors in the data configuration. One sector consists of 2,048 devices.

  • Page 140: Cautions On Using Extension File Registers

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.10 Extension Register [R] and Extension File Register [ER] 4.10.7 Cautions on using extension file registers 1. Cautions on writing data to extension file registers (FX PLCs) Because extension file registers are stored in the flash memory inside a memory cassette, pay attention to the following points: •...

  • Page 141: Registration Of Data In Extension Registers And Extension File Registers

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.10 Extension Register [R] and Extension File Register [ER] 4.10.8 Registration of data in extension registers and extension file registers This subsection explains the operating procedures of GX Developer (Ver. 8.72A or later). →...
  • Page 142 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.10 Extension Register [R] and Extension File Register [ER] Setting the data 1. Right-click [Device memory] in the project data list to open the submenu. 2. Click [New] on the submenu to display "New" dialog box. 3.
  • Page 143 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.10 Extension Register [R] and Extension File Register [ER] 5. Input a device number to be set to "Device Label", and click the [Display] button. 6. Select the data type to be set in the two selection boxes to the right of the [Display] button. 7.
  • Page 144 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.10 Extension Register [R] and Extension File Register [ER] Writing (transferring) data to the PLC 1. Select [Online] → [Write to PLC...] to open the [Write to PLC] dialog box. FX3U(C)*1 For Ver.

  • Page 145: Index Register [V And Z]

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.11 Index Register [V and Z] 4.11 Index Register [V and Z] Index registers can be used in the same way as of data registers. But they are special registers since they can change the contents of device numbers and numeric values by program when combined with another device number or numeric value in operands of applied instructions.

  • Page 146: Pointer [P And I]

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.12 Pointer [P and I] 4.12 Pointer [P and I] 4.12.1 Numbers of pointers The table below shows numbers of pointers (P and I). (Numbers are assigned in decimal.) When using a pointer for input interrupt, an input number assigned to it cannot be used together with a "high-speed counter"...

  • Page 147: Functions And Operation Examples Of Pointers For Interrupt

    Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.12 Pointer [P and I] 4.12.3 Functions and operation examples of pointers for interrupt → For details on interrupt function, refer to Chapter 36. There are three types of pointers for interrupt. When in use, they are combined with IRET(FNC 03), EI(FNC 04) and DI(FNC 05) for interrupt return, enabling interrupt and disabling interrupt.
  • Page 148 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.12 Pointer [P and I] Operations • Interrupt is usually disabled in the PLC. FNC 04 If interrupt is enabled by EI instruction, when X000 or X001 turns ON while a program is scanned, the PLC executes the interrupt Interrupt enabled routine [1] or [2], and then returns to the main...
  • Page 149 Series 4 Devices in Detail Programming Manual - Basic & Applied Instruction Edition 4.12 Pointer [P and I] Operations • Timer interrupt is enabled after EI instruction. Step Interrupt is FNC 04 It is not necessary to program DI (disable enabled interrupt) instruction when no zone to disable timer interrupt is needed.

  • Page 150: How To Specify Devices And Constants To Instructions

    Series 5 How to Specify Devices and Constants to Instructions Programming Manual - Basic & Applied Instruction Edition 5.1 Numeric Values Handled in PLC (Octal, Decimal, Hexadecimal and Real Numbers) How to Specify Devices and Constants to Instructions This chapter explains how to specify sources and destinations in sequence instructions which are the basis for handling PLC instructions.

  • Page 151: Conversion Of Numeric Values

    Series 5 How to Specify Devices and Constants to Instructions Programming Manual - Basic & Applied Instruction Edition 5.1 Numeric Values Handled in PLC (Octal, Decimal, Hexadecimal and Real Numbers) 5.1.2 Conversion of numeric values Numeric values handled in FX PLCs can be converted as shown in the table below: Hexadecimal number Decimal number (DEC) Octal number (OCT)

  • Page 152: Handling Of Numeric Values In Floating Point Operations

    Series 5 How to Specify Devices and Constants to Instructions Programming Manual - Basic & Applied Instruction Edition 5.1 Numeric Values Handled in PLC (Octal, Decimal, Hexadecimal and Real Numbers) 5.1.3 Handling of numeric values in floating point operations Handling of numeric values in floating point operations Binary integers are handled inside PLCs.
  • Page 153 Series 5 How to Specify Devices and Constants to Instructions Programming Manual - Basic & Applied Instruction Edition 5.1 Numeric Values Handled in PLC (Octal, Decimal, Hexadecimal and Real Numbers) Scientific notation (real number) Because binary floating point (real number) is difficult to understand for users, it can be converted into scientific notation (real number).

  • Page 154: Specification Of Constants K, H And E (Decimal, Hexadecimal And Real Number)

    Series 5 How to Specify Devices and Constants to Instructions Programming Manual - Basic & Applied Instruction Edition 5.2 Specification of Constants K, H and E (Decimal, Hexadecimal and Real Number) Specification of Constants K, H and E (Decimal, Hexadecimal and Real Number) When handling constants in a sequence program, use constant K (decimal), H (hexadecimal) or E (floating point).

  • Page 155: Character Strings

    Series 5 How to Specify Devices and Constants to Instructions Programming Manual - Basic & Applied Instruction Edition 5.3 Character Strings Character Strings Character strings are classified into character string constants which directly specify character strings in operands in applied instructions and character string data. 5.3.1 Character string constant ("ABC") A device "character string"...

  • Page 156: Specification Of Digits For Bit Devices (Kn[ ]***)

    Series 5 How to Specify Devices and Constants to Instructions Programming Manual - Basic & Applied Instruction Edition 5.4 Specification of Digits for Bit Devices (Kn[ ]***) Specification of Digits for Bit Devices (Kn[ ]***) Handling of bit devices Devices which handle only the ON/OFF information such as X, Y, M and S are called bit devices. On the other hand, devices handling numeric values such as T, C, D and R are called word devices.

  • Page 157: Bit Specification Of A Word Device (D[ ].B)

    Series 5 How to Specify Devices and Constants to Instructions Programming Manual - Basic & Applied Instruction Edition 5.5 Bit Specification of a Word Device (D[ ].b) Bit Specification of a Word Device (D[ ].b) By specifying a bit of a word device, the specified bit can be used as bit data. When specifying a bit of a word device, use a word device number and bit number (hexadecimal).

  • Page 158: Indexing

    Series 5 How to Specify Devices and Constants to Instructions Programming Manual - Basic & Applied Instruction Edition 5.7 Indexing Indexing The functions and structures of index registers are explained in detail in "4.11 Index Register [V and Z]". Refer to Section 4.11 in advance. 5.7.1 Indexing in basic instructions In the case of bit devices...

  • Page 159: Indexing In Applied Instructions

    Series 5 How to Specify Devices and Constants to Instructions Programming Manual - Basic & Applied Instruction Edition 5.7 Indexing 5.7.2 Indexing in applied instructions Expression of applied instructions allowing indexing In the explanation of applied instructions, " " is added to the source or destination symbol to indicate operands allowing indexing as shown in the figure below so that such operands can be discriminated from operands...
  • Page 160 Series 5 How to Specify Devices and Constants to Instructions Programming Manual - Basic & Applied Instruction Edition 5.7 Indexing Cautions When even if a numeric value written to index registers does not exceed the 16-bit numeric value range (0 to 32767), make sure to overwrite both V and Z using a 32-bit instruction.

  • Page 161: Indexing Example For Instruction With Limited Number Of Use

    Series 5 How to Specify Devices and Constants to Instructions Programming Manual - Basic & Applied Instruction Edition 5.7 Indexing 5.7.3 Indexing example for instruction with limited number of use. By modifying the target device numbers using index registers V and Z, the target device numbers can be changed using the program.

  • Page 162: What To Understand Before Programming

    Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.1 How to Read Explanation of Instructions What to Understand before Programming This chapter explains the I/O processing, relationship among instructions and programming method which should be understood before creating sequence programs.
  • Page 163 Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.1 How to Read Explanation of Instructions Outline 1. Instruction format The applied instruction number (FNC No.) and instruction mnemonic are indicated. The table below shows the meaning of simplified expression.
  • Page 164 Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.1 How to Read Explanation of Instructions Applicable devices Devices which can be specified in operands of instructions are shown. When a device supports an instruction, " " is added to the device. 1) Bit devices 2) Word devices •X : Input relay (X)

  • Page 165: Cautions On Creation Of Fundamental Programs

    Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.2 Cautions on Creation of Fundamental Programs Cautions on Creation of Fundamental Programs This section explains cautions on programming. 6.2.1 Programming procedure and execution order 1.

  • Page 166: Double Output (Double Coil) Operation And Countermeasures

    Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.2 Cautions on Creation of Fundamental Programs 6.2.2 Double output (double coil) operation and countermeasures 1. Operation of double outputs When a coil gives double outputs (double coils) in a sequence program, the priority is given to the latter one. Suppose that the same coil Y003 is used in two positions as shown in the figure on the right.

  • Page 167: Circuits Which Cannot Be Programmed And Countermeasures

    Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.3 I/O Processing and Response Delay 6.2.3 Circuits which cannot be programmed and countermeasures 1. Bridge circuit A circuit in which the current flows in both directions should be changed as shown in the figure on the right (so that a circuit without D and a circuit without B are connected in parallel).

  • Page 168: Mutual Relationship Among Program Flow Control Instructions

    Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.4 Mutual Relationship Among Program Flow Control Instructions Mutual Relationship Among Program Flow Control Instructions The table below shows the mutual relationship among various program flow control instructions. In the table below, "...
  • Page 169 Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.4 Mutual Relationship Among Program Flow Control Instructions :This combination can be used without any problem. × :This combination is not allowed; Operation error will be occurs. :This combination is allowed, but is better not to be used because the operation will be complicated.

  • Page 170: General Rules For Applied Instructions

    Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.5 General Rules for Applied Instructions General Rules for Applied Instructions 6.5.1 Expression and operation type of applied instructions Instructions and operands - Both a function number FNC 00 to FNC and a symbol (mnemonic) indicating the contents are given to each applied instruction.
  • Page 171 Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.5 General Rules for Applied Instructions Instruction form and operation type Applied instructions are classified into "16-bit type" or "32-bit type" by the size of handled numeric values. And by the operation type, applied instructions are classified into "continuous operation type"...

  • Page 172: Handling Of General Flags

    Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.5 General Rules for Applied Instructions 6.5.2 Handling of general flags In some types of applied instructions, the following flags operate: Examples: M8020: Zero flag M8021: Borrow flag M8022: Carry flag M8029: Instruction execution complete flag...
  • Page 173 Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.5 General Rules for Applied Instructions 2. Introduction of method for using flags in any positions other than directly under applied instructions When two or more applied instructions are programmed, general flags turn ON or OFF when each applied instruction turns ON.

  • Page 174: Handling Of Operation Error Flag

    Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.5 General Rules for Applied Instructions 6.5.3 Handling of operation error flag When there is an error in the applied instruction configuration, target device or target device number range and an error occurs while operation is executed, the following flag turns ON and the error information is stored.

  • Page 175: Limitation In The Number Of Instructions And Limitation In Simultaneous Instruction Instances

    Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.5 General Rules for Applied Instructions 6.5.5 Limitation in the number of instructions and limitation in simultaneous instruction instances Limitation in the number of instructions Some applied instructions can only be used up to the specified number of times.

  • Page 176: Symbolic Information Storage And Block Password

    Series 6 What to Understand before Programming Programming Manual - Basic & Applied Instruction Edition 6.6 Symbolic information storage and block password Symbolic information storage and block password 6.6.1 Storage of symbolic information The FX PLC Ver. 3.00 or later can store symbolic information (data indicating the program configuration such as structure and labels).

  • Page 177: Basic Instruction

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition Basic Instruction This chapter explains types and functions of basic sequence instructions. For beginners to sequence control, we offer "Introduction Course" and "Relay Ladder Course" learning texts for reference.
  • Page 178 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition Mnemonic Name Symbol Function Applicable devices Reference Connection Instruction Serial connection of multiple − Section 7.7 AND Block parallel circuits Parallel connection of − OR Block Section 7.6 multiple contact circuits Memory Point Stores the current result of...

  • Page 179: Ld, Ldi

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.1 LD, LDI LD, LDI Outline LD and LDI instructions are contacts connected to bus lines. When combined with ANB instruction described later, LD and LDI instructions can be used for the start of branches. 1.
  • Page 180 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.1 LD, LDI 2. LDI instruction (initial logical operation, NC contact type) Circuit program List program LDIinstruction Connection to bus line 0000 X000 X000 0001 Y000 Y000 Bus line Timing chart X000 Y000...

  • Page 181: Out

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.2 OUT Outline OUT instruction drives coils of output relays (Y), auxiliary relays (M), state relays (S), timers (T) and counters (C). 1. Instruction format Mnemonic Operation Condition Basic Instruction Continuous Operation...
  • Page 182 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.2 OUT Timing chart X000 OUT instruction Y000 X001 OUT instruction M100 OUT instruction M101 2. When a timer or counter is used The set value is required after OUT instruction for the counting coil of a timer or counter. The set value can be specified directly by a decimal number (K) or indirectly using a data register (D) or extension register (R).
  • Page 183 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.2 OUT 3. Indexing Devices used in OUT instruction can be indexed with index registers (V and Z). (State relays (S), special auxiliary relays (M), 32-bit counters (C), and "D .b" cannot be indexed.) The index registers V0 to V7 and Z0 to Z7 are Circuit program List program...

  • Page 184: And, Ani

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.3 AND, ANI AND, ANI Outline AND and ANI instructions connect one contact in series. The number of contacts connected in series is not limited, so AND and ANI instructions can be used consecutively as many times as necessary.
  • Page 185 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.3 AND, ANI 2. ANI instruction (serial connection of NC (normally closed) contacts) Circuit program List program ANI instruction 0000 X002 X002 X000 Contact connected 0001 X000 Y003 in series 0002 Y003...
  • Page 186 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.3 AND, ANI Program examples Circuit program List program AND instruction 0000 X000 X001 X000 Contact connected 0001 X001 Y003 in series 0002 Y003 0003 X002 ANI instruction Contact connected 0004 X003...

  • Page 187: Or, Ori

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.4 OR, ORI OR, ORI Outline OR and ORI instructions are used to connect one contact in parallel. If two or more contacts are connected in series, use ORB instruction described later to connect such a serial circuit block to another circuit in parallel.
  • Page 188 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.4 OR, ORI 2. ORI instruction (parallel connection of NC (normally closed) contacts) Circuit program List program X000 0000 X000 0001 X002 Y001 0002 Y001 X002 Timing chart LD instruction X000 ORI instruction...
  • Page 189 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.4 OR, ORI 5. Bit specification of data register (D) A bit in data register (D) can be specified as a device used in OR and ORI instructions. When specifying a bit in data register, input "."...

  • Page 190: Ldp, Ldf, Andp, Andf, Orp, Orf

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.5 LDP, LDF, ANDP, ANDF, ORP, ORF LDP, LDF, ANDP, ANDF, ORP, ORF Outline LDP, ANDP, and ORP instructions for contacts detect the rising edge, and become active during one operation cycle only at the rising edge of a specified bit device (that is, when the bit device turns from OFF to ON).
  • Page 191 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.5 LDP, LDF, ANDP, ANDF, ORP, ORF Explanation of function and operation 1. LDP, ANDP, and ORP instructions (initial logical operation of rising edge pulse, serial connection of rising edge pulse, and parallel connection of rising edge pulse) Circuit program List program LDP instruction...
  • Page 192 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.5 LDP, LDF, ANDP, ANDF, ORP, ORF 2. LDF, ANDF, and ORF instructions (initial logical operation of falling/trailing edge pulse, serial connection of falling/trailing edge pulse, and parallel connection of falling/trailing edge pulse) Circuit program List program LDF instruction...
  • Page 193 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.5 LDP, LDF, ANDP, ANDF, ORP, ORF 4. Output drive side The following two circuits offer the same operation: <OUT instruction> <Pulse instruction> X010 X010 X010 Operation Operation cycle cycle In each circuit, M6 is ON during only one operation cycle when X010 turns from OFF to ON.
  • Page 194 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.5 LDP, LDF, ANDP, ANDF, ORP, ORF 5. Differences in the operation caused by auxiliary relay (M) numbers When an auxiliary relay (M) is specified as a device in LDP, LDF, ANDP, ANDF, ORP and ORF instructions, the operation varies depending on the device number range as shown in the figure below.
  • Page 195 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.5 LDP, LDF, ANDP, ANDF, ORP, ORF Cautions 1. Cautions when the LDP, LDF, ANDP, ANDF, ORP, or ORF instruction programmed in the same step is executed two or more times within one operation cycle When LDP, LDF, ANDP, ANDF, ORP or ORF instruction programmed in the same step is executed two or more times within one operation cycle, the following operation results: Programs executed two or more times...

  • Page 196: Orb

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.6 ORB Outline A circuit in which two or more contacts are connected in series is called serial circuit block. 1. Instruction format Mnemonic Operation Condition Basic Instruction Continuous Operation 1 step...

  • Page 197: Anb

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.7 ANB Outline Use ANB instruction to connect a branch circuit (parallel circuit block) to the preceding circuit in series. Use LD or LDI instruction at the start of branch. After completing a parallel circuit block, connect the parallel circuit block to the preceding circuit in series by ANB instruction.

  • Page 198: Mps, Mrd, Mpp

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.8 MPS, MRD, MPP MPS, MRD, MPP Outline and FX PLCs have 11 memories called "Stack" which store the intermediate result (ON or OFF) of operations. 1. Instruction format Mnemonic Operation Condition Basic Instruction...
  • Page 199 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.8 MPS, MRD, MPP Program examples Program example 1: One stack Only one stack is used in this example. Circuit program List program X000 X001 X002 0000 LD X000 Y000 0001 AND X001...
  • Page 200 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.8 MPS, MRD, MPP Program example 3: Two stacks Circuit program List program X000 X001 X002 0000 LD X000 Y000 0001 0002 AND X001 X003 Y001 0003 0004 AND X002 0005 OUT Y000 X004 X005...

  • Page 201: Mc, Mcr

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.9 MC, MCR MC, MCR Outline When MC instruction is executed, the bus line (LD or LDI point) is moved to a position after MC contact. The bus line can be returned to the original position by MCR instruction. By changing a device (Y or M) number, MC instruction can be used as many times as necessary.
  • Page 202 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.9 MC, MCR Caution 1. A circuit error (Error code: 6611) occurs when an instruction connected the bus line (such as LD and LDI) is not present just after the MC instruction. 2.
  • Page 203 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.9 MC, MCR When the nesting structure is adopted When using MC instructions inside MC instruction, increase the nest level "N" in turn in the way "N0 → N1 → N2 →...

  • Page 204: Inv

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.10 INV 7.10 Outline 1. Instruction Format INV instruction inverts the operation result up to just before INV instruction, and does not require device number specification. Mnemonic Operation Condition Basic Instruction Continuous Operation...

  • Page 205: Mep, Mef

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.11 MEP, MEF 7.11 MEP, MEF Outline MEP and MEF commands are instructions that change the operation results to pulses so that device numbers do not have to be specified. The operation results up to the MEP instruction become conductive when the driving contacts turn from OFF to The use of MEP instructions simplifies the process of changing driving contacts to pulses when multiple contact points connect in a series.
  • Page 206 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.11 MEP, MEF Caution 1. MEP and MEF instructions may not operate normally if the indexed contact is modified and changed to pulses by sub-routine programs, the FOR and NEXT instructions, etc. 2.

  • Page 207: Pls, Plf

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.12 PLS, PLF 7.12 PLS, PLF Outline When PLS instruction is executed, an applicable device is activated during only one operation cycle after a drive input turns ON. When PLF instruction is executed, an applicable device is activated during only one operation cycle after a drive input turns OFF.
  • Page 208 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.12 PLS, PLF 3. Output drive side The following two circuits result the same operation. <OUT instruction> <PLS instruction> X000 X000 X000 X000 ON during one operation cycle In each case, M0 is ON during only one operation cycle when X000 changes from OFF to ON.
  • Page 209 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.12 PLS, PLF 3. Caution for simultaneous instances of the ZRST instruction and the PLS instruction The ZRST instruction resets the last stage for the PLS instruction and PLF instruction of the applicable device. In addition, the reset state of T and C is also reset.

  • Page 210: Set, Rst

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.13 SET, RST 7.13 SET, RST Outline Setting a bit device (SET instruction (set bit device latch ON)) When the command input turns ON, SET instruction sets to ON an output relay (Y), auxiliary relay (M), state relay (S) and bit specification (D .b) of word device.
  • Page 211 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.13 SET, RST Explanation of function and operation SET instruction drives the coil for an output relay (Y), auxiliary relay (M), state relay (S) and bit specification of data register (D).
  • Page 212 Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.13 SET, RST Cautions on using RST instruction for a jumped program, subroutine program or interrupt program When RST instruction for a timer or counter is executed in a jumped program, subroutine program or interrupt program, the timer or counter may be kept in the reset status and the timer or counter may be disabled.

  • Page 213: Nop

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.14 NOP 7.14 Outline NOP instruction specifies no operation. When a program is erased completely, all steps are replaced with NOP instructions. When NOP instruction is located between general instructions, PLCs ignore NOP instruction. If NOP instructions are put in the middle of a program, fluctuation of step numbers is minimized when the program is changed or added.

  • Page 214: End

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.15 END 7.15 Outline END instruction specifies the end of a program. (Do not write the END instruction in the middle of a program.) 1. Instruction format Mnemonic Operation Condition Basic Instruction Continuous...

  • Page 215: Number Of Instruction Steps And Specified Devices

    Series 7 Basic Instruction Programming Manual - Basic & Applied Instruction Edition 7.16 Number of Instruction Steps and Specified Devices 7.16 Number of Instruction Steps and Specified Devices The table below shows the number of steps of basic instructions. Available devices and device ranges vary depending on the PLC.

  • Page 216: Program Flow – Fnc 00 To Fnc 09

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition Program Flow – FNC 00 to FNC 09 FNC 00 to FNC 09 provide instructions mainly related to control flow of sequence programs such as conditional program execution and priority processing.

  • Page 217: Fnc 00 - Cj / Conditional Jump

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.1 FNC 00 – CJ / Conditional Jump FNC 00 – CJ / Conditional Jump Outline CJ or CJP instruction jumps to a pointer (P); The sequence program steps between CJ or CJP instruction and the pointer are not executed.
  • Page 218 Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.1 FNC 00 – CJ / Conditional Jump Cautions 1. Relationship between the label input position and the list program The figure below shows programming of a label. When creating a circuit program, move the cursor to the left side of the bus line in the ladder diagram, and input a label (P) at the head of the circuit block.
  • Page 219 Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.1 FNC 00 – CJ / Conditional Jump 5. Label unnecessary for the pointer P63 The pointer P63 specifies jump to END step. Do not program P63. If P63 is programmed, PLCs will display the error code 6507 (defective label definition) and stop.
  • Page 220 Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.1 FNC 00 – CJ / Conditional Jump Program example 1. When a jump is necessary after OFF processing In one operation cycle after X023 changes from OFF to ON, the CJ P7 instruction becomes valid. By using this method, jump can be executed after all outputs between the CJ P7 instruction and the label P7 turn OFF.

  • Page 221: Cj Instruction And Operations Of Contact And Coil

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.1 FNC 00 – CJ / Conditional Jump 8.1.1 CJ instruction and operations of contact and coil In the program example shown below, when X000 turns ON, the program execution jumps from CJ instruction in the first circuit to the label P8.
  • Page 222 Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.1 FNC 00 – CJ / Conditional Jump 2. Circuit example 2 for explaining operations (when only an RST instruction for a timer or counter is jumped) When X011 turns ON while the RST instruction for the X012...

  • Page 223: Relationship Between Master Control Instruction And Jump Instruction

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.1 FNC 00 – CJ / Conditional Jump 8.1.2 Relationship between master control instruction and jump instruction The figure below shows the contents of operation and the relationship between the master control instruction. Avoid using [2], [4] and [5] because the operation will be complicated.

  • Page 224: Fnc 01 - Call / Call Subroutine

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.2 FNC 01 – CALL / Call Subroutine FNC 01 – CALL / Call Subroutine Outline This instruction calls and executes a program which should be processed commonly in a sequence program. This instruction reduces the number of program steps, and achieves efficient program design.
  • Page 225 Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.2 FNC 01 – CALL / Call Subroutine Caution 1. Using a label (P) number two or more times In CALL instructions, the same number can be used two or more times in operands (P). However, do not use a label (P) and number used in another instruction (CJ instruction).

  • Page 226: Cautions On Subroutines And Interrupt Routines

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.2 FNC 01 – CALL / Call Subroutine 8.2.1 Cautions on subroutines and interrupt routines This section explains cautions on creating programs in subroutines and interrupt routines. The explanation below is given for subroutines, but the situation also applies to interrupt routines.
  • Page 227 Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.2 FNC 01 – CALL / Call Subroutine Example for resetting held outputs (countermeasures) Program example X000 FNC 01 CALLP X001 X002 Y007 is reset at an arbitrary timing.

  • Page 228: Fnc 02 - Sret / Subroutine Return

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.3 FNC 02 – SRET / Subroutine Return FNC 02 – SRET / Subroutine Return Outline This instruction returns the program execution from a subroutine to the main program. 1.

  • Page 229: Fnc 03 - Iret / Interrupt Return

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.4 FNC 03 – IRET / Interrupt Return FNC 03 – IRET / Interrupt Return Outline This instruction returns the program execution from an interrupt routine to the main program. 1.
  • Page 230 Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.4 FNC 03 – IRET / Interrupt Return Program example Interrupts are usually disabled in PLCs. FNC 04 Use EI instruction to enable interrupts. When X000 turns ON while the main program is executed, M8000 instructions after the interrupt routine pointer I001 are...

  • Page 231: Fnc 04 - Ei / Enable Interrupt

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.5 FNC 04 – EI / Enable Interrupt FNC 04 – EI / Enable Interrupt Outline Interrupts are usually disabled in PLCs. This instruction enables interrupts in PLCs.

  • Page 232: Fnc 05 - Di / Disable Interrupt

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.6 FNC 05 – DI / Disable Interrupt FNC 05 – DI / Disable Interrupt Outline This instruction disables interrupts after interrupts were enabled by EI (FNC 04) instruction. 1.

  • Page 233: Fnc 06 - Fend / Main Routine Program End

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.7 FNC 06 – FEND / Main Routine Program End FNC 06 – FEND / Main Routine Program End Outline This instruction indicates the end of the main program. 1.
  • Page 234 Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.7 FNC 06 – FEND / Main Routine Program End 2. In the case of CALL instruction Main routine program X011 FNC 01 P 21 CALL Main routine...

  • Page 235: Fnc 07 - Wdt / Watchdog Timer Refresh

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.8 FNC 07 – WDT / Watchdog Timer Refresh FNC 07 – WDT / Watchdog Timer Refresh Outline This instruction refreshes the watchdog timer in a sequence program. 1.
  • Page 236 Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.8 FNC 07 – WDT / Watchdog Timer Refresh 2. The watchdog timer time can be changed. → For details on changing watchdog timer time, refer to Subsection 37.2.2. By overwriting the contents of D8000 (watchdog timer time), the watchdog timer detection time (initial value: 200 ms) can be changed.

  • Page 237: Fnc 08 - For / Start A For/Next Loop

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.9 FNC 08 – FOR / Start a FOR/NEXT Loop FNC 08 – FOR / Start a FOR/NEXT Loop Outline FOR instruction specifies the number of repetition of the loop between FOR and NEXT (FNC 09) instructions. 1.

  • Page 238: Fnc 09 - Next / End A For/Next Loop

    Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.10 FNC 09 – NEXT / End a FOR/NEXT Loop 8.10 FNC 09 – NEXT / End a FOR/NEXT Loop Outline NEXT instruction specifies the end position of the loop. 1.
  • Page 239 Series 8 Program Flow – FNC 00 to FNC 09 Programming Manual - Basic & Applied Instruction Edition 8.10 FNC 09 – NEXT / End a FOR/NEXT Loop Errors 1. Watchdog timer error When FOR-NEXT loop is repeated many times, the operation cycle (D8010) is too long, and a watchdog timer error may occur.

  • Page 240: Move And Compare – Fnc 10 To Fnc 19

    Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition Move and Compare – FNC 10 to FNC 19 FNC 10 to FNC 19 provide fundamental data processing instructions such as data transfer and data comparison which are regarded as most important in applied instructions.

  • Page 241: Fnc 10 - Cmp / Compare

    Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.1 FNC 10 – CMP / Compare FNC 10 – CMP / Compare Outline This instruction compares two values, and outputs the result (smaller, equal or larger) to bit devices (3 points). →...
  • Page 242 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.1 FNC 10 – CMP / Compare 2. 32-bit operation (DCMP and DCMPP) The comparison value [ ] and the comparison source [ ] are compared with each other.

  • Page 243: Fnc 11 - Zcp / Zone Compare

    Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.2 FNC 11 – ZCP / Zone Compare FNC 11 – ZCP / Zone Compare Outline This instruction compares two values (zone) with the comparison source, and outputs the result (smaller, equal or larger) to bit devices (3 points).
  • Page 244 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.2 FNC 11 – ZCP / Zone Compare 2. 32-bit operation (DZCP and DZCPP) The lower comparison value [ ] and upper comparison value [ ] are compared with the comparison source [ ].

  • Page 245: Fnc 12 - Mov / Move

    Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.3 FNC 12 – MOV / Move FNC 12 – MOV / Move Outline This instruction transfers (copies) the contents of a device to another device. 1.
  • Page 246 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.3 FNC 12 – MOV / Move When a word device is specified The word device transfers 1 point. Command input FNC 12 :D10 :D50...
  • Page 247 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.3 FNC 12 – MOV / Move Program examples 1. When reading the current value of a timer and counter X001 (Current value of T0) →...

  • Page 248: Fnc 13 - Smov / Shift Move

    Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.4 FNC 13 – SMOV / Shift Move FNC 13 – SMOV / Shift Move Outline This instruction distributes and composes data in units of digit (4 bits). 1.
  • Page 249 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.4 FNC 13 – SMOV / Shift Move Explanation of function and operation 1. 16-bit operation (SMOV and SMOVP) The contents of the transfer source and transfer destination are converted into 4-digit BCD (0000 to 9999) respectively.

  • Page 250: Fnc 14 - Cml / Complement

    Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.5 FNC 14 – CML / Complement FNC 14 – CML / Complement Outline This instruction inverts data in units of bit, and then transfers (copies) the inverted data. 1.
  • Page 251 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.5 FNC 14 – CML / Complement 2. 32-bit operation (DCML and DCMLP) Each bit of devices specified as [ ] is inverted (from 0 to 1 or from 1 to 0), and then transferred to •...

  • Page 252: Fnc 15 - Bmov / Block Move

    Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.6 FNC 15 – BMOV / Block Move FNC 15 – BMOV / Block Move Outline This instruction transfers (copies) a specified number of data all at once. 1.
  • Page 253 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.6 FNC 15 – BMOV / Block Move Extension function (bi-directional transfer function) By controlling the direction inverse flag M8024 for BMOV (FNC 15) instruction, data can be transferred in two directions in one program.

  • Page 254: Function Of Transfer Between File Registers And Data Registers

    Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.6 FNC 15 – BMOV / Block Move 9.6.1 Function of transfer between file registers and data registers BMOV (FNC 15) instruction has a special function for file registers (D1000 and later). →...
  • Page 255 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.6 FNC 15 – BMOV / Block Move Handling of the memory cassette When changing the contents of file registers secured inside the memory cassette, confirm the following conditions: - Set the protect switch of the memory cassette to OFF.

  • Page 256: Fnc 16 - Fmov / Fill Move

    Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.7 FNC 16 – FMOV / Fill Move FNC 16 – FMOV / Fill Move Outline This instruction transfers same data to specified number of devices. 1.
  • Page 257 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.7 FNC 16 – FMOV / Fill Move 2. 32-bit operation (DFMOV and DFMOVP) The contents of [ ] are transferred to "n" 32-bit devices starting from [ •...

  • Page 258: Fnc 17 - Xch / Exchange

    Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.8 FNC 17 – XCH / Exchange FNC 17 – XCH / Exchange Outline This instruction exchanges data between two devices. 1.
  • Page 259 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.8 FNC 17 – XCH / Exchange Extension function (function compatible between the FX Series and the FX Series) When the instruction is executed while M8160 is ON, high-order 8 bits (byte) and low-order 8 bits (byte) of a word device are exchanged with each other.

  • Page 260: Fnc 18 - Bcd / Conversion To Binary Coded Decimal

    Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.9 FNC 18 – BCD / Conversion to Binary Coded Decimal FNC 18 – BCD / Conversion to Binary Coded Decimal Outline This instruction converts binary (BIN) data into binary-coded decimal (BCD) data.
  • Page 261 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.9 FNC 18 – BCD / Conversion to Binary Coded Decimal 2. 32-bit operation (DBCD and DBCDP) This instruction converts the binary (BIN) data of [ ] into binary-coded decimal (BCD) data, and transfers the converted BCD data to [ •...
  • Page 262 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.9 FNC 18 – BCD / Conversion to Binary Coded Decimal Program examples 1. When the seven-segment display unit has 1 digit X000 FNC 18 K1Y000...

  • Page 263: Fnc 19 - Bin / Conversion To Binary

    Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.10 FNC 19 – BIN / Conversion to Binary 9.10 FNC 19 – BIN / Conversion to Binary Outline This instruction converts binary-coded decimal (BCD) data into binary (BIN) data. Use this instruction to convert a binary-coded decimal (BCD) value such as a value set by a digital switch into binary (BIN) data and to receive the converted binary data so that the data can be handled in operations in PLCs.
  • Page 264 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.10 FNC 19 – BIN / Conversion to Binary 2. 32-bit operation (DBIN and DBINP) This instruction converts the binary-coded decimal (BCD) data of [ ] into binary (BIN) data, and transfers the converted binary data to [ •...
  • Page 265 Series 9 Move and Compare – FNC 10 to FNC 19 Programming Manual - Basic & Applied Instruction Edition 9.10 FNC 19 – BIN / Conversion to Binary Program examples 1. When the digital switch has 1 digit X000 FNC 19 K1X000 MOV instruction can be used instead.

  • Page 266: Arithmetic And Logical Operation (+, −, ×, ÷) – Fnc 20 To Fnc 29

    10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10. Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 FNC 20 to FNC 29 provide instructions for arithmetic operations and logical operations of numeric data. FNC No.

  • Page 267: Fnc 20 - Add / Addition

    10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.1 FNC 20 – ADD / Addition 10.1 FNC 20 – ADD / Addition Outline This instruction executes addition by two values to obtain the result (A + B = C). →...
  • Page 268 10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.1 FNC 20 – ADD / Addition Related devices 1. Relationship between the flag operation and the sign (positive or negative) of a numeric value →...

  • Page 269: Fnc 21 - Sub / Subtraction

    10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.2 FNC 21 – SUB / Subtraction 10.2 FNC 21 – SUB / Subtraction Outline This instruction executes subtraction using two values to obtain the result (A − B = C). →...
  • Page 270 10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.2 FNC 21 – SUB / Subtraction Related devices 1. Relationship between the flag operation and the sign (positive or negative) of a numeric value →...

  • Page 271: Fnc 22 - Mul / Multiplication

    10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.3 FNC 22 – MUL / Multiplication 10.3 FNC 22 – MUL / Multiplication Outline This instruction executes multiplication by two values to obtain the result (A x B = C). →...
  • Page 272 10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.3 FNC 22 – MUL / Multiplication • When a digit (K1 to K8) is specified for [ A digit can be specified ranging from K1 to K8.
  • Page 273 10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.3 FNC 22 – MUL / Multiplication Cautions 1. Devices specified in • In a 32-bit operation (by DMUL or DMULP), Z cannot be specified in 2.

  • Page 274: Fnc 23 - Div / Division

    10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.4 FNC 23 – DIV / Division 10.4 FNC 23 – DIV / Division Outline This instruction executes division by two values to obtain the result (A ÷ B = C ... ). →...
  • Page 275 10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.4 FNC 23 – DIV / Division 2. 32-bit operation (DDIV and DDIVP) ] indicates the dividend, [ ] indicates the divisor, the quotient is transferred to ]), and the remainder is transferred to [ +2].
  • Page 276 10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.4 FNC 23 – DIV / Division Program examples 1. 16-bit operation X000 Dividend Divisor Quotient Remainder FNC 23 (D 0) ÷...

  • Page 277: Fnc 24 - Inc / Increment

    10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.5 FNC 24 – INC / Increment 10.5 FNC 24 – INC / Increment Outline This instruction increments the data of a specified device by "1". 1.
  • Page 278 10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.5 FNC 24 – INC / Increment Program example X010 FNC 12 0 → (Z) Z is cleared by the reset input X010. MOVP The current values of counters C0 to C9 (C 0Z) →...

  • Page 279: Fnc 25 - Dec / Decrement

    10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.6 FNC 25 – DEC / Decrement 10.6 FNC 25 – DEC / Decrement Outline This instruction decrements the data of a specified device by "1". 1.

  • Page 280: Fnc 26 - Wand / Logical Word And

    10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.7 FNC 26 – WAND / Logical Word AND 10.7 FNC 26 – WAND / Logical Word AND Outline This instruction executes the logical product (AND) operation of two numeric values.
  • Page 281 10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.7 FNC 26 – WAND / Logical Word AND 2. 32-bit operation (DAND and DANDP) The logical product (AND) operation is executed to the contents of [ ] and [ ] in units of bit, and the result is transferred to [...

  • Page 282: Fnc 27 - Wor / Logical Word Or

    10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.8 FNC 27 – WOR / Logical Word OR 10.8 FNC 27 – WOR / Logical Word OR Outline This instruction executes the logical sum (OR) operation of two numeric values.
  • Page 283 10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.8 FNC 27 – WOR / Logical Word OR 2. 32-bit operation (DOR and DORP) The logical sum (OR) operation is executed to the contents of [ ] and [ ] in units of bit, and the result is transferred to [...

  • Page 284: Fnc 28 - Wxor / Logical Exclusive Or

    10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.9 FNC 28 – WXOR / Logical Exclusive OR 10.9 FNC 28 – WXOR / Logical Exclusive OR Outline This instruction executes the exclusive logical sum (XOR) operation of two numeric values.
  • Page 285 10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.9 FNC 28 – WXOR / Logical Exclusive OR 2. 32-bit operation (DXOR and DXORP) The exclusive logical sum (XOR) operation is executed to the contents of [ ] and [ ] in units of bit, and the result is transferred to [...

  • Page 286: 10.10 Fnc 29 - Neg / Negation

    10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.10 FNC 29 – NEG / Negation 10.10 FNC 29 – NEG / Negation Outline This instruction obtains the complement of a numeric value (by inverting each bit and adding "1"). This instruction can be used to negate the sign of a numeric value.
  • Page 287 10 Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 Series Programming Manual - Basic & Applied Instruction Edition 10.10 FNC 29 – NEG / Negation Program examples The program examples below are provided to obtain the absolute value of a negative binary value. 1.

  • Page 288: Rotation And Shift Operation – Fnc 30 To Fnc 39

    Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11. Rotation and Shift Operation – FNC 30 to FNC 39 FNC 30 to FNC 39 provide instructions for rotating and shifting bit data and word data in specified directions. FNC No.

  • Page 289: Fnc 30 - Ror / Rotation Right

    Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.1 FNC 30 – ROR / Rotation Right 11.1 FNC 30 – ROR / Rotation Right Outline This instruction shifts and rotates the bit information rightward by the specified number of bits without the carry flag. 1.
  • Page 290 Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.1 FNC 30 – ROR / Rotation Right 2. 32-bit operation (DROR and DRORP) "n" bits out of 32 bits of [ ] are rotated rightward.

  • Page 291: Fnc 31 - Rol / Rotation Left

    Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.2 FNC 31 – ROL / Rotation Left 11.2 FNC 31 – ROL / Rotation Left Outline This instruction shifts and rotates the bit information leftward by the specified number of bits without the carry flag. 1.
  • Page 292 Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.2 FNC 31 – ROL / Rotation Left 2. 32-bit operation (DROL and DROLP) "n" bits out of 32 bits of [ ] are rotated leftward.

  • Page 293: Fnc 32 - Rcr / Rotation Right With Carry

    Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.3 FNC 32 – RCR / Rotation Right with Carry 11.3 FNC 32 – RCR / Rotation Right with Carry Outline This instruction shifts and rotates the bit information rightward by the specified number of bits together with the carry flag.
  • Page 294 Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.3 FNC 32 – RCR / Rotation Right with Carry 2. 32-bit operation (DRCR and DRCRP) "n" bits out of 32 bits of [ ] and 1 bit (carry flag M8022) are rotated rightward.

  • Page 295: Fnc 33 - Rcl / Rotation Left With Carry

    Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.4 FNC 33 – RCL / Rotation Left with Carry 11.4 FNC 33 – RCL / Rotation Left with Carry Outline This instruction shifts and rotates the bit information leftward by the specified number of bits together with the carry flag.
  • Page 296 Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.4 FNC 33 – RCL / Rotation Left with Carry 2. 32-bit operation (DRCL and DRCLP) "n" bits out of 32 bits of [ ] and 1 bit (carry flag M8022) are rotated leftward.

  • Page 297: Fnc 34 - Sftr / Bit Shift Right

    Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.5 FNC 34 – SFTR / Bit Shift Right 11.5 FNC 34 – SFTR / Bit Shift Right Outline This instruction shifts bit devices of the specified bit length rightward by the specified number of bits. After shift, the bit device is transferred by "n2"...
  • Page 298 Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.5 FNC 34 – SFTR / Bit Shift Right Explanation of function and operation 1. 16-bit operation (SFTR and SFTRP) For "n1"...

  • Page 299: Fnc 35 - Sftl / Bit Shift Left

    Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.6 FNC 35 – SFTL / Bit Shift Left 11.6 FNC 35 – SFTL / Bit Shift Left Outline This instruction shifts bit devices of the specified bit length leftward by the specified number of bits. After shift, the bit device is transferred by "n2"...
  • Page 300 Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.6 FNC 35 – SFTL / Bit Shift Left Caution Note that "n2" bits are shifted every time the command input turns from OFF to ON in the SFTLP instruction, but that "n2"...

  • Page 301: Replacement Of Sft Instruction In F And F Series

    Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.6 FNC 35 – SFTL / Bit Shift Left 11.6.1 Replacement of SFT instruction in F and F Series SFT instruction in F PLCs corresponds to SFTL (FNC 35) instruction in FX PLCs as shown below:...

  • Page 302: Fnc 36 - Wsfr / Word Shift Right

    Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.7 FNC 36 – WSFR / Word Shift Right 11.7 FNC 36 – WSFR / Word Shift Right Outline This instruction shifts word devices with "n1" data length rightward by "n2" words. 1.
  • Page 303 Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.7 FNC 36 – WSFR / Word Shift Right Caution Note that "n2" words are shifted when the drive input turns ON in the WSFRP instruction, but that "n2" words are shifted in each operation cycle in the WSFR instruction.

  • Page 304: Fnc 37 - Wsfl / Word Shift Left

    Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.8 FNC 37 – WSFL / Word Shift Left 11.8 FNC 37 – WSFL / Word Shift Left Outline This instruction shifts the word data information leftward by the specified number of words. 1.
  • Page 305 Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.8 FNC 37 – WSFL / Word Shift Left n2 (in the case of "n2=3") Before execution n1 (in the case of "n1=9") "n2"...

  • Page 306: Fnc 38 - Sfwr / Shift Write [Fifo/Filo Control]

    Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.9 FNC 38 – SFWR / Shift Write [FIFO/FILO Control] 11.9 FNC 38 – SFWR / Shift Write [FIFO/FILO Control] Outline This instruction writes data for first-in first-out (FIFO) and last-in first-out (LIFO) control.
  • Page 307 Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.9 FNC 38 – SFWR / Shift Write [FIFO/FILO Control] Explanation of function and operation 1. 16-bit operation (SFWR and SFWRP) The contents of are written to "n-1"...
  • Page 308 Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.9 FNC 38 – SFWR / Shift Write [FIFO/FILO Control] Program example 1. Example of first-in first-out control → For a program example of FILO, refer to Section 27.3. In the example below, the shift write (SFWR) and shift read (SFRD) instructions are used.

  • Page 309: Fnc 39 - Sfrd / Shift Read [Fifo Control]

    Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.10 FNC 39 – SFRD / Shift Read [FIFO Control] 11.10 FNC 39 – SFRD / Shift Read [FIFO Control] Outline This instruction reads data for first-in first-out control.
  • Page 310 Series 11 Rotation and Shift Operation – FNC 30 to FNC 39 Programming Manual - Basic & Applied Instruction Edition 11.10 FNC 39 – SFRD / Shift Read [FIFO Control] Before execution S+10 S+9 S+8 S+7 S+6 S+5 S+4 S+3 Pointer Executed at the 1st time −1 →...

  • Page 311: Data Operation – Fnc 40 To Fnc 49

    Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12. Data Operation – FNC 40 to FNC 49 FNC 40 to FNC 49 provide instructions for executing complicated processing for fundamental applied instructions FNC 10 to FNC 39 and for executing special processing.

  • Page 312: Fnc 40 - Zrst / Zone Reset

    Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.1 FNC 40 – ZRST / Zone Reset 12.1 FNC 40 – ZRST / Zone Reset Outline This instruction resets devices located in a zone between two specified devices at one time. Use this instruction for restarting operation from the beginning after pause or after resetting control data.
  • Page 313 Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.1 FNC 40 – ZRST / Zone Reset When are word devices "K0" is written to the entire range from at one time. Command input FNC 40...
  • Page 314 Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.1 FNC 40 – ZRST / Zone Reset 2. When specifying high-speed counters (C235 to C255) The ZRST instruction is handled as the 16-bit type, but 32-bit counters can be specified in However, it is not possible to specify a 16-bit counter in and specify a 32-bit counter in should be the same type.

  • Page 315: Fnc 41 - Deco / Decode

    Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.2 FNC 41 – DECO / Decode 12.2 FNC 41 – DECO / Decode Outline This instruction converts numeric data into ON bit. A bit number which is set to ON by this instruction indicates a numeric value.
  • Page 316 Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.2 FNC 41 – DECO / Decode is a word device (1 ≤ n ≤ 4) When The numeric value (expressed in 2 on the low-order side) of is decoded to -When all bits of...
  • Page 317 Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.2 FNC 41 – DECO / Decode Program example 1. When setting bit devices to ON according to the value of a data register The value of D0 (whose current value is "14"...

  • Page 318: Fnc 42 - Enco / Encode

    Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.3 FNC 42 – ENCO / Encode 12.3 FNC 42 – ENCO / Encode Outline This instruction obtains positions in which bits are ON in data. 1.
  • Page 319 Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.3 FNC 42 – ENCO / Encode is a word device (1 ≤ n ≤ 4) When " bits (1 ≤ n ≤ 4) from a device specified in ON bit positions among "2 are encoded to -The encoding result of...

  • Page 320: Fnc 43 - Sum / Sum Of Active Bits

    Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.4 FNC 43 – SUM / Sum of Active Bits 12.4 FNC 43 – SUM / Sum of Active Bits Outline This instruction counts the number of "1" (ON) bits in the data of a specified device. 1.
  • Page 321 Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.4 FNC 43 – SUM / Sum of Active Bits 2. 32-bit operation (DSUM and DSUMP) The number of bits in the ON status in [ ] is counted, and stored to •...
  • Page 322 Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.4 FNC 43 – SUM / Sum of Active Bits Caution While the command input is OFF, the instruction is not executed. The output of the number of bits in the ON status is latched in the previous status.

  • Page 323: Fnc 44 - Bon / Check Specified Bit Status

    Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.5 FNC 44 – BON / Check Specified Bit Status 12.5 FNC 44 – BON / Check Specified Bit Status Outline This instruction checks whether a specified bit position in a specified device is ON or OFF. 1.
  • Page 324 Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.5 FNC 44 – BON / Check Specified Bit Status 2. 32-bit operation (DBON and DBONP) The status (ON or OFF) of the bit "n" in [ ] is output to [When the bit "n"...

  • Page 325: Fnc 45 - Mean / Mean

    Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.6 FNC 45 – MEAN / Mean 12.6 FNC 45 – MEAN / Mean Outline This instruction obtains the mean value of data. 1.
  • Page 326 Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.6 FNC 45 – MEAN / Mean Caution • When a device number is exceeded, "n" is handled as a smaller value in the possible range. •...

  • Page 327: Fnc 46 - Ans / Timed Annunciator Set

    Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.7 FNC 46 – ANS / Timed Annunciator Set 12.7 FNC 46 – ANS / Timed Annunciator Set Outline This instruction sets a state relay as an annunciator (S900 to S999). 1.
  • Page 328 Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.7 FNC 46 – ANS / Timed Annunciator Set Program example 1. Displaying a fault number using an annunciator When the program for external fault diagnosis shown below is created and the content of D8049 (smallest state relay number in the ON status) is monitored, the smallest state relay number in the ON status from S900 to S999 is displayed.

  • Page 329: Fnc 47 - Anr / Annunciator Reset

    Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.8 FNC 47 – ANR / Annunciator Reset 12.8 FNC 47 – ANR / Annunciator Reset Outline This instruction resets an annuciator (S900 to S999) in the ON status with the smallest number. 1.

  • Page 330: Fnc 48 - Sqr / Square Root

    Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.9 FNC 48 – SQR / Square Root 12.9 FNC 48 – SQR / Square Root Outline This instruction obtains the square root. The ESQR (FNC127) instruction obtains the square root in floating point operation.

  • Page 331: 12.10 Fnc 49 - Flt / Conversion To Floating Point

    Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.10 FNC 49 – FLT / Conversion to Floating Point 12.10 FNC 49 – FLT / Conversion to Floating Point Outline This instruction converts a binary integer into a binary floating point (real number). 1.
  • Page 332 Series 12 Data Operation – FNC 40 to FNC 49 Programming Manual - Basic & Applied Instruction Edition 12.10 FNC 49 – FLT / Conversion to Floating Point Program example 1. Arithmetic operations by binary floating point operations The sequence program shown below is constructed as follows: Calculation example ×...

  • Page 333: High-Speed Processing – Fnc 50 To Fnc 59

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13. High-Speed Processing – FNC 50 to FNC 59 FNC 50 to FNC 59 provide interrupt processing type high-speed instructions that execute sequence control using the latest I/O information and utilize the high-speed processing performance of the PLC.

  • Page 334: Fnc 50 - Ref / Refresh

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.1 FNC 50 – REF / Refresh 13.1 FNC 50 – REF / Refresh Outline This instruction immediately outputs the latest input (X) information or the current output (Y) operation result in the middle of a sequence program.
  • Page 335 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.1 FNC 50 – REF / Refresh Explanation of function and operation 1. 16-bit operation (REF and REFP) When refreshing outputs (Y) "n"...
  • Page 336 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.1 FNC 50 – REF / Refresh Does not turn ON. Input terminal 20ms Input signal (X) 10ms 10ms 10ms Filter time REF instruction (executed) END instruction (input) processing Input refresh...

  • Page 337: What Should Be Understood Before Using The Ref Instruction

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.1 FNC 50 – REF / Refresh 13.1.1 What should be understood before using the REF instruction 1. Changing the input filter The input filter value is determined by the contents of D8020 (initial value: 10 ms).

  • Page 338: Fnc 51 - Reff / Refresh And Filter Adjust

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.2 FNC 51 – REFF / Refresh and Filter Adjust 13.2 FNC 51 – REFF / Refresh and Filter Adjust Outline The digital input filter time of the inputs X000 to X017 can be changed using this instruction or D8020.
  • Page 339 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.2 FNC 51 – REFF / Refresh and Filter Adjust Cautions 1. Setting the filter time "n" Set "n" within the range from K0 (H0) to K60 (H3C) [0 to 60 ms]. 2.

  • Page 340: What Should Be Understood Before Using Reff Instruction

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.2 FNC 51 – REFF / Refresh and Filter Adjust 13.2.1 What should be understood before using REFF instruction Generally, a C-R filter of approximately 10 ms is provided for inputs in PLCs as countermeasures against chattering and noise at the input contacts.

  • Page 341: Fnc 52 - Mtr / Input Matrix

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.3 FNC 52 – MTR / Input Matrix 13.3 FNC 52 – MTR / Input Matrix Outline This instruction reads matrix input as 8-point input × "n"-point output (transistor) in the time division method. 1.
  • Page 342 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.3 FNC 52 – MTR / Input Matrix The figure below shows an example of the FX series main unit (sink input/sink output). For writing details, refer to the following manuals of the PLC used.
  • Page 343 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.3 FNC 52 – MTR / Input Matrix Program example n=Three outputs (Y020, Y021 and Y022) are set to ON in turn repeatedly. Every time an output is set to ON, eight inputs in the 1st, 2nd and 3rd columns are received in turn repeatedly, and stored to M30 to M37, M40 to M47 and M50 to M57 respectively.

  • Page 344: Operation And Cautions For The Mtr Instruction

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.3 FNC 52 – MTR / Input Matrix 13.3.1 Operation and cautions for the MTR instruction 1. Command input Setting the command input to normally Open For the MTR instruction, set the command input to normally Open.

  • Page 345: Fnc 53 - Hscs / High-Speed Counter Set

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.4 FNC 53 – HSCS / High-Speed Counter Set 13.4 FNC 53 – HSCS / High-Speed Counter Set Outline This instruction compares a value counted by a high-speed counter with a specified value, and immediately sets an external output (Y) if the two values are equivalent each other.
  • Page 346 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.4 FNC 53 – HSCS / High-Speed Counter Set Operation When the current value of the high-speed counter C255 changes from "99" to "100" or from "101" to "100", Y010 is set to ON (output refresh).
  • Page 347 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.4 FNC 53 – HSCS / High-Speed Counter Set PLCs When the HSCS instruction is used in FX PLCs, the total frequency of each counter is affected. Refer to the counting operation described below, and select according to the contents of control whether to use the HSCS instruction or a general-purpose comparison instruction.

  • Page 348: Common Cautions On Using Instructions For High-Speed Counter

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.4 FNC 53 – HSCS / High-Speed Counter Set 13.4.1 Common cautions on using instructions for high-speed counter DHSCS (FNC 53), DHSCR (FNC 54), DHSZ (FNC 55) and DHSCT (FNC280) instructions are provided for high- speed counters.
  • Page 349 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.4 FNC 53 – HSCS / High-Speed Counter Set 4. Caution on the counting operation when the current value is changed An instruction for the high-speed counter gives the comparison result when a pulse is input to the input (X) of the high- speed counter.
  • Page 350 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.4 FNC 53 – HSCS / High-Speed Counter Set 6. Priority order in operations among HSCS (FNC 53), HSCR (FNC 54), and HSZ (FNC 55) instructions for the same high-speed counter PLCs When the same comparison value is used for the same high-speed counter in the HSCS, HSCR and HSZ...

  • Page 351: Fnc 54 - Hscr / High-Speed Counter Reset

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.5 FNC 54 – HSCR / High-Speed Counter Reset 13.5 FNC 54 – HSCR / High-Speed Counter Reset Outline This instruction compares the value counted by a high-speed counter with a specified value at each count, and immediately resets an external output (Y) when both values become equivalent to each other.
  • Page 352 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.5 FNC 54 – HSCR / High-Speed Counter Reset Related instructions The following instructions can be combined with high-speed counters: Instruction FNC No. Instruction name DHSCS FNC 53...
  • Page 353 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.5 FNC 54 – HSCR / High-Speed Counter Reset 2. Only 32-bit operation instructions are available. Because instructions for high-speed counters are dedicated to 32 bits, make sure to input "DHSCR (FNC 54)". 3.

  • Page 354: Fnc 55 - Hsz / High-Speed Counter Zone Compare

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare Outline This instruction compares the current value of a high-speed counter with two values (one zone), and outputs the comparison result to three bit devices (refresh).
  • Page 355 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare Comparison points Make sure that the comparison value 1 and the comparison value 2 have the following relationship: ] ≤...
  • Page 356 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare Cautions 1. Selection of the count comparison method PLCs When the HSZ instruction is used in FX PLCs, hardware counters (C235, C236, C237, C238, C239, C240, C244 (OP), C245 (OP), C246, C248 (OP), C251 and C253) are automatically switched to software counters, and the maximum frequency and total frequency of each counter are affected.
  • Page 357 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare 2. Device specification range Only high-speed counters (C235 to C255) can be specified as 3.

  • Page 358: Program In Which Comparison Result Is Set To On When Power Is Turned On [Zcp (Fnc 11) Instruction]

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare 13.6.1 Program in which comparison result is set to ON when power is turned ON [ZCP (FNC 11) instruction] DHSZ instruction outputs the comparison result only when a counting pulse is input.
  • Page 359 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare X000 (input pulse for C235) X010 (Start) Y010 (smaller than zone) Y011 (inside zone) Y012 (larger than zone)

  • Page 360: Table High-Speed Comparison Mode (M8130)

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare 13.6.2 Table high-speed comparison mode (M8130) This section explains the table high-speed comparison mode (high-speed pattern output) of the DHSZ instruction. When two or more outputs should be activated at one time, use the HSCT instruction which can change up to 16 outputs.
  • Page 361 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare 2. Operation M8002 FNC 12 Comparison data K123 D200 DMOV FNC 12 D202 Output (Y) number Output is set or reset.
  • Page 362 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare Comparison table Present value Comparison Output (Y) of C251 SET/RST Table counter data number D201,D200...

  • Page 363: Frequency Control Mode (Hsz And Plsy Instructions) (M8132)

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare 13.6.3 Frequency control mode (HSZ and PLSY instructions) (M8132) When the special auxiliary relay M8132 for declaring the frequency control mode is specified as in the DHSZ instruction, the special function shown below is provided if DPLSY instruction is combined.
  • Page 364 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare Command input FNC 12 Comparison data D300 DMOVP FNC 12 Frequency K300 D302 DMOVP FNC 12...
  • Page 365 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.6 FNC 55 – HSZ / High-Speed Counter Zone Compare Output pulse characteristics Output pulse frequency (Hz) → Current value of C251 Write prescribed data in advance to data registers constructing the table as shown in this program example.

  • Page 366: Fnc 56 - Spd / Speed Detection

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.7 FNC 56 – SPD / Speed Detection 13.7 FNC 56 – SPD / Speed Detection Outline This instruction counts the input pulse for a specified period of time as interrupt input. The function of this instruction varies depending on the version.
  • Page 367 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.7 FNC 56 – SPD / Speed Detection Explanation of function and operation 1. 16-bit operation (SPD) × 1 ms. The measured value is stored in The input pulse is counted only for , the present value is...
  • Page 368 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.7 FNC 56 – SPD / Speed Detection 2. 32-bit operation (DSPD) The input pulse is counted only for [ ] x 1 ms. The measured value is stored in [ ], the present value is stored in [ +2], and the remaining time is stored in [ (ms).
  • Page 369 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.7 FNC 56 – SPD / Speed Detection Cautions 1. Input specifications of the input • An input device X000 to X007 specified as cannot overlap the following functions or instructions: - High-speed counter - Input interrupt...

  • Page 370: Fnc 57 - Plsy / Pulse Y Output

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.8 FNC 57 – PLSY / Pulse Y Output 13.8 FNC 57 – PLSY / Pulse Y Output Outline This instruction generates a pulse signal. →...
  • Page 371 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.8 FNC 57 – PLSY / Pulse Y Output 2. 32-bit operation (DPLSY) A pulse train at the frequency [ ] is output by the quantity [ ] from the output (Y) Command + 1,...
  • Page 372 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.8 FNC 57 – PLSY / Pulse Y Output 2. Monitoring the current number of generated pulses The number of pulses output from Y000 or Y001 is stored in the following special data registers: Device Description Contents of data...
  • Page 373 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.8 FNC 57 – PLSY / Pulse Y Output 4. Handling of pulse output terminals in FX , FX , FX and FX series main units The outputs Y000 and Y001 are the high-speed response type.
  • Page 374 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.8 FNC 57 – PLSY / Pulse Y Output 6. Others Types of pulse output, positioning and other relevant instructions and their target output numbers Classification Instruction Instruction name...

  • Page 375: Fnc 58 - Pwm / Pulse Width Modulation

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.9 FNC 58 – PWM / Pulse Width Modulation 13.9 FNC 58 – PWM / Pulse Width Modulation Outline This instruction outputs pulses with a specified period and ON duration. 1.
  • Page 376 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.9 FNC 58 – PWM / Pulse Width Modulation Cautions 1. Setting the pulse width and period ≤ Make sure that the pulse width and period satisfy the relationship "...
  • Page 377 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.9 FNC 58 – PWM / Pulse Width Modulation When special high-speed output adapters are connected, the same output numbers in the main unit are assigned as shown in the table below.

  • Page 378: 13.10 Fnc 59 - Plsr / Acceleration/Deceleration Setup

    Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.10 FNC 59 – PLSR / Acceleration/Deceleration Setup 13.10 FNC 59 – PLSR / Acceleration/Deceleration Setup Outline This pulse output instruction has the acceleration/deceleration function. 1.
  • Page 379 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.10 FNC 59 – PLSR / Acceleration/Deceleration Setup 2. 32-bit operation (DPLSR) Pulses are output from the output (Y) by the specified number [ ] with acceleration/deceleration to the maximum frequency [ ] for the time [...
  • Page 380 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.10 FNC 59 – PLSR / Acceleration/Deceleration Setup Related devices 1. Instruction execution complete flag → For the instruction execution complete flag use method, refer to Subsection 6.5.2.
  • Page 381 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.10 FNC 59 – PLSR / Acceleration/Deceleration Setup 3. Handling of pulse output terminals in FX , FX , FX and FX series main units The outputs Y000 and Y001 are the high-speed response type.
  • Page 382 Series 13 High-Speed Processing – FNC 50 to FNC 59 Programming Manual - Basic & Applied Instruction Edition 13.10 FNC 59 – PLSR / Acceleration/Deceleration Setup 5. Others Types of pulse output, positioning and other relevant instructions and their target output numbers Classification Instruction Instruction name...

  • Page 383: Handy Instruction – Fnc 60 To Fnc 69

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14. Handy Instruction – FNC 60 to FNC 69 FNC 60 to FNC 69 provide handy instructions which achieve complicated control in a minimum sequence program. FNC No.

  • Page 384: Fnc 60 - Ist / Initial State

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.1 FNC 60 – IST / Initial State 14.1 FNC 60 – IST / Initial State Outline This instruction automatically controls the initial state and special auxiliary relays in a step ladder program. →...
  • Page 385 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.1 FNC 60 – IST / Initial State 1. Control of devices by switch operations (occupied devices) While the command input is ON, the following devices are automatically switched and controlled. While the command input is OFF, the devices are not switched.

  • Page 386: Ist Instruction Equivalent Circuit

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.1 FNC 60 – IST / Initial State 14.1.1 IST instruction equivalent circuit The details on special auxiliary relays (M) and initial state relays (S0 to S9) which are automatically controlled by the IST instruction are as shown in the equivalent circuit below.

  • Page 387: Example Of Ist Instruction Introduction (Example Of Workpiece Transfer Mechanism)

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.1 FNC 60 – IST / Initial State 14.1.2 Example of IST instruction introduction (example of workpiece transfer mechanism) 1. Operation mode Mechanism for transferring a workpiece from the Stepping point A to the point B using the robot hand...
  • Page 388 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.1 FNC 60 – IST / Initial State 3. Assignment of mode selection inputs For using IST instruction, it is necessary to assign inputs having consecutive device numbers as shown below for mode inputs.
  • Page 389 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.1 FNC 60 – IST / Initial State 4. Special auxiliary relay (M) for the IST instruction Auxiliary relays (M) used in the IST instruction are classified into two types. Some auxiliary relays are automatically controlled by the IST instruction itself according to the situation.
  • Page 390 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.1 FNC 60 – IST / Initial State 5. Program example Circuit diagram In the sequence circuit shown below, all areas except shaded areas are standard. Program the shaded areas according to the contents of control.
  • Page 391 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.1 FNC 60 – IST / Initial State c) Zero return operation mode Programming is not required when the zero return operation mode is not provided. It is necessary to set M8043 (zero return complete) to ON before starting the automatic mode.
  • Page 392 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.1 FNC 60 – IST / Initial State d) Automatic mode (stepping operation mode, cycle operation mode or continuous operation mode) SFC block State number Initial state for automatic mode...
  • Page 393 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.1 FNC 60 – IST / Initial State 6. List program The list program for the circuit diagram shown on the previous page is as shown below: 0 LD X 004 32 STL S...

  • Page 394: Fnc 61 - Ser / Search A Data Stack

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.2 FNC 61 – SER / Search a Data Stack 14.2 FNC 61 – SER / Search a Data Stack Outline This instruction searches for the same data, maximum value and minimum value in a data table. 1.
  • Page 395 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.2 FNC 61 – SER / Search a Data Stack Operation example a) Example of search result table configuration and data Search result Searched data Comparison data Searched device...
  • Page 396 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.2 FNC 61 – SER / Search a Data Stack Operation example a) Example of search result table configuration and data Search result Searched data Comparison Data...

  • Page 397: Fnc 62 - Absd / Absolute Drum Sequencer

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.3 FNC 62 – ABSD / Absolute Drum Sequencer 14.3 FNC 62 – ABSD / Absolute Drum Sequencer Outline This instruction creates many output patterns corresponding to the current value of a counter. 1.
  • Page 398 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.3 FNC 62 – ABSD / Absolute Drum Sequencer Write the following data to +2n-1 in advance by a transfer instruction: Rising point Falling point Target output Data value (example)
  • Page 399 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.3 FNC 62 – ABSD / Absolute Drum Sequencer Write the following data to [ +1] to [ +4n-2, +4n-1] in advance using a transfer instruction: Rising point Falling point Target output...

  • Page 400: Fnc 63 - Incd / Incremental Drum Sequencer

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.4 FNC 63 – INCD / Incremental Drum Sequencer 14.4 FNC 63 – INCD / Incremental Drum Sequencer Outline This instruction creates many output patterns using a pair of counters. 1.
  • Page 401 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.4 FNC 63 – INCD / Incremental Drum Sequencer Operation X000 FNC 63 D300 INCD M8013 K9999 1 sec clock Timing chart Suppose that the following data is written in advance by a transfer instruction: Device storing data Output...

  • Page 402: Fnc 64 - Ttmr / Teaching Timer

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.5 FNC 64 – TTMR / Teaching Timer 14.5 FNC 64 – TTMR / Teaching Timer Outline This instruction measures the period of time in which TTMR instruction is ON. Use this instruction to adjust the set value of a timer by a pushbutton switch.
  • Page 403 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.5 FNC 64 – TTMR / Teaching Timer Cautions 1. When the command contact turns OFF The current value [ +1] of the pressing and holding time is reset, and the teaching time will not change any more.

  • Page 404: Fnc 65 - Stmr / Special Timer

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.6 FNC 65 – STMR / Special Timer 14.6 FNC 65 – STMR / Special Timer Outline This instruction can easily make off-delay timers, one-shot timers and flicker timers. 1.
  • Page 405 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.6 FNC 65 – STMR / Special Timer Command input Flicker In the program shown below which turns OFF STMR instruction at the NC contact of +3, flicker is output to +1 and +3 are occupied.

  • Page 406: Fnc 66 - Alt / Alternate State

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.7 FNC 66 – ALT / Alternate State 14.7 FNC 66 – ALT / Alternate State Outline This instruction alternates a bit device (from ON to OFF or from OFF to ON) when the input turns ON. 1.
  • Page 407 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.7 FNC 66 – ALT / Alternate State Caution 1. When using (continuous operation type) ALT instruction • When ALT instruction is used, a specified bit device is alternated in every operation cycle. To alternate a specified device by turning the command ON or OFF, use the (pulse operation type) ALTP instruction, or use a pulse operation type command contact such as LDP.

  • Page 408: Fnc 67 - Ramp / Ramp Variable Value

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.8 FNC 67 – RAMP / Ramp Variable Value 14.8 FNC 67 – RAMP / Ramp Variable Value Outline This instruction obtains the data which changes between the start value (initial value) and the end value (target value) over the specified "n"...
  • Page 409 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.8 FNC 67 – RAMP / Ramp Variable Value • After transfer is completed, the instruction execution complete flag M8029 turns ON, and the value is returned to the value.

  • Page 410: Fnc 68 - Rotc / Rotary Table Control

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.9 FNC 68 – ROTC / Rotary Table Control 14.9 FNC 68 – ROTC / Rotary Table Control Outline This instruction is suitable for efficient control of the rotary table for putting/taking a product into/out of the rotary table. 1.
  • Page 411 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.9 FNC 68 – ROTC / Rotary Table Control Explanation of function and operation 1. 16-bit operation (ROTC) The table rotation is controlled by "m2", so that a product can be efficiently put into or taken out of the rotary table divided into "m1"...
  • Page 412 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.9 FNC 68 – ROTC / Rotary Table Control Operation conditions The conditions required to use this instruction are as shown in the example below. Rotation detection signal: X →...

  • Page 413: 14.10 Fnc 69 - Sort / Sort Tabulated Data

    Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.10 FNC 69 – SORT / SORT Tabulated Data 14.10 FNC 69 – SORT / SORT Tabulated Data Outline This instruction sorts a data table consisting of data (lines) and group data (columns) based on a specified group data (column) sorted by line in ascending order.
  • Page 414 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.10 FNC 69 – SORT / SORT Tabulated Data • The data table configuration is explained in an example in which the sorting source data table has 3 lines and 4 columns (m1 = K3, m2 = K4).
  • Page 415 Series 14 Handy Instruction – FNC 60 to FNC 69 Programming Manual - Basic & Applied Instruction Edition 14.10 FNC 69 – SORT / SORT Tabulated Data Sorting result when the instruction is executed with "n = K3 (column No. 3)" Column No.

  • Page 416: External Fx I/O Device – Fnc 70 To Fnc 79

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15. External FX I/O Device – FNC 70 to FNC 79 FNC 70 to FNC 79 provide instructions to receive data from and send data to external devices mainly using inputs and outputs in PLCs.

  • Page 417: Fnc 70 - Tky / Ten Key Input

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.1 FNC 70 – TKY / Ten Key Input 15.1 FNC 70 – TKY / Ten Key Input Outline This instruction sets data for timers and counters through ten key inputs ranging from "0" to "9". 1.
  • Page 418 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.1 FNC 70 – TKY / Ten Key Input Key pressing information [ +10] - For the key pressing information, +9 turn ON or OFF according to the pressed keys.
  • Page 419 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.1 FNC 70 – TKY / Ten Key Input 3. Number of occupied device Ten bit devices are occupied from for connecting the ten keys.

  • Page 420: Fnc 71 - Hky / Hexadecimal Input

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.2 FNC 71 – HKY / Hexadecimal Input 15.2 FNC 71 – HKY / Hexadecimal Input Outline This instruction multiplexes four X-devices and four Y-devices to allow for 16 key (0 to F) 4-digit (byte) input. Keys 0 to 9 stores numerical values, and keys A to F represent function keys.
  • Page 421 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.2 FNC 71 – HKY / Hexadecimal Input Input of a numeric value through keys 0 to 9: - When an input value is larger than "9999", it overflows from the most significant digit. - The numeric value input is stored to in binary.
  • Page 422 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.2 FNC 71 – HKY / Hexadecimal Input 2. 32-bit operation (DHKY) Hexadecimal numerical value data input using keys 0 to F is shifted into [ ] from the least significant byte.
  • Page 423 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.2 FNC 71 – HKY / Hexadecimal Input Program example X004 FNC 71 X000 Y000 The figure below shows an example of the FX series main unit (sink input/sink output).

  • Page 424: Fnc 72 - Dsw / Digital Switch (Thumbwheel Input)

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.3 FNC 72 – DSW / Digital Switch (Thumbwheel Input) 15.3 FNC 72 – DSW / Digital Switch (Thumbwheel Input) Outline This instruction reads the set value of digital switches.
  • Page 425 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.3 FNC 72 – DSW / Digital Switch (Thumbwheel Input) Specification of the number of sets ("n") - When using one set of 4 digits [n = k1] A 4-digit BCD digital switch connected to +3 is read in turn by the strobe signal +3, and stored in binary format to...
  • Page 426 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.3 FNC 72 – DSW / Digital Switch (Thumbwheel Input) 2. Connection diagram The figure below shows an example of the FX series main unit (sink input/sink output).

  • Page 427: Fnc 73 - Segd / Seven Segment Decoder

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.4 FNC 73 – SEGD / Seven Segment Decoder 15.4 FNC 73 – SEGD / Seven Segment Decoder Outline This instruction decodes data, and turns the seven-segment display unit (1 digit) ON. 1.
  • Page 428 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.4 FNC 73 – SEGD / Seven Segment Decoder 2. Seven-segment decoding table Seven-segment Display Hexadeci- configuration data mal num- −...

  • Page 429: Fnc 74 - Segl / Seven Segment With Latch

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.5 FNC 74 – SEGL / Seven Segment With Latch 15.5 FNC 74 – SEGL / Seven Segment With Latch Outline This instruction controls one or two sets of 4-digit seven-segment display units having the latch function.
  • Page 430 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.5 FNC 74 – SEGL / Seven Segment With Latch Example of connecting one seven-segment display unit The figure below shows an example of the FX series main unit (sink output).
  • Page 431 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.5 FNC 74 – SEGL / Seven Segment With Latch Related devices → For the instruction execution complete flag use method, refer to Subsection 6.5.2. Device Name Description...

  • Page 432: How To Select A Seven-Segment Display Unit

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.5 FNC 74 – SEGL / Seven Segment With Latch 15.5.1 How to select a seven-segment display unit When selecting a seven-segment display unit based on its electrical characteristics, refer to the manual below: →...
  • Page 433 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.5 FNC 74 – SEGL / Seven Segment With Latch 3. Confirming the logic of the seven-segment display unit Data input Logic Negative logic Positive logic...

  • Page 434: Fnc 75 - Arws / Arrow Switch

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.6 FNC 75 – ARWS / Arrow Switch 15.6 FNC 75 – ARWS / Arrow Switch Outline This instruction inputs data through arrow switches used for shifting the digit and incrementing/decrementing the numeric value in each digit.
  • Page 435 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.6 FNC 75 – ARWS / Arrow Switch Contents of the display and operation part Display/operation panel To outputs in ←...
  • Page 436 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.6 FNC 75 – ARWS / Arrow Switch Cautions 1. Setting of the parameter "n" Refer to the explanation of parameter setting in the SEGL (FNC 74) instruction. The setting range is from 0 to 3 for the ARWS instruction.
  • Page 437 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.6 FNC 75 – ARWS / Arrow Switch Program D300 D301 Practical timer circuit D399 X000 Decrement X001 Increment X002 Higher digit M8000 Lower digit...

  • Page 438: Fnc 76 - Asc / Ascii Code Data Input

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.7 FNC 76 – ASC / ASCII Code Data Input 15.7 FNC 76 – ASC / ASCII Code Data Input Outline This instruction converts a half-width alphanumeric character string into ASCII codes.
  • Page 439 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.7 FNC 76 – ASC / ASCII Code Data Input Extension function When M8161 is set to ON for making the extension function valid, a half-width alphanumeric character string specified is converted into ASCII codes, and transferred in turn only to low-order 8 bits (1 byte) of Command input...

  • Page 440: Fnc 77 - Pr / Print (Ascii Code)

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.8 FNC 77 – PR / Print (ASCII Code) 15.8 FNC 77 – PR / Print (ASCII Code) Outline This instruction outputs ASCII code data to outputs (Y) in parallel. 1.
  • Page 441 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.8 FNC 77 – PR / Print (ASCII Code) Extension function 1. 16-byte serial output The number of output characters varies depending on the ON/OFF status of the special auxiliary relay M8027. While M8027 is OFF, 8-byte serial output (fixed to 8 characters) is executed.
  • Page 442 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.8 FNC 77 – PR / Print (ASCII Code) Cautions 1. Command input and instruction operation While the command input is ON: Even if the command input is continuously ON, execution is completed after a series of outputs.

  • Page 443: Fnc 78 - From / Read From A Special Function Block

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.9 FNC 78 – FROM / Read From A Special Function Block 15.9 FNC 78 – FROM / Read From A Special Function Block Outline This instruction reads the contents of buffer memories (BMF) in a special function unit/block attached to a PLC.
  • Page 444 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.9 FNC 78 – FROM / Read From A Special Function Block 2. 32-bit operation (DFROM and DFROMP) Special extension unit/block (BFM) → PLC (word device) "n"...
  • Page 445 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.9 FNC 78 – FROM / Read From A Special Function Block Program examples In programs, the contents of buffer memories (BFMs) in special extension units/blocks are read (transferred) to data registers (D), extension registers (R) and auxiliary relays (M) with digit specification using the FROM instruction and direct specification of buffer memories This function is supported only in FX...

  • Page 446: Common Items Between From Instruction And To Instruction (Details)

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.9 FNC 78 – FROM / Read From A Special Function Block 15.9.1 Common items between FROM instruction and TO instruction (details) Contents specified by operands 1.
  • Page 447 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.9 FNC 78 – FROM / Read From A Special Function Block Acceptance of interrupts while FROM/TO instruction is executed (M8028) 1.

  • Page 448: 15.10 Fnc 79 - To / Write To A Special Function Block

    Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.10 FNC 79 – TO / Write To A Special Function Block 15.10 FNC 79 – TO / Write To A Special Function Block Outline This instruction writes data from a PLC to buffer memories (BFM) in a special function unit/block.
  • Page 449 Series 15 External FX I/O Device – FNC 70 to FNC 79 Programming Manual - Basic & Applied Instruction Edition 15.10 FNC 79 – TO / Write To A Special Function Block 2. 32-bit operation (DTO and DTOP) PLC (word device) → Special extension unit/block (BFM) "n"-point 32-bit data starting from [ +1] inside a PLC are transferred (written) to "n"-point buffer memories starting from the buffer memory (BFM) # [m2+1, m2] inside a special extension unit/block No.

  • Page 450: External Fx Device – Fnc 80 To Fnc 89

    Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16. External FX Device – FNC 80 to FNC 89 FNC 80 to FNC 89 provide control instructions for special adapters mainly connected to serial ports. PID control loop instruction is included in this group.

  • Page 451: Fnc 80 - Rs / Serial Communication

    Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.1 FNC 80 – RS / Serial Communication 16.1 FNC 80 – RS / Serial Communication Outline This instruction sends and receives data using non-protocol communication by way of a serial port (only ch1) in accordance with RS-232C or RS-485 provided in the main unit.
  • Page 452 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.1 FNC 80 – RS / Serial Communication Related devices → For detailed explanation, refer to the Data Communication Edition manual. Device Name Device...

  • Page 453: Fnc 81 - Prun / Parallel Run (Octal Mode)

    Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.2 FNC 81 – PRUN / Parallel Run (Octal Mode) 16.2 FNC 81 – PRUN / Parallel Run (Octal Mode) Outline This instruction handles the device number of with digit specification and the device number of as octal...
  • Page 454 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.2 FNC 81 – PRUN / Parallel Run (Octal Mode) Decimal bit device → Octal bit device Command input FNC 81 M0 to M7, M10 to M17 →...

  • Page 455: Fnc 82 - Asci / Hexadecimal To Ascii Conversion

    Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.3 FNC 82 – ASCI / Hexadecimal to ASCII Conversion 16.3 FNC 82 – ASCI / Hexadecimal to ASCII Conversion Outline This instruction converts hexadecimal code into ASCII code.
  • Page 456 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.3 FNC 82 – ASCI / Hexadecimal to ASCII Conversion 2. 16-bit conversion mode (while M8161 is OFF) (M8161 is also used for the RS, HEX, CCD and CRC instructions.) Each digit of hexadecimal data stored in and later is converted into ASCII code, and transferred to the high-...
  • Page 457 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.3 FNC 82 – ASCI / Hexadecimal to ASCII Conversion 3. 8-bit conversion mode (while M8161 is ON) (M8161 is used also for the RS, HEX, CCD and CRC instructions.) Each digit of hexadecimal data stored in and later is converted into an ASCII code, and transferred to low-order 8 bits of each device...

  • Page 458: Fnc 83 - Hex / Ascii To Hexadecimal Conversion

    Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.4 FNC 83 – HEX / ASCII to Hexadecimal Conversion 16.4 FNC 83 – HEX / ASCII to Hexadecimal Conversion Outline This instruction converts ASCII codes into hexadecimal codes.
  • Page 459 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.4 FNC 83 – HEX / ASCII to Hexadecimal Conversion 2. 16-bit conversion mode (while M8161 is OFF) (M8161 is used also for the RS, ASCI, CCD, and CRC instructions.) Each ASCII code stored in high-order 8 bits and low-order 8 bits of devices and later is converted into a hexadecimal code, and transferred to devices...
  • Page 460 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.4 FNC 83 – HEX / ASCII to Hexadecimal Conversion 3. 8-bit conversion mode (while M8161 is ON) (M8161 is used also for the RS, ASCI, CCD and CRC instructions.) Each ASCII code stored in the low-order 8 bits of each device and later is converted into a hexadecimal code, and transferred to device...

  • Page 461: Fnc 84 - Ccd / Check Code

    Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.5 FNC 84 – CCD / Check Code 16.5 FNC 84 – CCD / Check Code Outline This instruction calculates the horizontal parity value and sum check value in the error check methods used in communication.
  • Page 462 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.5 FNC 84 – CCD / Check Code 2. 16-bit conversion mode (while M8161 is OFF) (M8161 is also used for the RS, ASCI, HEX and CRC instructions.) With regard to "n"...
  • Page 463 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.5 FNC 84 – CCD / Check Code 3. 8-bit conversion mode (while M8161 is ON) (M8161 is used also for the RS, ASCI, HEX and CRC instructions.) With regard to "n"...

  • Page 464: Fnc 85 - Vrrd / Volume Read

    Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.6 FNC 85 - VRRD / Volume Read 16.6 FNC 85 - VRRD / Volume Read Outline This instruction reads the analog value of a variable analog potentiometer board attached to the PLC main unit. 1.
  • Page 465 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.6 FNC 85 - VRRD / Volume Read 2. Example in which the analog values of the variable analog potentiometers Nos. 0 to 7 are read in turn, and used as analog timers K0 to K7 are specified in of the VRRD instruction in accordance with the values of the variable potentiometers...

  • Page 466: Fnc 86 - Vrsc / Volume Scale

    Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.7 FNC 86 - VRSC / Volume Scale 16.7 FNC 86 - VRSC / Volume Scale Outline This instruction reads the value of a variable analog potentiometer on the variable analog potentiometer board attached to the PLC main unit as a numeric value ranging from 0 to 10.
  • Page 467 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.7 FNC 86 - VRSC / Volume Scale Program example 1. Example in which the scale value is used as a rotary switch One of the auxiliary relays from M0 to M10 turns ON in accordance with the scale value ranging from 0 to 10 of the specified variable analog potentiometer.

  • Page 468: Fnc 87 - Rs2 / Serial Communication 2

    Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.8 FNC 87 – RS2 / Serial Communication 2 16.8 FNC 87 – RS2 / Serial Communication 2 Outline This instruction sends and receives data using non-protocol communication by way of serial ports in accordance with RS-232C or RS-485 provided in the main unit.
  • Page 469 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.8 FNC 87 – RS2 / Serial Communication 2 Related devices → For detailed explanation, refer to the Data Communication Edition. Device Device Name...
  • Page 470 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.8 FNC 87 – RS2 / Serial Communication 2 Cautions → For other cautions, refer to the Data Communication Edition. • Do not drive two or more RS (FNC 80) and/or RS2 (FNC 87) instructions for the same port at the same time. •...

  • Page 471: Fnc 88 - Pid / Pid Control Loop

    Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.9 FNC 88 – PID / PID Control Loop 16.9 FNC 88 – PID / PID Control Loop Outline This instruction executes PID control which changes the output value according to the input variation. →...
  • Page 472 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.9 FNC 88 – PID / PID Control Loop 2. Set items Number of Set item Description occupied points • Set the target value (SV). •...
  • Page 473 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.9 FNC 88 – PID / PID Control Loop Set item Setting Value Remarks Input variation (incremental) It is valid when bit 1 is set to "1" in +1 for 0 to 32767 alarm set value...
  • Page 474 Series 16 External FX Device – FNC 80 to FNC 89 Programming Manual - Basic & Applied Instruction Edition 16.9 FNC 88 – PID / PID Control Loop Cautions 1. When using two or more PID instructions Two or more PID instructions can be executed at the same time. (There is no limitation in the number of loops.) However, make sure that and other operands specified in each instruction are different to each other.

  • Page 475: 17. Data Transfer 2 - Fnc100 To Fnc109

    Series 17 Data Transfer 2 – FNC100 to FNC109 Programming Manual - Basic & Applied Instruction Edition 17. Data Transfer 2 – FNC100 to FNC109 FNC100 to FNC109 provide instructions for executing complicated processing for fundamental applied instructions and for executing special processing. FNC No.

  • Page 476: Fnc102 - Zpush/Batch Store Of Index Register

    Series 17 Data Transfer 2 – FNC100 to FNC109 Programming Manual - Basic & Applied Instruction Edition 17.1 FNC102 – ZPUSH/Batch Store of Index Register 17.1 FNC102 – ZPUSH/Batch Store of Index Register Outline This instruction temporarily batch-stores the present value of the index registers V0 to V7 and Z0 to Z7. For restoring the present value of temporarily batch-stored index registers, use the ZPOP (FNC103) instruction.
  • Page 477 Series 17 Data Transfer 2 – FNC100 to FNC109 Programming Manual - Basic & Applied Instruction Edition 17.1 FNC102 – ZPUSH/Batch Store of Index Register The figure below shows the data structure batch-stored in and later. · When the nest structure is not used ·...
  • Page 478 Series 17 Data Transfer 2 – FNC100 to FNC109 Programming Manual - Basic & Applied Instruction Edition 17.1 FNC102 – ZPUSH/Batch Store of Index Register Program example In the program shown below, the contents of the index registers Z0 to Z7 and V0 to V7 before execution of subroutine program are batch-stored in D0 and later when index registers are used in the subroutine after the pointer P0.

  • Page 479: Fnc103 - Zpop/Batch Pop Of Index Register

    Series 17 Data Transfer 2 – FNC100 to FNC109 Programming Manual - Basic & Applied Instruction Edition 17.2 FNC103 – ZPOP/Batch POP of Index Register 17.2 FNC103 – ZPOP/Batch POP of Index Register Outline This instruction restores the contents of the index registers V0 to V7 and Z0 to Z8 which were batch-stored temporarily by ZPUSH (FNC102) instruction.

  • Page 480: 18. Floating Point - Fnc110 To Fnc139

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18. Floating Point – FNC110 to FNC139 FNC110 to FNC119, FNC120 to FNC129 and FNC130 to FNC139 provide instructions for conversion, comparison, arithmetic operations, square root operation, trigonometry, etc. for floating point operations. FNC No.
  • Page 481 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition FNC No. Mnemonic Symbol Function Reference Section Floating Point to Integer Conversion 18.17 Section Floating Point Sine 18.18 Section Floating Point Cosine 18.19 Section Floating Point Tangent 18.20 Section...

  • Page 482: Fnc110 - Ecmp / Floating Point Compare

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.1 FNC110 – ECMP / Floating Point Compare 18.1 FNC110 – ECMP / Floating Point Compare Outline This instruction compares two data values (binary floating point), and outputs the result (larger, same or smaller) to three consecutive bit devices.

  • Page 483: Fnc111 - Ezcp / Floating Point Zone Compare

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.2 FNC111 – EZCP / Floating Point Zone Compare 18.2 FNC111 – EZCP / Floating Point Zone Compare Outline This instruction compares data (binary floating point) with two values (one zone), and outputs the comparison result to three consecutive bit devices.
  • Page 484 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.2 FNC111 – EZCP / Floating Point Zone Compare Explanation of function and operation 1. 32-bit operation (DEZCP and DEZCPP) The comparison values [ ], [ ] are compared with the comparison source [ ] as floating point data, and one of the bits among...

  • Page 485: Fnc112 - Emov / Floating Point Move

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.3 FNC112 – EMOV / Floating Point Move 18.3 FNC112 – EMOV / Floating Point Move Outline This instruction transfers binary floating point data. →...

  • Page 486: Fnc116 - Estr / Floating Point To Character String Conversion

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.4 FNC116 – ESTR / Floating Point to Character String Conversion 18.4 FNC116 – ESTR / Floating Point to Character String Conversion Outline This instruction converts binary floating point data into a character string (ASCII codes) having a specified number of digits.
  • Page 487 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.4 FNC116 – ESTR / Floating Point to Character String Conversion 2. In the case of decimal point format Decimal point b8 b7 format Total number of ASCII code in "(specified digits...
  • Page 488 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.4 FNC116 – ESTR / Floating Point to Character String Conversion - When the number of digits of the decimal part is set to any value other than "0", "2EH (.)" is automatically stored in "specified number of digits of decimal part + 1"th digit.
  • Page 489 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.4 FNC116 – ESTR / Floating Point to Character String Conversion • The number of digits of the decimal part which can be specified by +2 is from 0 to 7.
  • Page 490 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.4 FNC116 – ESTR / Floating Point to Character String Conversion - The exponent part is fixed to 2 digits. When the exponent part is 1 digit, "30H (0)" is stored after the sign of the exponent part. Total number of digits (12) Fixed to 2 digits.
  • Page 491 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.4 FNC116 – ESTR / Floating Point to Character String Conversion Program examples In the program example shown below, the contents (binary floating point data) of R0 and R1 are converted according to the contents specified by R10 to R12, and then stored to D0 and later when X000 turns ON X000 FNC116...

  • Page 492: Fnc117 - Eval / Character String To Floating Point Conversion

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.5 FNC117 – EVAL / Character String to Floating Point Conversion 18.5 FNC117 – EVAL / Character String to Floating Point Conversion Outline This instruction converts a character string (ASCII codes) into binary floating point data. On the other hand, the VAL (FNC201) instruction converts a character string (ASCII codes) into binary data.
  • Page 493 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.5 FNC117 – EVAL / Character String to Floating Point Conversion a) In the case of decimal point format b8 b7 31H(1) 2DH(-) 30H(0) 2EH(.) −1.07812 38H(8)
  • Page 494 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.5 FNC117 – EVAL / Character String to Floating Point Conversion b) In the case of exponent format b8 b7 20H(.) 2DH(-) 2EH(.) 31H(1) 35H(5) 33H(3) 33H(3)
  • Page 495 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.5 FNC117 – EVAL / Character String to Floating Point Conversion Related devices → For the use methods of the zero, borrow and carry flags, refer to Subsection 6.5.2. Description Device Name...
  • Page 496 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.5 FNC117 – EVAL / Character String to Floating Point Conversion In the program shown below, a character string stored in D10 and later is converted into binary floating point, and stored to D100 and D101 when X000 turns ON X000 FNC117...

  • Page 497: Fnc118 - Ebcd / Floating Point To Scientific Notation Conversion

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.6 FNC118 – EBCD / Floating Point to Scientific Notation Conversion 18.6 FNC118 – EBCD / Floating Point to Scientific Notation Conversion Outline This instruction converts binary floating point into scientific notation. →...

  • Page 498: Fnc119 - Ebin / Scientific Notation To Floating Point Conversion

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.7 FNC119 – EBIN / Scientific Notation to Floating Point Conversion 18.7 FNC119 – EBIN / Scientific Notation to Floating Point Conversion Outline This instruction converts scientific notation stored in devices into binary floating point. →...
  • Page 499 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.7 FNC119 – EBIN / Scientific Notation to Floating Point Conversion Program example By DEBIN instruction, a numeric value containing the decimal point can be directly converted into binary floating point. Example: Converting "3.14"...

  • Page 500: Fnc120 - Eadd / Floating Point Addition

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.8 FNC120 – EADD / Floating Point Addition 18.8 FNC120 – EADD / Floating Point Addition Outline This instruction executes addition of two binary floating point data. →...

  • Page 501: Fnc121 - Esub / Floating Point Subtraction

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.9 FNC121 – ESUB / Floating Point Subtraction 18.9 FNC121 – ESUB / Floating Point Subtraction Outline This instruction executes subtraction of two binary floating point data. →...

  • Page 502: 18.10 Fnc122 - Emul / Floating Point Multiplication

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.10 FNC122 – EMUL / Floating Point Multiplication 18.10 FNC122 – EMUL / Floating Point Multiplication Outline This instruction executes multiplication of two binary floating point data. →...

  • Page 503: 18.11 Fnc123 - Ediv / Floating Point Division

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.11 FNC123 – EDIV / Floating Point Division 18.11 FNC123 – EDIV / Floating Point Division Outline This instruction executes division of two binary floating point. →...

  • Page 504: 18.12 Fnc124 - Exp / Floating Point Exponent

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.12 FNC124 – EXP / Floating Point Exponent 18.12 FNC124 – EXP / Floating Point Exponent Outline This instruction executes exponential operation whose base is "e (2.71828)". →...
  • Page 505 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.12 FNC124 – EXP / Floating Point Exponent Program example In the program example shown below, the exponential operation is executed for a value set in the 2-digit BCD format in X020 to X027, and the operation result is stored in the binary floating point format to D0 and D1 when X000 turns X000 FNC 19...

  • Page 506: 18.13 Fnc125 - Loge / Floating Point Natural Logarithm

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.13 FNC125 – LOGE / Floating Point Natural Logarithm 18.13 FNC125 – LOGE / Floating Point Natural Logarithm Outline This instruction executes the natural logarithm operation. →...
  • Page 507 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.13 FNC125 – LOGE / Floating Point Natural Logarithm Program example In the program example shown below, natural logarithm of "10" set in D50 is calculated, and stored to D30 and D31 when X000 turns ON.

  • Page 508: 18.14 Fnc126 - Log10 / Floating Point Common Logarithm

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.14 FNC126 – LOG10 / Floating Point Common Logarithm 18.14 FNC126 – LOG10 / Floating Point Common Logarithm Outline This instruction executes the common logarithm operation. →...
  • Page 509 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.14 FNC126 – LOG10 / Floating Point Common Logarithm Program example In the program example shown below, common logarithm of "15" set in D50 is calculated, and stored to D30 and D31 when X000 turns ON.

  • Page 510: 18.15 Fnc127 - Esqr / Floating Point Square Root

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.15 FNC127 – ESQR / Floating Point Square Root 18.15 FNC127 – ESQR / Floating Point Square Root Outline This instruction obtains the square root of binary floating point. →...

  • Page 511: 18.16 Fnc128 - Eneg / Floating Point Negation

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.16 FNC128 – ENEG / Floating Point Negation 18.16 FNC128 – ENEG / Floating Point Negation Outline This instruction inverts the sign of binary floating point (real number) data. →...

  • Page 512: 18.17 Fnc129 - Int / Floating Point To Integer Conversion

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.17 FNC129 – INT / Floating Point to Integer Conversion 18.17 FNC129 – INT / Floating Point to Integer Conversion Outline This instruction converts binary floating point data into a binary integer which is a normal data format inside PLCs (binary floating point →...
  • Page 513 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.17 FNC129 – INT / Floating Point to Integer Conversion Related devices → For the methods of zero, borrow and carry flags, refer to Subsection 6.5.2. Device Name Description...

  • Page 514: Fnc130 - Sin / Floating Point Sine

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.18 FNC130 – SIN / Floating Point Sine 18.18 FNC130 – SIN / Floating Point Sine Outline This instruction obtains the sine value of an angle (in radians). →...

  • Page 515: 18.19 Fnc131 - Cos / Floating Point Cosine

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.19 FNC131 – COS / Floating Point Cosine 18.19 FNC131 – COS / Floating Point Cosine Outline This instruction obtains the cosine value of an angle (in radians). →...

  • Page 516: 18.20 Fnc132 - Tan / Floating Point Tangent

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.20 FNC132 – TAN / Floating Point Tangent 18.20 FNC132 – TAN / Floating Point Tangent Outline This instruction obtains the tangent value of an angle (in radians). →...

  • Page 517: 18.21 Fnc133 - Asin / Floating Point Arc Sine

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.21 FNC133 – ASIN / Floating Point Arc Sine 18.21 FNC133 – ASIN / Floating Point Arc Sine Outline −1 This instruction executes SIN (arc sine) operation.
  • Page 518 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.21 FNC133 – ASIN / Floating Point Arc Sine Program example −1 In the program example shown below, the SIN value of data (binary floating point) stored in D0 and D1 is calculated, and the angle is output in 4-digit BCD to Y040 to Y057 when X000 turns ON.

  • Page 519: 18.22 Fnc134 - Acos / Floating Point Arc Cosine

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.22 FNC134 – ACOS / Floating Point Arc Cosine 18.22 FNC134 – ACOS / Floating Point Arc Cosine Outline −1 This instruction executes COS (arc cosine) operation.
  • Page 520 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.22 FNC134 – ACOS / Floating Point Arc Cosine Program example −1 In the program example shown below, the COS value of data (binary floating point) stored in D0 and D1 is calculated, and the angle is output in 4-digit BCD to Y040 to Y057 when X000 turns ON.

  • Page 521: 18.23 Fnc135 - Atan / Floating Point Arc Tangent

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.23 FNC135 – ATAN / Floating Point Arc Tangent 18.23 FNC135 – ATAN / Floating Point Arc Tangent Outline −1 This instruction executes the TAN (arc tangent) operation.
  • Page 522 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.23 FNC135 – ATAN / Floating Point Arc Tangent Program example −1 In the program example shown below, the TAN value of data (binary floating point) stored in D0 and D1 is calculated, and the angle is output in 4-digit BCD to Y040 to Y057 when X000 turns ON.

  • Page 523: 18.24 Fnc136 - Rad / Floating Point Degrees To Radians Conversion

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.24 FNC136 – RAD / Floating Point Degrees to Radians Conversion 18.24 FNC136 – RAD / Floating Point Degrees to Radians Conversion Outline This instruction converts a value in degrees into a value in radians. →...
  • Page 524 Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.24 FNC136 – RAD / Floating Point Degrees to Radians Conversion Program example In the program example shown below, a 4-digit BCD value set in degrees in X020 to X037 is converted into a binary floating point value in radians, and stored to D20 and D21 when X000 turns ON.

  • Page 525: 18.25 Fnc137 - Deg / Floating Point Radians To Degrees Conversion

    Series 18 Floating Point – FNC110 to FNC139 Programming Manual - Basic & Applied Instruction Edition 18.25 FNC137 – DEG / Floating Point Radians to Degrees Conversion 18.25 FNC137 – DEG / Floating Point Radians to Degrees Conversion Outline This instruction converts a value in radians into a value in degrees. →...

  • Page 526: 19. Data Operation 2 - Fnc140 To Fnc149

    Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19. Data Operation 2 – FNC140 to FNC149 FNC140 to FNC149 provide instructions for executing complicated processing for fundamental applied instructions and for executing special processing. FNC No.

  • Page 527: Fnc140 - Wsum / Sum Of Word Data

    Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.1 FNC140 – WSUM / Sum of Word Data 19.1 FNC140 – WSUM / Sum of Word Data Outline This instruction calculates the sum of consecutive 16-bit or 32-bit data. When calculating the addition data (sum value) in units of byte (8 bits), use the CCD (FNC 84) instruction.
  • Page 528 Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.1 FNC140 – WSUM / Sum of Word Data Related instruction Instruction Description Check code CCD (FNC 84) Calculates the sum of 16-bit data in units of byte (8 bits) and the horizontal parity. Caution •...

  • Page 529: Fnc141 - Wtob / Word To Byte

    Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.2 FNC141 – WTOB / WORD to BYTE 19.2 FNC141 – WTOB / WORD to BYTE Outline This instruction separates consecutive 16-bit data in byte units (8 bits). 1.
  • Page 530 Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.2 FNC141 – WTOB / WORD to BYTE When "n" is an odd number, only the low-order byte (8 bits) of the final separation source device is regarded as the target data as shown in the figure below.

  • Page 531: Fnc142 - Btow / Byte To Word

    Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.3 FNC142 – BTOW / BYTE to WORD 19.3 FNC142 – BTOW / BYTE to WORD Outline This instruction combines the low-order 8 bits (low-order byte) of consecutive 16-bit data. 1.
  • Page 532 Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.3 FNC142 – BTOW / BYTE to WORD Related instruction Instruction Description WTOB (FNC141) Separates consecutive 16-bit data in byte units (8 bits). Caution Devices storing the combination source data may be equivalent to devices storing the combined data.

  • Page 533: Fnc143 - Uni / 4-Bit Linking Of Word Data

    Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.4 FNC143 – UNI / 4-bit Linking of Word Data 19.4 FNC143 – UNI / 4-bit Linking of Word Data Outline This instruction combines the low-order 4 bits of consecutive 16-bit data. 1.
  • Page 534 Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.4 FNC143 – UNI / 4-bit Linking of Word Data Related instruction Instruction Description DIS (FNC144) Separates 16-bit data in 4-bit units. Errors An operation error occurs in the following cases;...

  • Page 535: Fnc144 - Dis / 4-Bit Grouping Of Word Data

    Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.5 FNC144 – DIS / 4-bit Grouping of Word Data 19.5 FNC144 – DIS / 4-bit Grouping of Word Data Outline This instruction separates 16-bit data into 4 bit units. 1.
  • Page 536 Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.5 FNC144 – DIS / 4-bit Grouping of Word Data Errors An operation error occurs in the following cases; The error flag M8067 turns ON, and the error code is stored in D8067.

  • Page 537: Fnc147 - Swap / Byte Swap

    Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.6 FNC147 – SWAP / Byte Swap 19.6 FNC147 – SWAP / Byte Swap Outline This instruction swaps the high-order 8 bits and low-order 8 bits of a word device. 1.

  • Page 538: Fnc149 - Sort2 / Sort Tabulated Data 2

    Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.7 FNC149 – SORT2 / Sort Tabulated Data 2 19.7 FNC149 – SORT2 / Sort Tabulated Data 2 Outline This instruction sorts a data table consisting of data (lines) and group data (columns) based on a specified group data (column) sorted by line in either ascending or descending order.
  • Page 539 Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.7 FNC149 – SORT2 / Sort Tabulated Data 2 The data table configuration is explained in an example in which the sorting source data table has 3 lines and 4 columns (m1 = K3, m2 = K4).
  • Page 540 Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.7 FNC149 – SORT2 / Sort Tabulated Data 2 3. Operation examples When the instruction is executed with "n = K2 (column No. 2)" and "n = K3 (column No. 3)" for the following sorting source data, the operations shown below result.
  • Page 541 Series 19 Data Operation 2 – FNC140 to FNC149 Programming Manual - Basic & Applied Instruction Edition 19.7 FNC149 – SORT2 / Sort Tabulated Data 2 Related devices → For the instruction execution complete flag use method, refer to Subsection 6.5.2. Device Name Description...
  • Page 542 Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20. Positioning Control – FNC150 to FNC159 FNC150 to FNC159 provide positioning instructions using the built-in pulse output function of the PLC. → For details, refer to the Positioning Control Edition manual. FNC No.

  • Page 543: 20 Positioning Control - Fnc150 To Fnc159

    Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.1 FNC150 – DSZR / Dog Search Zero Return 20.1 FNC150 – DSZR / Dog Search Zero Return Outline This instruction executes a zero return, and aligns the mechanical position with a present value register inside the PLC.
  • Page 544 Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.1 FNC150 – DSZR / Dog Search Zero Return 4 : When using a special high-speed output adapter for the pulse output destination in an FX PLC, the rotation direction signal must be used by the following table output.

  • Page 545: Fnc151 - Dvit / Interrupt Positioning

    Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.2 FNC151 – DVIT / Interrupt Positioning 20.2 FNC151 – DVIT / Interrupt Positioning Outline This instruction executes one-speed interrupt constant quantity feed. → For explanation of the instruction, refer to the Positioning Control Edition manual. →...
  • Page 546 Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.2 FNC151 – DVIT / Interrupt Positioning 2 : When using a special high-speed output adapter for the pulse output destination in an FX PLC, the rotation direction signal must be used by the following table output.

  • Page 547: Fnc152 - Tbl / Batch Data Positioning Mode

    Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.3 FNC152 – TBL / Batch Data Positioning Mode 20.3 FNC152 – TBL / Batch Data Positioning Mode Outline This instruction executes one specified table operation from the data table set in GX Developer (Ver. 8.24A or later). →...

  • Page 548: Fnc155 - Abs / Absolute Current Value Read

    FNC155 – ABS / Absolute Current Value Read Outline This instruction reads the absolute position (ABS) data when the Mitsubishi servo amplifier (equipped with the absolute position detection function) MR-H, MR-J2(S), or MR-J3 is connected. The data is converted into a pulse when being read.

  • Page 549: Fnc156 - Zrn / Zero Return

    Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.5 FNC156 – ZRN / Zero Return 20.5 FNC156 – ZRN / Zero Return Outline This instruction executes a zero return, and aligns the mechanical position with a present value register inside the PLC.
  • Page 550 Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.5 FNC156 – ZRN / Zero Return Explanation of function and operation Command input FNC156 Caution on writing during RUN During RUN, avoid writing while the ZRN (FNC156) instruction is executed (that is, while pulses are output). Note that if writing is executed during RUN to a circuit block including the FNC156 instruction while pulses are output, the PLC decelerates and stops pulse output.

  • Page 551: Fnc157 - Plsv / Variable Speed Pulse Output

    Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.6 FNC157 – PLSV / Variable Speed Pulse Output 20.6 FNC157 – PLSV / Variable Speed Pulse Output Outline This instruction outputs variable speed pulses with an assigned rotation direction. →...
  • Page 552 Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.6 FNC157 – PLSV / Variable Speed Pulse Output Explanation of function and operation Command input FNC157 PLSV Caution on writing during RUN During RUN, avoid writing while PLSV (FNC157) instruction is executed (that is, while pulses are output). Note that if writing is executed during RUN to a circuit block including FNC157 instruction while pulses are output, the PLC executes the operation shown below.

  • Page 553: Fnc158 - Drvi / Drive To Increment

    Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.7 FNC158 – DRVI / Drive to Increment 20.7 FNC158 – DRVI / Drive to Increment Outline This instruction executes one-speed positioning by incremental drive. The movement distance from the present position can be specified, positive or negative.
  • Page 554 Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.7 FNC158 – DRVI / Drive to Increment 2 :When using a special high-speed output adapter for the pulse output destination in an FX PLC, the rotation direction signal must be used by the following table output.

  • Page 555: Fnc159 - Drva / Drive To Absolute

    Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.8 FNC159 – DRVA / Drive to Absolute 20.8 FNC159 – DRVA / Drive to Absolute Outline This instruction executes one-speed positioning by absolute drive. The movement distance from the zero point can be specified.
  • Page 556 Series 20 Positioning Control – FNC150 to FNC159 Programming Manual - Basic & Applied Instruction Edition 20.8 FNC159 – DRVA / Drive to Absolute 2 : When using a special high-speed output adapter for the pulse output destination in an FX PLC, the rotation direction signal must be used by the following table output.

  • Page 557: 21. Real Time Clock Control - Fnc160 To Fnc169

    Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21. Real Time Clock Control – FNC160 to FNC169 FNC160 to FNC169 provide operation and comparison instructions for the time data. These instructions can set the time of the built-in PLC real time clock, and converts the format of the time data. FNC No.

  • Page 558: Fnc160 - Tcmp / Rtc Data Compare

    Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.1 FNC160 – TCMP / RTC Data Compare 21.1 FNC160 – TCMP / RTC Data Compare Outline This instruction compares the comparison time with the time data, and turns ON or OFF bit devices according to the comparison result.
  • Page 559 Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.1 FNC160 – TCMP / RTC Data Compare Explanation of function and operation 1. 16-bit operation (TCMP) The comparison time (hour, minute, and second) stored in , and is compared with the time data (hour, minute, and second) stored in...

  • Page 560: Fnc161 - Tzcp / Rtc Data Zone Compare

    Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.2 FNC161 – TZCP / RTC Data Zone Compare 21.2 FNC161 – TZCP / RTC Data Zone Compare Outline This instruction compares two comparison time (comparison time zone) with the time data, and turns ON or OFF the specified bit devices according to the comparison results.
  • Page 561 Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.2 FNC161 – TZCP / RTC Data Zone Compare Cautions Number of occupied devices Three devices are occupied respectively by , and Make sure that these devices are not used in other controls for the machine.

  • Page 562: Fnc162 - Tadd / Rtc Data Addition

    Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.3 FNC162 – TADD / RTC Data Addition 21.3 FNC162 – TADD / RTC Data Addition Outline This instruction executes addition of two time data, and stores the addition result to word devices. 1.
  • Page 563 Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.3 FNC162 – TADD / RTC Data Addition Cautions Number of occupied devices Three devices are occupied by respectively. Make sure that these devices are not used in other controls for the machine. When utilizing the time (hour, minute, and second) of the built-in PLC real time clock Read the values of special data registers using the TRD (FNC166) instruction, and then specify those word devices as the operands.

  • Page 564: Fnc163 - Tsub / Rtc Data Subtraction

    Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.4 FNC163 – TSUB / RTC Data Subtraction 21.4 FNC163 – TSUB / RTC Data Subtraction Outline This instruction executes subtraction of two time data, and stores the subtraction result to word devices. 1.
  • Page 565 Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.4 FNC163 – TSUB / RTC Data Subtraction Cautions Number of occupied devices Three devices are occupied by respectively. Make sure that these devices are not used in other controls for the machine. When utilizing the time (hour, minute, and second) of the built-in PLC real time clock Read the values of special data registers using the TRD (FNC166) instruction, and then specify those word devices as the operands.

  • Page 566: Fnc164 - Htos / Hour To Second Conversion

    Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.5 FNC164 – HTOS / Hour to Second Conversion 21.5 FNC164 – HTOS / Hour to Second Conversion Outline This instruction converts the time data in units of "hour, minute, and second" into data in units of "second". 1.
  • Page 567 Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.5 FNC164 – HTOS / Hour to Second Conversion 2. 32-bit operation (DHTOS and DHTOSP) The time data (hour, minute, and second) stored in +1, and +2 is converted into data in units of "second", and stored to...

  • Page 568: Fnc165 - Stoh / Second To Hour Conversion

    Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.6 FNC165 – STOH / Second to Hour Conversion 21.6 FNC165 – STOH / Second to Hour Conversion Outline This instruction converts the time data in units of "second" into data in units of "hour, minute, and second". 1.
  • Page 569 Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.6 FNC165 – STOH / Second to Hour Conversion 2. 32-bit operation (DSTOH and DSTOHP) The time data in units of "second" stored in +1 and is converted into data in units of "hour, minute, and second", and stored to three devices...

  • Page 570: Fnc166 - Trd / Read Rtc Data

    Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.7 FNC166 – TRD / Read RTC data 21.7 FNC166 – TRD / Read RTC data Outline This instruction reads the clock data of the built-in PLC real time clock. 1.

  • Page 571: Fnc167 - Twr / Set Rtc Data

    Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.8 FNC167 – TWR / Set RTC data 21.8 FNC167 – TWR / Set RTC data Outline This instruction writes the clock data to the built-in PLC real time clock. 1.
  • Page 572 Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.8 FNC167 – TWR / Set RTC data Caution 1. Number of occupied devices Seven devices are occupied by Make sure that these devices are not used in other controls for the machine. Program example 1.

  • Page 573: Fnc169 - Hour / Hour Meter

    Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.9 FNC169 – HOUR / Hour Meter 21.9 FNC169 – HOUR / Hour Meter Outline This instruction measures the ON time of the input contact in units of hour. 1.
  • Page 574 Series 21 Real Time Clock Control – FNC160 to FNC169 Programming Manual - Basic & Applied Instruction Edition 21.9 FNC169 – HOUR / Hour Meter 2. 32-bit operation Command input FNC169 DHOUR ] : Time after which is set to ON Specify the high-order side in +1, and the low-order side in ] : Current value in units of hour...

  • Page 575: 22. External Device - Fnc170 To Fnc179

    Series 22 External Device – FNC170 to FNC179 Programming Manual - Basic & Applied Instruction Edition 22. External Device – FNC170 to FNC179 FNC170 to FNC179 provide conversion instructions for gray codes used in absolute type rotary encoders and instructions dedicated to analog blocks. FNC No.

  • Page 576: Fnc170 - Gry / Decimal To Gray Code Conversion

    Series 22 External Device – FNC170 to FNC179 Programming Manual - Basic & Applied Instruction Edition 22.1 FNC170 – GRY / Decimal to Gray Code Conversion 22.1 FNC170 – GRY / Decimal to Gray Code Conversion Outline This instruction converts a binary value into a gray code, and transfers it. 1.

  • Page 577: Fnc171 - Gbin / Gray Code To Decimal Conversion

    Series 22 External Device – FNC170 to FNC179 Programming Manual - Basic & Applied Instruction Edition 22.2 FNC171 – GBIN / Gray Code to Decimal Conversion 22.2 FNC171 – GBIN / Gray Code to Decimal Conversion Outline This instruction converts a gray code into a binary value, and transfers it. 1.

  • Page 578: Fnc176 - Rd3A / Read Form Dedicated Analog Block

    Series 22 External Device – FNC170 to FNC179 Programming Manual - Basic & Applied Instruction Edition 22.3 FNC176 – RD3A / Read form Dedicated Analog Block 22.3 FNC176 – RD3A / Read form Dedicated Analog Block Outline This instruction reads an analog input value from the analog block FX or FX -2AD.

  • Page 579: Fnc177 - Wr3A / Write To Dedicated Analog Block

    Series 22 External Device – FNC170 to FNC179 Programming Manual - Basic & Applied Instruction Edition 22.4 FNC177 – WR3A / Write to Dedicated Analog Block 22.4 FNC177 – WR3A / Write to Dedicated Analog Block Outline This instruction writes a digital value to the analog block FX or FX -2DA.
  • Page 580 Series 22 External Device – FNC170 to FNC179 Programming Manual - Basic & Applied Instruction Edition 22.4 FNC177 – WR3A / Write to Dedicated Analog Block MEMO...

  • Page 581: 23. Introduction Of Alternate Instructions - Fnc180

    Series 23 Introduction of Alternate Instructions – FNC180 Programming Manual - Basic & Applied Instruction Edition 23.1 Instruction correspondence table 23. Introduction of Alternate Instructions – FNC180 23.1 Instruction correspondence table Outline EXTR instruction is provided for FX and FX PLCs.

  • Page 582: 24. Others - Fnc181 To Fnc189

    Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24. Others – FNC181 to FNC189 FNC181 to FNC189 provide instructions for generating random numbers, executing CRC data operations, and processing data in high-speed counter operations. FNC No.

  • Page 583: Fnc182 - Comrd / Read Device Comment Data

    Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.1 FNC182 – COMRD / Read Device Comment Data 24.1 FNC182 – COMRD / Read Device Comment Data Outline This instruction reads the comment data for registered devices written to the PLC by programming software such as GX Developer.
  • Page 584 Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.1 FNC182 – COMRD / Read Device Comment Data The final device of is as follows depending on the ON/OFF status of M8091. ON/OFF status Contents of processing M8091 = OFF When M8091 is OFF, "0000H"...

  • Page 585: Fnc184 - Rnd / Random Number Generation

    Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.2 FNC184 – RND / Random Number Generation 24.2 FNC184 – RND / Random Number Generation Outline This instruction generates random numbers. 1. Instruction format FNC 184 Mnemonic Operation Condition...

  • Page 586: Fnc186 - Duty / Timing Pulse Generation

    Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.3 FNC186 – DUTY / Timing Pulse Generation 24.3 FNC186 – DUTY / Timing Pulse Generation Outline This instruction generates the timing signal whose one cycle corresponds to the specified number of operation cycles. 1.
  • Page 587 Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.3 FNC186 – DUTY / Timing Pulse Generation When the command input is set to ON, the operation is started. The timing clock output destination device is set to ON or OFF by the END instruction.

  • Page 588: Fnc188 - Crc / Cyclic Redundancy Check

    Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.4 FNC188 – CRC / Cyclic Redundancy Check 24.4 FNC188 – CRC / Cyclic Redundancy Check Outline This CRC instruction calculates the CRC (cyclic redundancy check) value which is an error check method used in communication.
  • Page 589 Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.4 FNC188 – CRC / Cyclic Redundancy Check 16-bit conversion mode (while M8161 is OFF) In this mode, the operation is executed for high-order 8 bits (1 byte) and low-order 8 bits (1 byte) of a device specified The operation result is stored to one 16-bit device specified in M8000 M8161...
  • Page 590 Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.4 FNC188 – CRC / Cyclic Redundancy Check 2. Related device Related device Description CRC instruction operates in the 8-bit mode. M8161 CRC instruction operates in the 16-bit mode. Cleared when the PLC mode is changed from RUN to STOP.
  • Page 591 Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.4 FNC188 – CRC / Cyclic Redundancy Check Program example In the program example shown below, the CRC value of the ASCII code “0123456” stored in D100 to D106 is generated and stored to D0 when M0 turns ON.

  • Page 592: Fnc189 - Hcmov / High-Speed Counter Move

    Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.5 FNC189 – HCMOV / High-Speed Counter Move 24.5 FNC189 – HCMOV / High-Speed Counter Move Outline This instruction updates the current value of a specified high-speed counter or ring counter. The function of this instruction varies depending on the PLC version.
  • Page 593 Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.5 FNC189 – HCMOV / High-Speed Counter Move 2. High-speed counter current value update timing and the effect of DHCMOV instruction High-speed counter current value update timing When a pulse is input to an input terminal for a high-speed counter (C235 to C255), the high-speed counter executes up-counting or down-counting.
  • Page 594 Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.5 FNC189 – HCMOV / High-Speed Counter Move If two or more DHCMOV instructions are used in one input interrupt program, only the first instruction (just after the interrupt pointer) is executed when the interrupt is generated.
  • Page 595 Series 24 Others – FNC181 to FNC189 Programming Manual - Basic & Applied Instruction Edition 24.5 FNC189 – HCMOV / High-Speed Counter Move Program examples 1. Program example 1 In the program example below, the current value of the high-speed counter C235 is compared in each operation cycle, and then the output Y000 is set to ON if the current value is "K500"...

  • Page 596: 25. Block Data Operation - Fnc190 To Fnc199

    Series 25 Block Data Operation – FNC190 to FNC199 Programming Manual - Basic & Applied Instruction Edition 25. Block Data Operation – FNC190 to FNC199 FNC190 to FNC199 provide instructions for adding, subtracting and comparing block data. FNC No. Mnemonic Symbol Function Reference...

  • Page 597: Fnc192 - Bk+ / Block Data Addition

    Series 25 Block Data Operation – FNC190 to FNC199 Programming Manual - Basic & Applied Instruction Edition 25.1 FNC192 – BK+ / Block Data Addition 25.1 FNC192 – BK+ / Block Data Addition Outline This instruction adds binary block data. 1.
  • Page 598 Series 25 Block Data Operation – FNC190 to FNC199 Programming Manual - Basic & Applied Instruction Edition 25.1 FNC192 – BK+ / Block Data Addition 2. 32-bit operation (DBK+ and DBK+P) Command input FNC192 DBK+P "2n" 32-bit binary data starting from [ ] are added to "2n"...
  • Page 599 Series 25 Block Data Operation – FNC190 to FNC199 Programming Manual - Basic & Applied Instruction Edition 25.1 FNC192 – BK+ / Block Data Addition Errors An operation error is caused in the following cases; The error flag M8067 turns ON, and the error code is stored in D8067.

  • Page 600: Nfc193 - Bk- / Block Data Subtraction

    Series 25 Block Data Operation – FNC190 to FNC199 Programming Manual - Basic & Applied Instruction Edition 25.2 NFC193 – BK– / Block Data Subtraction 25.2 NFC193 – BK– / Block Data Subtraction Outline This instruction subtracts binary block data. 1.
  • Page 601 Series 25 Block Data Operation – FNC190 to FNC199 Programming Manual - Basic & Applied Instruction Edition 25.2 NFC193 – BK– / Block Data Subtraction 2. 32-bit operation (DBK- and DBK-P) Command input FNC193 DBK-P "2n" 32-bit binary data starting from [ ] are subtracted from "2n"...
  • Page 602 Series 25 Block Data Operation – FNC190 to FNC199 Programming Manual - Basic & Applied Instruction Edition 25.2 NFC193 – BK– / Block Data Subtraction Errors An operation error is caused in the following cases; The error flag M8067 turns ON, and the error code is stored in D8067.

  • Page 603: Fnc194~199 - Bkcmp=, >, <, < >, <=, >= / Block Data Compare

    Series 25 Block Data Operation – FNC190 to FNC199 Programming Manual - Basic & Applied Instruction Edition 25.3 FNC194~199 – BKCMP=, >, <, < >, <=, >= / Block Data Compare 25.3 FNC194~199 – BKCMP=, >, <, < >, <=, >= / Block Data Compare Outline These instructions compare block data in the comparison condition set in each instruction.
  • Page 604 Series 25 Block Data Operation – FNC190 to FNC199 Programming Manual - Basic & Applied Instruction Edition 25.3 FNC194~199 – BKCMP=, >, <, < >, <=, >= / Block Data Compare Explanation of function and operation 1. 16-bit operation (BKCMP=, >, <, <>, <=, >= / BKCMP=P, >P, <P, <>P, <=P, and >=P) "n"...
  • Page 605 Series 25 Block Data Operation – FNC190 to FNC199 Programming Manual - Basic & Applied Instruction Edition 25.3 FNC194~199 – BKCMP=, >, <, < >, <=, >= / Block Data Compare 2. 32-bit operation (DBKCMP=, >, <, <>, <=, >= / DBKCMP=P, >P, <P, <>P, <=P, and >=P) "n"...
  • Page 606 Series 25 Block Data Operation – FNC190 to FNC199 Programming Manual - Basic & Applied Instruction Edition 25.3 FNC194~199 – BKCMP=, >, <, < >, <=, >= / Block Data Compare Caution • When using 32-bit counters (including 32-bit high-speed counters) For comparing 32-bit counters and 32-bit high-speed counters (C200 to C255), make sure to use an instruction for 32-bit operation (DBKCMP=, DBKCMP>, DBKCMP<, DBKCMP<>, DBKCMP<=, or DBKCMP>=).

  • Page 607: 26. Character String Control - Fnc200 To Fnc209

    Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26. Character String Control – FNC200 to FNC209 FNC200 to FNC209 provide instructions for controlling character strings such as linking character string data, replacing some characters and extracting character string data.

  • Page 608: Fnc200 - Str / Bin To Character String Conversion

    Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.1 FNC200 – STR / BIN to Character String Conversion 26.1 FNC200 – STR / BIN to Character String Conversion Outline This instruction converts binary data into character strings (ASCII codes). On the other hand, the ESTR (FNC116) instruction converts floating point data into character strings.
  • Page 609 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.1 FNC200 – STR / BIN to Character String Conversion Explanation of function and operation 1. 16-bit operation (STR and STRP) All digits (specified by ) of 16-bit binary data stored in are converted into ASCII codes while the decimal point is added to the position specified by the device storing the number of digits of the decimal part...
  • Page 610 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.1 FNC200 – STR / BIN to Character String Conversion - When the number of all digits stored in Number of all digits excluding the sign and decimal Number of point is larger than the number of digits of...
  • Page 611 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.1 FNC200 – STR / BIN to Character String Conversion Converted character string data is stored in and later as shown below. - For the sign, "space" (20H) is stored when the 32-bit binary data stored in is positive, and "- (2DH)"...
  • Page 612 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.1 FNC200 – STR / BIN to Character String Conversion • When the devices and later storing a character string exceeds the corresponding device range (error code: K6706) Program example In the program below, the 16-bit binary data stored in D10 is converted into a character string in accordance with the...

  • Page 613: Fnc201 - Val / Character String To Bin Conversion

    Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.2 FNC201 – VAL / Character String to BIN Conversion 26.2 FNC201 – VAL / Character String to BIN Conversion Outline This instruction converts a character string (ASCII codes) into binary data. On the other hand, EVAL (FNC117) instruction converts a character string (ASCII codes) into floating point data.
  • Page 614 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.2 FNC201 – VAL / Character String to BIN Conversion For example, when a character string "-123.45" is specified in and later, the conversion result is stored in as shown below.
  • Page 615 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.2 FNC201 – VAL / Character String to BIN Conversion 2. 32-bit operation (DVAL and DVALP) A character string stored in and later is converted into 32-bit binary data. The number of all digits of the binary data acquired for conversion is stored in , the number of digits of the decimal part is stored in +1, and the binary data is stored in [...
  • Page 616 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.2 FNC201 – VAL / Character String to BIN Conversion ] stores 16-bit data (bin) converted from a character string with the decimal point ignored. For the character string located in and later, the "space"...
  • Page 617 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.2 FNC201 – VAL / Character String to BIN Conversion Program example In the program below, the character string data stored in D20 to D22 is regarded as an integer value, converted into a binary value, and stored in D0 when X000 is set to ON.

  • Page 618: Fnc202 - $+ / Link Character Strings

    Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.3 FNC202 – $+ / Link Character Strings 26.3 FNC202 – $+ / Link Character Strings Outline This instruction links a character string to another character string. →...
  • Page 619 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.3 FNC202 – $+ / Link Character Strings Cautions • When directly specifying a character string, up to 32 characters can be specified (input). However, this limitation in the number of characters is not applied when a word device is specified in •...

  • Page 620: Fnc203 - Len / Character String Length Detection

    Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.4 FNC203 – LEN / Character String Length Detection 26.4 FNC203 – LEN / Character String Length Detection Outline This instruction detects the number of characters (bytes) of a specified character string. →...
  • Page 621 FNC 18 string is output to the display K4Y40 unit. b15---b8 b7----b0 49H(I) 4DH(M) Conversion Y057 to Y040 into BCD 53H(S) 54H(T) 42H(B) 55H(U) BCD value 53H(S) 49H(I) “MITSUBISHI” (Characters 49H(I) 48H(H) “ ABC..” after “00H” are 41H(A) ignored.) 43H(C) 42H(B)

  • Page 622: Fnc204 - Right / Extracting Character String Data From The Right

    Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.5 FNC204 – RIGHT / Extracting Character String Data from the Right 26.5 FNC204 – RIGHT / Extracting Character String Data from the Right Outline This instruction extracts a specified number of characters from the right end of a specified character string.
  • Page 623 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.5 FNC204 – RIGHT / Extracting Character String Data from the Right In the case of “n = 5” b15----------------------b8b7-----------------------b0 b15----------------------b8b7-----------------------b0 42H(B) 41H(A) 32H(2) 31H(1) 44H(D)

  • Page 624: Fnc205 - Left / Extracting Character String Data From The Left

    Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.6 FNC205 – LEFT / Extracting Character String Data from the Left 26.6 FNC205 – LEFT / Extracting Character String Data from the Left Outline This instruction extracts a specified number of characters from the left end of a specified character string.
  • Page 625 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.6 FNC205 – LEFT / Extracting Character String Data from the Left ASCII code for 1st character In the case of "n = 7" b15----------------------b8b7----------------------b0 b15----------------------b8b7-----------------------b0 42H(B)

  • Page 626: Fnc206 - Midr / Random Selection Of Character Strings

    Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.7 FNC206 – MIDR / Random Selection of Character Strings 26.7 FNC206 – MIDR / Random Selection of Character Strings Outline This instruction extracts a specified number of characters from arbitrary positions of a specified character string. →...
  • Page 627 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.7 FNC206 – MIDR / Random Selection of Character Strings Explanation of function and operation 1. 16-bit operation (MIDR and MIDRP) " +1" characters are extracted leftward from the position specified by of the character string data stored and later, and stored to and later.
  • Page 628 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.7 FNC206 – MIDR / Random Selection of Character Strings Errors An operation error is caused in the following cases; The error flag M8067 turns ON, and the error code is stored in D8067.

  • Page 629: Fnc207 - Midw / Random Replacement Of Character Strings

    Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.8 FNC207 – MIDW / Random Replacement of Character Strings 26.8 FNC207 – MIDW / Random Replacement of Character Strings Outline This instruction replaces the characters in arbitrary positions inside designated character string with a specified character string.
  • Page 630 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.8 FNC207 – MIDW / Random Replacement of Character Strings • The character string stored in and later or and later indicates data stored in devices from the specified device until “00H”...
  • Page 631 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.8 FNC207 – MIDW / Random Replacement of Character Strings Cautions This instruction can handle character codes other than ASCII codes, but please note the following: •...

  • Page 632: Fnc208 - Instr / Character String Search

    Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.9 FNC208 – INSTR / Character string search 26.9 FNC208 – INSTR / Character string search Outline This instruction searches a specified character string within another character string. 1.
  • Page 633 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.9 FNC208 – INSTR / Character string search A character string can be directly specified in the character string Character string to be searched Character string b8 b7 "AB"...

  • Page 634: Fnc209 - $Mov / Character String Transfer

    Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.10 FNC209 – $MOV / Character String Transfer 26.10 FNC209 – $MOV / Character String Transfer Outline This instruction transfers character string data. →...
  • Page 635 Series 26 Character String Control – FNC200 to FNC209 Programming Manual - Basic & Applied Instruction Edition 26.10 FNC209 – $MOV / Character String Transfer b8 b7 b8 b7 32H(2) 31H(1) 32H(2) 31H(1) It is the same as the character string 34H(4) 33H(3) 32H(2)

  • Page 636: 27. Data Operation 3 - Fnc210 To Fnc219

    Series 27 Data Operation 3 – FNC210 to FNC219 Programming Manual - Basic & Applied Instruction Edition 27. Data Operation 3 – FNC210 to FNC219 FNC210 to FNC219 provide instructions for reading last-in data and controlling leftward/rightward shift instructions with carry. FNC No.

  • Page 637: Fnc210 - Fdel / Deleting Data From Tables

    Series 27 Data Operation 3 – FNC210 to FNC219 Programming Manual - Basic & Applied Instruction Edition 27.1 FNC210 – FDEL / Deleting Data from Tables 27.1 FNC210 – FDEL / Deleting Data from Tables Outline This instruction deletes an arbitrary data value from a data table. 1.
  • Page 638 Series 27 Data Operation 3 – FNC210 to FNC219 Programming Manual - Basic & Applied Instruction Edition 27.1 FNC210 – FDEL / Deleting Data from Tables Errors An operation error is caused in the following cases; The error flag M8067 turns ON, and the error code is stored in D8067.

  • Page 639: Fnc211 - Fins / Inserting Data To Tables

    Series 27 Data Operation 3 – FNC210 to FNC219 Programming Manual - Basic & Applied Instruction Edition 27.2 FNC211 – FINS / Inserting Data to Tables 27.2 FNC211 – FINS / Inserting Data to Tables Outline This instruction inserts a data value into an arbitrary position in a data table. 1.
  • Page 640 Series 27 Data Operation 3 – FNC210 to FNC219 Programming Manual - Basic & Applied Instruction Edition 27.2 FNC211 – FINS / Inserting Data to Tables Errors An operation error is caused in the following cases; The error flag M8067 turns ON, and the error code is stored in D8067.

  • Page 641: Fnc212 - Pop / Shift Last Data Read [Filo Control]

    Series 27 Data Operation 3 – FNC210 to FNC219 Programming Manual - Basic & Applied Instruction Edition 27.3 FNC212 – POP / Shift Last Data Read [FILO Control] 27.3 FNC212 – POP / Shift Last Data Read [FILO Control] Outline This instruction reads the last data written by a shift write (SFWR) instruction for FILO control.
  • Page 642 Series 27 Data Operation 3 – FNC210 to FNC219 Programming Manual - Basic & Applied Instruction Edition 27.3 FNC212 – POP / Shift Last Data Read [FILO Control] • Subtract “1” from the value of the pointer data Data area Pointer +n-1 +n-2...
  • Page 643 Series 27 Data Operation 3 – FNC210 to FNC219 Programming Manual - Basic & Applied Instruction Edition 27.3 FNC212 – POP / Shift Last Data Read [FILO Control] Program example Among values stored in D20 input first to D101 to D106, the last value input is stored to D10, and “1” is subtracted from the number of stored data (pointer D100) every time X000 turns ON.

  • Page 644: Fnc213 - Sfr / Bit Shift Right With Carry

    Series 27 Data Operation 3 – FNC210 to FNC219 Programming Manual - Basic & Applied Instruction Edition 27.4 FNC213 – SFR / Bit Shift Right with Carry 27.4 FNC213 – SFR / Bit Shift Right with Carry Outline This instruction shifts 16 bits stored in a word device rightward by “n” bits. 1.
  • Page 645 Series 27 Data Operation 3 – FNC210 to FNC219 Programming Manual - Basic & Applied Instruction Edition 27.4 FNC213 – SFR / Bit Shift Right with Carry When a bit device is specified by digit specification bits are shifted according to the data bit specification. Command input FNC213...

  • Page 646: Fnc214 - Sfl / Bit Shift Left With Carry

    Series 27 Data Operation 3 – FNC210 to FNC219 Programming Manual - Basic & Applied Instruction Edition 27.5 FNC214 – SFL / Bit Shift Left with Carry 27.5 FNC214 – SFL / Bit Shift Left with Carry Outline This instruction shifts 16 bits stored in a word device leftward by “n” bits. 1.
  • Page 647 Series 27 Data Operation 3 – FNC210 to FNC219 Programming Manual - Basic & Applied Instruction Edition 27.5 FNC214 – SFL / Bit Shift Left with Carry When a bit device is specified by digit specification bits are shifted according to the data of bit specification. Command input FNC214...

  • Page 648: 28. Data Comparison - Fnc220 To Fnc249

    Series 28 Data Comparison – FNC220 to FNC249 Programming Manual - Basic & Applied Instruction Edition 28. Data Comparison – FNC220 to FNC249 FNC220 to FNC249 provide data comparison instructions which can be handled as contact symbols in programming such as LD, AND and OR. FNC No.
  • Page 649 Series 28 Data Comparison – FNC220 to FNC249 Programming Manual - Basic & Applied Instruction Edition FNC No. Mnemonic Symbol Function Reference − − Section 28.3 OR Compare OR> Section 28.3 OR Compare > OR> OR< Section 28.3 OR Compare <...

  • Page 650: Fnc224~230 - Ld =, >, <, <>, <=, >= / Data Comparison

    Series 28 Data Comparison – FNC220 to FNC249 Programming Manual - Basic & Applied Instruction Edition 28.1 FNC224~230 – LD =, >, <, <>, <=, >= / Data Comparison 28.1 FNC224~230 – LD =, >, <, <>, <=, >= / Data Comparison Outline These instructions compare numeric values, and set a contact to ON when the condition agrees so that an operation is started.
  • Page 651 Series 28 Data Comparison – FNC220 to FNC249 Programming Manual - Basic & Applied Instruction Edition 28.1 FNC224~230 – LD =, >, <, <>, <=, >= / Data Comparison Explanation of function and operation FNC224 to FNC230 are data comparison instructions connected to bus lines. The contents of are compared with the contents of in binary format, and a contact becomes conductive...

  • Page 652: Fnc232~238 - And=, >, <, < >, <=, >= / Data Comparison

    Series 28 Data Comparison – FNC220 to FNC249 Programming Manual - Basic & Applied Instruction Edition 28.2 FNC232~238 – AND=, >, <, < >, <=, >= / Data Comparison 28.2 FNC232~238 – AND=, >, <, < >, <=, >= / Data Comparison Outline These instructions compare numeric values, and set a contact to ON when the condition agrees.
  • Page 653 Series 28 Data Comparison – FNC220 to FNC249 Programming Manual - Basic & Applied Instruction Edition 28.2 FNC232~238 – AND=, >, <, < >, <=, >= / Data Comparison Explanation of function and operation FNC232 to FNC237 are data comparison instructions connected to other contacts in series. The contents of are compared with the contents of in binary format, and a contact becomes conductive...

  • Page 654: Fnc240~246 - Or=, >, <, < >, <=, >= / Data Comparison

    Series 28 Data Comparison – FNC220 to FNC249 Programming Manual - Basic & Applied Instruction Edition 28.3 FNC240~246 – OR=, >, <, < >, <=, >= / Data Comparison 28.3 FNC240~246 – OR=, >, <, < >, <=, >= / Data Comparison Outline These instructions compare numeric values, and set a contact to ON when the condition agrees.
  • Page 655 Series 28 Data Comparison – FNC220 to FNC249 Programming Manual - Basic & Applied Instruction Edition 28.3 FNC240~246 – OR=, >, <, < >, <=, >= / Data Comparison Explanation of function and operation FNC240 to 246 are data comparison instructions connected to other contacts in parallel. The contents of are compared with the contents of in binary format, and a contact becomes conductive...

  • Page 656: 29. Data Table Operation - Fnc250 To Fnc269

    Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29. Data Table Operation – FNC250 to FNC269 FNC No. Mnemonic Symbol Function Reference − − − − − − − − − −...

  • Page 657: Fnc256 - Limit / Limit Control

    Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.1 FNC256 – LIMIT / Limit Control 29.1 FNC256 – LIMIT / Limit Control Outline This instruction provides the upper limit value and lower limit value for an input numeric value, and controls the output value using these limit values.
  • Page 658 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.1 FNC256 – LIMIT / Limit Control • When controlling the output value using only the lower limit value, set “32767” to the upper limit value specified 2.
  • Page 659 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.1 FNC256 – LIMIT / Limit Control Program examples 1. Program example 1 In the program example shown below, the BCD data set in X020 to X037 is controlled by the limit values “500” to “5000”, and the controlled value is output to D1 when X000 turns ON.

  • Page 660: Fnc257 - Band / Dead Band Control

    Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.2 FNC257 – BAND / Dead Band Control 29.2 FNC257 – BAND / Dead Band Control Outline This instruction provides the upper limit value and lower limit value of the dead band for an input numeric value, and controls the output value using these limit values.
  • Page 661 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.2 FNC257 – BAND / Dead Band Control 2. 32-bit operation (DBAND and DBANDP) Depending on how the input value (32-bit binary value) specified by [ ] compares to the dead band range between [ ] and [...
  • Page 662 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.2 FNC257 – BAND / Dead Band Control Program examples 1. Program example 1 In the program example shown below, the BCD data set in X020 to X037 is controlled by the dead band from “-1000” to “+1000”, and a controlled value is output to D1 when X000 turns ON.

  • Page 663: Fnc258 - Zone / Zone Control

    Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.3 FNC258 – ZONE / Zone Control 29.3 FNC258 – ZONE / Zone Control Outline Depending on how the input value compares to positive or negative, the output value is controlled by the bias value specified.
  • Page 664 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.3 FNC258 – ZONE / Zone Control 2. 32-bit operation (DZONE and DZONEP) The bias value specified by [ ] or [ ] is added to the input value specified by [ ], and output to the device specified by [ The bias value is added as shown below: Command...
  • Page 665 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.3 FNC258 – ZONE / Zone Control Program examples 1. Program example 1 In the program example shown below, the BCD data set in X020 to X037 is controlled by the zone from “-1000” to “+1000”, and the controlled value is output to D1 when X000 turns ON.

  • Page 666: Fnc259 - Scl / Scaling (Coordinate By Point Data)

    Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.4 FNC259 – SCL / Scaling (Coordinate by Point Data) 29.4 FNC259 – SCL / Scaling (Coordinate by Point Data) Outline This instruction executes scaling of the input value using a specified data table, and outputs the result. SCL2 (FNC269) is also available with a different data table configuration for scaling.
  • Page 667 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.4 FNC259 – SCL / Scaling (Coordinate by Point Data) 2. 32-bit operation (DSCL and DSCLP) The input value specified in [ ] is processed by scaling for the specified conversion characteristics, and stored to a device number specified in [ ].
  • Page 668 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.4 FNC259 – SCL / Scaling (Coordinate by Point Data) Setting the conversion setting data table for scaling Setting device and setting contents Set item When R0 is specified in Remarks...
  • Page 669 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.4 FNC259 – SCL / Scaling (Coordinate by Point Data) Program example In the program example shown below, the value input to D0 is processed by scaling based on the conversion table for scaling set in R0 and later, and output to D10.

  • Page 670: Fnc260 - Dabin / Decimal Ascii To Bin Conversion

    Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.5 FNC260 – DABIN / Decimal ASCII to BIN Conversion 29.5 FNC260 – DABIN / Decimal ASCII to BIN Conversion Outline This instruction converts numeric data expressed in decimal ASCII codes (30H to 39H) into binary data. 1.
  • Page 671 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.5 FNC260 – DABIN / Decimal ASCII to BIN Conversion 2. 32-bit operation (DDABIN and DDABINP) Data stored in +5 expressed in decimal ASCII codes (30H to 39H) is converted into 32-bit binary data, and stored in [ Command input...
  • Page 672 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.5 FNC260 – DABIN / Decimal ASCII to BIN Conversion Program example In the program below, the sign and decimal ASCII codes in five digits stored in D20 to D22 are converted into a binary value and stored in D0 when X000 is set to ON.

  • Page 673: Fnc261 - Binda / Bin To Decimal Ascii Conversion

    Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.6 FNC261 – BINDA / BIN to Decimal ASCII Conversion 29.6 FNC261 – BINDA / BIN to Decimal ASCII Conversion Outline This instruction converts binary data into decimal ASCII codes (30H to 39H). 1.
  • Page 674 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.6 FNC261 – BINDA / BIN to Decimal ASCII Conversion b) "20H (space)" is stored for "0" on the left side of the effective digits (zero suppression). 0 0 3 2 5 Effective digits +3 is set as follows depending on the ON/OFF status of M8091.
  • Page 675 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.6 FNC261 – BINDA / BIN to Decimal ASCII Conversion Related devices Device Name Description • For 16-bit operation When M8091 is OFF, +3 is set to "0000H (NULL)."...

  • Page 676: Fnc269 - Scl2 / Scaling 2 (Coordinate By X/Y Data)

    Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.7 FNC269 – SCL2 / Scaling 2 (Coordinate by X/Y Data) 29.7 FNC269 – SCL2 / Scaling 2 (Coordinate by X/Y Data) Outline This instruction executes scaling of the input value using a specified data table, and outputs the result.
  • Page 677 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.7 FNC269 – SCL2 / Scaling 2 (Coordinate by X/Y Data) 2. 32-bit operation (DSCL2 and DSCL2P) The input value specified in [ ] is processed by scaling for the specified conversion characteristics, and stored to a device number specified in [ ].
  • Page 678 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.7 FNC269 – SCL2 / Scaling 2 (Coordinate by X/Y Data) Setting the conversion setting data table for scaling Setting device and setting contents Set item Remarks Setting...
  • Page 679 Series 29 Data Table Operation – FNC250 to FNC269 Programming Manual - Basic & Applied Instruction Edition 29.7 FNC269 – SCL2 / Scaling 2 (Coordinate by X/Y Data) Program example In the program example shown below, the value input to D0 is processed by scaling based on the conversion table for scaling set in R0 and later, and output to D10.

  • Page 680: External Device Communication (Inverter Communication) - Fnc270 To Fnc275

    Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30. External Device Communication (Inverter Communication) – FNC270 to FNC275 FNC270 to FNC275 provide instructions for controlling operations and reading/writing parameters while two or more FREQROL inverters are connected.

  • Page 681: Fnc270 - Ivck / Inverter Status Check

    Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30.1 FNC270 – IVCK / Inverter Status Check 30.1 FNC270 – IVCK / Inverter Status Check Outline This instruction reads the operation status of an inverter to a PLC using the computer link operation function of the inverter.
  • Page 682 Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30.1 FNC270 – IVCK / Inverter Status Check 2. Inverter instruction codes The table below shows inverter instruction codes which can be specified in .

  • Page 683: Fnc271 - Ivdr / Inverter Drive

    Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30.2 FNC271 – IVDR / Inverter Drive 30.2 FNC271 – IVDR / Inverter Drive Outline This instruction writes a inverter operation required control value to an inverter using the computer link operation function of the inverter.
  • Page 684 Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30.2 FNC271 – IVDR / Inverter Drive 2. Inverter instruction codes The table below shows inverter instruction codes which can be specified in For instruction codes, refer to the pages explaining computer link in detail in each inverter manual.

  • Page 685: Fnc272 - Ivrd / Inverter Parameter Read

    Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30.3 FNC272 – IVRD / Inverter Parameter Read 30.3 FNC272 – IVRD / Inverter Parameter Read Outline This instruction reads an inverter parameter to the PLC using the computer link operation function of the inverter. This instruction corresponds to the EXTR (K12) instruction in the FX Series.
  • Page 686 Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30.3 FNC272 – IVRD / Inverter Parameter Read 2. Related devices → For the instruction execution complete flag use method, refer to Subsection 6.5.2. Number Number Description...

  • Page 687: Fnc273 - Ivwr / Inverter Parameter Write

    Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30.4 FNC273 – IVWR / Inverter Parameter Write 30.4 FNC273 – IVWR / Inverter Parameter Write Outline This instruction writes an inverter parameter of an inverter using the computer link operation function of the inverter. This instruction corresponds to the EXTR (K13) instruction in the FX Series.
  • Page 688 Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30.4 FNC273 – IVWR / Inverter Parameter Write 2. Related devices → For the instruction execution complete flag use method, refer to Subsection 6.5.2. Number Number Description...

  • Page 689: Fnc274 - Ivbwr / Inverter Parameter Block Write

    Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30.5 FNC274 – IVBWR / Inverter Parameter Block Write 30.5 FNC274 – IVBWR / Inverter Parameter Block Write Outline This instruction writes parameters of an inverter at one time using the computer link operation function of the inverter. →...
  • Page 690 Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30.5 FNC274 – IVBWR / Inverter Parameter Block Write 2. Related devices → For the instruction execution complete flag use method, refer to Subsection 6.5.2. Number Number Description...

  • Page 691: Fnc275 - Ivmc / Inverter Multi Command

    Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30.6 FNC275 – IVMC / Inverter Multi Command 30.6 FNC275 – IVMC / Inverter Multi Command Outline This instruction writes 2 types of settings (operation command and set frequency) to the inverter, and reads 2 types of data (inverter status monitor, output frequency, etc.) from the inverter at the same time.
  • Page 692 Series 30 External Device Communication (Inverter Communication) – FNC270 to FNC275 Programming Manual - Basic & Applied Instruction Edition 30.6 FNC275 – IVMC / Inverter Multi Command 3. Related devices → For the instruction execution complete flag use method, refer to Subsection 6.5.2. Number Number Description...

  • Page 693: 31. Data Transfer 3 - Fnc276 To Fnc279

    Series 31 Data Transfer 3 – FNC276 to FNC279 Programming Manual - Basic & Applied Instruction Edition 31. Data Transfer 3 – FNC276 to FNC279 FNC275 to FNC279 provide instructions for executing more complicated processing for fundamental applied instructions and for special processing. FNC No.

  • Page 694: Fnc278 - Rbfm / Divided Bfm Read

    Series 31 Data Transfer 3 – FNC276 to FNC279 Programming Manual - Basic & Applied Instruction Edition 31.1 FNC278 – RBFM / Divided BFM Read 31.1 FNC278 – RBFM / Divided BFM Read Outline This instruction reads data from continuous buffer memories (BFM) in a special function block/unit over several operation cycles by the time division method.

  • Page 695: Common Items Between Rbfm (Fnc278) Instruction And Wbfm (Fnc279) Instruction

    Series 31 Data Transfer 3 – FNC276 to FNC279 Programming Manual - Basic & Applied Instruction Edition 31.1 FNC278 – RBFM / Divided BFM Read Related devices → For the flag use methods for instruction execution complete and instruction execution abnormally complete, refer to Subsection 6.5.2.
  • Page 696 Series 31 Data Transfer 3 – FNC276 to FNC279 Programming Manual - Basic & Applied Instruction Edition 31.1 FNC278 – RBFM / Divided BFM Read Cautions • A watchdog timer error may occur when many numbers of points are transferred in one operation cycle. In such a case, take one of the following countermeasures: - Change the watchdog timer time By overwriting the contents of D8000 (watchdog timer time), the watchdog timer detection time is changed (initial...
  • Page 697 Series 31 Data Transfer 3 – FNC276 to FNC279 Programming Manual - Basic & Applied Instruction Edition 31.1 FNC278 – RBFM / Divided BFM Read Program example In the example shown below, data is read from and written to the buffer memories (BFM) in the unit No. 2 as follows: •...

  • Page 698: Fnc279 - Wbfm / Divided Bfm Write

    Series 31 Data Transfer 3 – FNC276 to FNC279 Programming Manual - Basic & Applied Instruction Edition 31.2 FNC279 – WBFM / Divided BFM Write 31.2 FNC279 – WBFM / Divided BFM Write Outline This instruction writes data to continuous buffer memories (BFM) in a special function block/unit over several operation cycles by the time division method.
  • Page 699 Series 31 Data Transfer 3 – FNC276 to FNC279 Programming Manual - Basic & Applied Instruction Edition 31.2 FNC279 – WBFM / Divided BFM Write Related devices → For the flag use methods for instruction execution complete and instruction execution abnormally complete, refer to Subsection 6.5.2.

  • Page 700: 32. High-Speed Processing 2 - Fnc280 To Fnc289

    Series 32 High-Speed Processing 2 – FNC280 to FNC289 Programming Manual - Basic & Applied Instruction Edition 32. High-Speed Processing 2 – FNC280 to FNC289 FNC No. Mnemonic Symbol Function Reference High-Speed Counter Compare With Data HSCT Section 32.1 HSCT Table −...

  • Page 701: Fnc280 - Hsct / High-Speed Counter Compare With Data Table

    Series 32 High-Speed Processing 2 – FNC280 to FNC289 Programming Manual - Basic & Applied Instruction Edition 32.1 FNC280 – HSCT / High-Speed Counter Compare With Data Table 32.1 FNC280 – HSCT / High-Speed Counter Compare With Data Table Outline This instruction compares the current value of a high-speed counter with a data table of comparison points, and then sets or resets up to 16 output devices.
  • Page 702 Series 32 High-Speed Processing 2 – FNC280 to FNC289 Programming Manual - Basic & Applied Instruction Edition 32.1 FNC280 – HSCT / High-Speed Counter Compare With Data Table Operation output setting (SET [1] or RESET [0]) [Up to 16 points] Operation 1 0 1 0 0 1 1 1 0 0 0 1 0 1 1 0 output setting...
  • Page 703 Series 32 High-Speed Processing 2 – FNC280 to FNC289 Programming Manual - Basic & Applied Instruction Edition 32.1 FNC280 – HSCT / High-Speed Counter Compare With Data Table Operation example X010 FNC280 D200 C235 Y010 DHSCT M8000 FNC 54 K900 C235 C235 DHSCR...
  • Page 704 Series 32 High-Speed Processing 2 – FNC280 to FNC289 Programming Manual - Basic & Applied Instruction Edition 32.1 FNC280 – HSCT / High-Speed Counter Compare With Data Table Cautions • This instruction can be executed only once in a program. If this instruction is programmed two or more times, an operation error is caused by the second instruction and later, and the instruction will not be executed.
  • Page 705 Series 32 High-Speed Processing 2 – FNC280 to FNC289 Programming Manual - Basic & Applied Instruction Edition 32.1 FNC280 – HSCT / High-Speed Counter Compare With Data Table Program example In the program shown below, the current value of C235 (counting X000) is compared with the comparison data table set in R0 and later, and a specified pattern is output to Y010 to Y013.

  • Page 706: 33. Extension File Register Control - Fnc290 To Fnc299

    Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33. Extension File Register Control – FNC290 to FNC299 FNC No. Mnemonic Symbol Function Reference LOADR Load From ER Section 33.1 LOADR SAVER Save to ER Section 33.2...

  • Page 707: Fnc290 - Loadr / Load From Er

    Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.1 FNC290 – LOADR / Load From ER 33.1 FNC290 – LOADR / Load From ER Outline This instruction reads the current values of extension file registers (ER) stored in the attached memory cassette (flash memory or EEPROM) or EEPROM built into the PLC, and transfers them to extension registers (R) stored in the RAM in the PLC.
  • Page 708 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.1 FNC290 – LOADR / Load From ER In FX PLCs a) When a memory cassette is connected (A memory cassette can be connected only to FX PLC.) The contents (current values) of extension file registers (ER) stored in a memory cassette (EEPROM) with the same numbers as the extension registers specified by...
  • Page 709 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.1 FNC290 – LOADR / Load From ER Caution 1. Allowable number of writes to the memory Note the following cautions on access to extension file registers. •...

  • Page 710: Fnc291 - Saver / Save To Er

    Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.2 FNC291 – SAVER / Save to ER 33.2 FNC291 – SAVER / Save to ER Outline This instruction writes the current values of the extension registers (R) stored in the PLC's built-in RAM to extension file registers (ER) stored in a memory cassette (flash memory) in sector units (2048 points).
  • Page 711 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.2 FNC291 – SAVER / Save to ER • Extension file registers are written in sector units (2048 points). The table below shows the head device number in each sector: Sector Sector Head device number...
  • Page 712 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.2 FNC291 – SAVER / Save to ER 2. Initialization of extension file registers Execute the INITER (FNC295) or INITR (FNC292) instruction to target extension file registers (ER) before executing the SAVER instruction.
  • Page 713 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.2 FNC291 – SAVER / Save to ER Errors An operation error is caused in the following cases; The error flag M8067 turns ON, and the error code is stored in D8067.
  • Page 714 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.2 FNC291 – SAVER / Save to ER Program examples In the case of FX PLCs Ver. 1.30 or later and FX PLCs Ver.
  • Page 715 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.2 FNC291 – SAVER / Save to ER Setting data Setting backup data Extension file registers Extension registers (R) Number of (ER) already written Current Current...
  • Page 716 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.2 FNC291 – SAVER / Save to ER In the case of FX PLCs before Ver. 1.30 In the example shown below, only extension registers R10 to R19 (in sector 0) need to be updated in the extension file registers (ER).
  • Page 717 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.2 FNC291 – SAVER / Save to ER Setting data Setting backup data Setting data Extension file registers Extension registers (R) Unused extension registers (ER) Device number Current Device number Current...

  • Page 718: Fnc292 - Initr / Initialize R And Er

    Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.3 FNC292 – INITR / Initialize R and ER 33.3 FNC292 – INITR / Initialize R and ER Outline This instruction initializes extension registers (R) to “HFFFF” (<K-1>) in the RAM built into the PLC and extension file registers in a memory cassette (flash memory) before data logging using the LOGR (FNC293) instruction.
  • Page 719 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.3 FNC292 – INITR / Initialize R and ER The table below shows the head device number in each sector: Sector Head device Sector Head device Initialized device range...
  • Page 720 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.3 FNC292 – INITR / Initialize R and ER • Setting the WDT (FNC 07) instruction just before and after the INITR instruction as shown below: Command input FNC 07...

  • Page 721: Fnc293 - Logr / Logging R And Er

    Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.4 FNC293 – LOGR / Logging R and ER 33.4 FNC293 – LOGR / Logging R and ER Outline This instruction logs specified devices, and stores the logged data to extension registers (R) in the RAM and extension file registers (ER) in a memory cassette.
  • Page 722 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.4 FNC293 – LOGR / Logging R and ER Logging data format Number of stored data Destination storing 1st logging data → +m-1 +m-1 Destination storing 2nd logging data...
  • Page 723 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.4 FNC293 – LOGR / Logging R and ER 2. Caution on using a memory cassette Flash memory is adopted in a memory cassette. Make sure to initialize the data storage area in sector units before starting logging.
  • Page 724 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.4 FNC293 – LOGR / Logging R and ER 5) To the PLC, write the data which was temporarily withdrawn to GX Developer. [1] Select “Online”...

  • Page 725: Fnc294 - Rwer / Rewrite To Er

    Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.5 FNC294 – RWER / Rewrite to ER 33.5 FNC294 – RWER / Rewrite to ER Outline This instruction writes the current values of an arbitrary number of extension registers (R) stored in the RAM in the PLC to extension file registers (ER) stored in a memory cassette (flash memory or EEPROM) or the EEPROM built into the PLC.
  • Page 726 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.5 FNC294 – RWER / Rewrite to ER In FX PLCs a) When a memory cassette is connected (A memory cassette can be connected only to FX PLC.) The contents (current values) of “n”...
  • Page 727 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.5 FNC294 – RWER / Rewrite to ER Cautions 1. Cautions on writing data to a memory cassette (flash memory) for FX PLCs Memory cassettes use flash memory.
  • Page 728 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.5 FNC294 – RWER / Rewrite to ER 3. Allowable number of writes to the memory Note the following cautions on access to extension file registers. •...
  • Page 729 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.5 FNC294 – RWER / Rewrite to ER [3]Select “Ext. file register” and “Ext. register” on the “Device data” tab. In GX Developer before Ver.
  • Page 730 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.5 FNC294 – RWER / Rewrite to ER Operation Setting backup data Setting data Extension file registers Extension registers (R) (ER) Device number Current Device number Current value value...

  • Page 731: Fnc295 - Initer / Initialize Er

    Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.6 FNC295 – INITER / Initialize ER 33.6 FNC295 – INITER / Initialize ER Outline This instruction initializes extension file registers (ER) to “HFFFF” (<K-1>) in a memory cassette (flash memory) before executing the SAVER (FNC291) instruction.
  • Page 732 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.6 FNC295 – INITER / Initialize ER Operation • Extension file registers (ER) [inside the memory cassette] Current value Device number Before execution After execution H1234 HFFFF...
  • Page 733 Series 33 Extension File Register Control – FNC290 to FNC299 Programming Manual - Basic & Applied Instruction Edition 33.6 FNC295 – INITER / Initialize ER Errors An operation error is caused in the following cases; The error flag M8067 turns ON, and the error code is stored in D8067.

  • Page 734: Fx 3U -Cf-Adp Applied Instructions - Fnc300 To Fnc305

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 Programming Manual - Basic & Applied Instruction Edition 34. FX -CF-ADP Applied Instructions – FNC300 to FNC305 FNC No. Mnemonic Symbol Function Reference FLCRT File create / check Section 34.1 FLCRT FLDEL File delete / CF card format Section 34.2...

  • Page 735: Fnc 300 - Flcrt / File Create•Check

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 • Programming Manual - Basic & Applied Instruction Edition 34.1 FNC 300 – FLCRT / File create check 34.1 FNC 300 – FLCRT / File create•check Outline The FLCRT instruction creates a file inside the CompactFlash card mounted in the FX -CF-ADP.

  • Page 736: Detailed Explanation Of Setting Data

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 • Programming Manual - Basic & Applied Instruction Edition 34.1 FNC 300 – FLCRT / File create check 34.1.1 Detailed explanation of setting data Details on the setting data in the FLCRT instruction are as shown below. Setting items Description Data Type...

  • Page 737: Fnc 301 - Fldel / File Delete•Cf Card Format

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 • Programming Manual - Basic & Applied Instruction Edition 34.2 FNC 301 – FLDEL / File delete CF card format 34.2 FNC 301 – FLDEL / File delete•CF card format Outline The FLDEL instruction deletes files stored in the CompactFlash card, or formats the CompactFlash card.

  • Page 738: Detailed Explanation Of Setting Data

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 • Programming Manual - Basic & Applied Instruction Edition 34.2 FNC 301 – FLDEL / File delete CF card format 34.2.1 Detailed explanation of setting data Details on the setting data in the FLDEL instruction are as shown below. Setting items Description Data Type...

  • Page 739: Fnc 302 - Flwr / Data Write

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 Programming Manual - Basic & Applied Instruction Edition 34.3 FNC 302 – FLWR / Data write 34.3 FNC 302 – FLWR / Data write Outline The FLWR instruction writes data to the CompactFlash card or to the buffer inside the FX -CF-ADP.
  • Page 740 Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 Programming Manual - Basic & Applied Instruction Edition 34.3 FNC 302 – FLWR / Data write The FLWR instruction writes data specified by the device to a file stored in the CompactFlash card specified by the file ID or to the buffer inside the CF-ADP.

  • Page 741: Detailed Explanation Of Setting Data

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 Programming Manual - Basic & Applied Instruction Edition 34.3 FNC 302 – FLWR / Data write 34.3.1 Detailed explanation of setting data Details on the setting data in the FLWR instruction are as shown below. Setting items Description Data Type...

  • Page 742: Fnc 303 - Flrd / Data Read

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 Programming Manual - Basic & Applied Instruction Edition 34.4 FNC 303 – FLRD / Data read 34.4 FNC 303 – FLRD / Data read Outline The FLRD instruction reads data from the CompactFlash card.

  • Page 743: Detailed Explanation Of Setting Data

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 Programming Manual - Basic & Applied Instruction Edition 34.4 FNC 303 – FLRD / Data read 34.4.1 Detailed explanation of setting data Details on the setting data in the FLRD instruction are as shown below. Setting items Description Data Type...

  • Page 744: 34.5 Fnc 304 - Flcmd / Fx3U-Cf-Adp Command

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 Programming Manual - Basic & Applied Instruction Edition 34.5 FNC 304 – FLCMD / FX3U-CF-ADP command 34.5 FNC 304 – FLCMD / FX -CF-ADP command Outline The FLCMD instruction gives instruction for operation to the FX -CF-ADP.

  • Page 745: Detailed Explanation Of Setting Data

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 Programming Manual - Basic & Applied Instruction Edition 34.5 FNC 304 – FLCMD / FX3U-CF-ADP command 34.5.1 Detailed explanation of setting data Details on the setting data in the FLCMD instruction are as shown below. Setting items Description Data Type...

  • Page 746: 34.6 Fnc 305 - Flstrd / Fx3U-Cf-Adp Status Read

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 Programming Manual - Basic & Applied Instruction Edition 34.6 FNC 305 – FLSTRD / FX3U-CF-ADP status read 34.6 FNC 305 – FLSTRD / FX -CF-ADP status read Outline The FLSTRD instruction reads the status (including the error information and file information) of the FX -CF-ADP.

  • Page 747: Detailed Explanation Of Setting Data

    Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 Programming Manual - Basic & Applied Instruction Edition 34.6 FNC 305 – FLSTRD / FX3U-CF-ADP status read 34.6.1 Detailed explanation of setting data Details on the setting data in the FLSTRD instruction are as shown below. Setting items Description Data Type...
  • Page 748 Series 34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305 Programming Manual - Basic & Applied Instruction Edition 34.6 FNC 305 – FLSTRD / FX3U-CF-ADP status read • When is "K768 (H300)" The FLSTRD instruction reads the version information of the CF-ADP. Setting items Description Stores the version of CF-ADP.

  • Page 749: 35. Sfc Program And Step Ladder

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 35. SFC Program and Step Ladder This chapter explains the programming procedures and sequence operations for the “SFC” and “step ladder” programming methods in GX Developer. 35.1 SFC Program 35.1.1...
  • Page 750 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program State relay number Internal circuit When X001 turns ON Y030 Y030 Activated Y31 programmed in the SET instruction X001 X001 remains ON even TRAN TRAN if S31 turns OFF.

  • Page 751: Sfc Program Creating Procedure

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 35.1.3 SFC program creating procedure Create an SFC program using the following procedure: 1. Operation example Start Moving forward 1st time Stop Moving Moving backward...
  • Page 752 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 3. Assigning devices Assign devices of a PLC in the created process drawing. Assign a state relay to a rectangle indicating a process. At this time, assign a state relay (S0 to S9) to the initial process.
  • Page 753 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 4. Inputting and indicating a program using GX Developer • Input a circuit for setting the initial state relay to ON using the relay ladder. In this example, the initial state relay S0 is set to ON in a ladder block using the special auxiliary relay M8002 which turns ON momentarily when the PLC mode is changed from STOP to RUN.

  • Page 754: Handling And Role Of Initial State Relay

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 35.1.4 Handling and role of initial state relay Handling of the initial state relay • A state relay located at the head of an SFC program is the initial state relay. Only state relays S0 to S9 are available.

  • Page 755: Latched (Battery Backed) Type State Relays

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 35.1.5 Latched (battery backed) type state relays In the latched (battery backed) type state relays, the ON/OFF status is backed up by the battery or EEPROM memory against power failure.
  • Page 756 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program Operation of state relays and use of an output two or more times Y001 • In different state relays, the same output device (Y002 in this example) can be programmed as shown in the right figure.
  • Page 757 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program Operation of “ ” and “ ” Use “ ” to express transfer to a state relay in an upper position (repeat), transfer to a state relay in a lower position (jump), or transfer to a state relay in a separate flow.
  • Page 758 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program Resetting multiple state relays at one time and output disable For output disability corresponding to emergency stop, follow “Cautions on safety” described in the PLC manual. Resetting multiple state relays at one time by specifying a range Resetting fifty-one state relays from S0 to S50 are reset time.
  • Page 759 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program Programming complicated transfer conditions In a transfer condition circuit, the ANB, ORB, MPS, MRD and MPP instructions are not available. Program the circuit as shown below: X004 X004 Y000...
  • Page 760 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 2. Procedure using a pulse contact instruction (M2800 (Transfer input) X001 to M3071) Ladder block M2800 By using an auxiliary relay M2800 to M3071 in a rising/falling M2800 edge detection instruction (LDP, LDF, ANDP, ANDF, ORP or ORF), the ON status can be efficiently transferred by the same...

  • Page 761: Sfc Flow Formats

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 35.1.8 SFC flow formats This section shows operation patterns of single flows and operation patterns when selective branches and parallel branches are combined in SFC programs. 1.
  • Page 762 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program Separation of flow When creating an SFC program having two or more initial state relays, separate the blocks for each initial state relay. The ON status can be transferred among SFC programs created by block separation (jump to a different flow).
  • Page 763 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program Composite flows with branches and recombination The single flow format is the fundamental style in process transfer control. Only single flow is sufficient in sequence control for simple operations.

  • Page 764: Program Of Branch/Recombination State Relays

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 35.1.9 Program of branch/recombination state relays Selective branch After making a branch, create a transfer condition. X000 X001 X002 TRAN TRAN TRAN Selective recombination After creating a transfer condition, recombine.

  • Page 765: 35.1.10 Rule For Creating Branch Circuit

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 35.1.10 Rule for creating branch circuit Limitation in the number of branch circuits In one parallel branch or selective branch, up to eight circuits can be provided. When there are many parallel branches and selective branches, however, the total number of circuits per initial state is limited to 16 or less.
  • Page 766 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program Composition of branches/recombination and dummy state 1. When a recombination line is directly connected to a branch line without a state relay When a recombination line is directly connected to a branch line without a state relay as shown below, it is necessary to provide a dummy state relay between the lines.
  • Page 767 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 2. When there are selective branches continuously, reduce the number of branches. X000 X010 TRAN TRAN X014 X001 X004 X011 TRAN TRAN TRAN TRAN X016...
  • Page 768 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 3. It is not permitted to provide a selective transfer condition * after parallel branches or to recombine parallel branches after a transfer condition < * >. <*>...

  • Page 769: 35.1.11 Program Examples

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 6. It is not permitted to cross flows in SFC programs. Change a flow on the left to a flow on the right. This change enables inverse conversion from a program on the instruction word basis into an SFC program.
  • Page 770 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 2. Example of fountain control Cyclic operation (X001 = OFF, X002 = OFF) When the start button X000 is pressed, the outputs turn ON in the order “Y000 (wait indication) → Y001 (center lamp) →...
  • Page 771 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 3. Example of cam shaft turning control The limit switches X013 and X011 are provided in two X000 positions, large forward rotation angle and small forward Start rotation angle.
  • Page 772 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program 4. Example of sequential start and stop The motors M1 to M4 are started in turn by a timer, and stopped in turn in the reverse order. This SFC flow is based on a single flow, and has jumps of state relays.
  • Page 773 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program The partial skip flow shown on the previous page can be expressed in a flow of selective branches and recombination as shown below. Make sure that a flow proceeds from top to bottom, and that a flow does not cross except branch lines and recombination lines.
  • Page 774 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program Examples of flows having selective branches and recombination 1. Operation of selective branch • When two or more flows are provided and either one is selected and executed, it is called a selective branch.
  • Page 775 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program In an SFC program for selecting large or small products and judging products as either accepted or rejected, selective branches and recombination are adopted as shown in the figure below. Ladder block M8002 Initial pulse...
  • Page 776 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program Example of flows having parallel branches and recombination 1. Operation of parallel branch • Branches in which all flows proceed at the same time are called parallel branches.
  • Page 777 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.1 SFC Program Ladder block M8002 Initial pulse SFC block Y003 Road: Green Y005 Sidewalk: Red X000 TRAN X001 Crossing button Road: Y003 Y005 Sidewalk: Red Green K300 TRAN...

  • Page 778: Step Ladder

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder 35.2 Step Ladder 35.2.1 Outline In programs using step ladder instructions, a state relay State S is assigned to each process based on machine operations, and sequences of input condition and output control are programmed as circuits connected to contacts (STL contacts) of state relays in the same way as SFC programs.
  • Page 779 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder Y030 Y030 Process of Y31 programmed in the When X001 turns ON, SET in struction remains S32 turns ON and S31 ON even if S31 is reset. X001 is automatically reset.

  • Page 780: Expression Of Step Ladder

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder 35.2.3 Expression of step ladder Step ladder programs and SFC programs are substantially the same as described above, but actual programs are expressed as shown below.

  • Page 781: Creation Of Step Ladder Program (Sfc Program → Stl Program)

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder Creation of step ladder program (SFC program → STL program) 35.2.4 The figure on the left shows one state relay extracted as an example from an SFC program. Each state relay has three functions, driving a load, specifying a transfer destination and specifying a transfer condition.

  • Page 782: Preliminary Knowledge For Creating Step Ladder Programs

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder 2. Program for the transfer destination There is no change in programming especially for the transfer destination. <SFC program> <Step ladder> <List program> X004 Y002 X004...
  • Page 783 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder Special auxiliary relays For efficiently creating step ladder programs, it is necessary to use some special auxiliary relays. The table below shows major ones. The special auxiliary relays shown below are the same as those available in SFC programs.
  • Page 784 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder Output driving method It is required to include a LD or LDI instruction before the last OUT instruction in a state relay. Change such a circuit as shown below.

  • Page 785: Program With State Relays In Branches And Recombination

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder 35.2.6 Program with state relays in branches and recombination 1. Example of selective branch Do not use MPS, MRD, MPP, ANB and ORB instructions in a transfer processing program with branches and recombination.
  • Page 786 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder 2. Example of selective recombination Do not use MPS, MRD, MPP, ANB and ORB instructions in a transfer processing program with branches and recombination.
  • Page 787 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder 4. Example of parallel recombination Do not use MPS, MRD, MPP, ANB and ORB instructions in a program with branches and recombination. Even in a load driving circuit, MPS instructions cannot be used immediately after STL instructions.
  • Page 788 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder Parallel recombination and parallel branch <SFC program> <Step ladder> <List program> X000 X000 S101 X000 TRAN S101 S101 S101 Dummy state S101 S101 S101 TRAN...

  • Page 789: Program Examples

    Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder 35.2.7 Program examples Examples of single flows 1. Example of flicker circuit • When the PLC mode is changed from STOP to RUN, the state relay S3 is driven by the initial pulse (M8002). •...
  • Page 790 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder 2. Example of fountain control Cyclic operation (X001 = OFF, X002 = OFF) When the start button X000 is pressed, the outputs turn ON in the order “Y000 (wait indication) → Y001 (center lamp) →...
  • Page 791 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder Examples of flows with selective branches and recombination 1. Example of selecting and carrying large and small balls The figure below shows a mechanism which selects and carries large and small balls using conveyors. The upper left position is regarded as the origin, and the mechanism performs in the order “moving down →...
  • Page 792 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder The figure below shows a step ladder program for selecting the product size and judging products as either accepted or rejected. <Step ladder> M8002 Initial pulse Moving...
  • Page 793 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder Example of flows with parallel branches and recombination When the parts A, B and C are processed in parallel and then assembled, flows having parallel branches and recombination are used.
  • Page 794 Series 35 SFC Program and Step Ladder Programming Manual - Basic & Applied Instruction Edition 35.2 Step Ladder <Step ladder> M8002 Initial pulse Road: Y003 Green Sidewalk: Sidewalk: Y005 Y005 X000 X001 Crossing button Road: Y003 Green K300 Sidewalk: Y005 <List program>...

  • Page 795: 36. Interrupt Function And Pulse Catch Function

    Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.1 Outline 36. Interrupt Function and Pulse Catch Function This chapter explains the built-in interrupt function and pulse catch function in FX PLCs. 36.1 Outline This section explains the function to immediately execute an interrupt program (interrupt routine) without affecting the operation cycle of the sequence program (main) while using a interrupt function as a trigger.

  • Page 796: Common Items

    Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.2 Common Items 36.2 Common Items 36.2.1 How to disable interrupt function This section describes how to disable the interrupt function. 1. Limiting the program interrupt range [interrupt function] Programming method Program the FNC 05 (DI) instruction to set the interrupt disabled zone.

  • Page 797: Related Items

    Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.2 Common Items Program example In the program example shown below, when M8053 is set to ON by M20, the interrupt input I301 triggered by X003 is disabled.
  • Page 798 Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.2 Common Items 3. Operation when a timer is used [interrupt function] Make sure that counting using a general timer is disabled, even a 1ms retentive type timer. In an interrupt routine, use timers for routine program T192 to T199.
  • Page 799 Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.2 Common Items Example in which latched outputs are reset (countermeasures) Program example FNC 04 Step 0 X001 X002 Program to reset Y007 at an arbitrary Y007 time.

  • Page 800: Input Interrupt (Interrupt Triggered By External Signal) [Without Delay Function]

    Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.3 Input Interrupt (Interrupt Triggered by External Signal) [Without Delay Function] 36.3 Input Interrupt (Interrupt Triggered by External Signal) [Without Delay Function] 36.3.1 Input interrupt (interrupt triggered by external signal) [without delay function] 1.
  • Page 801 Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.3 Input Interrupt (Interrupt Triggered by External Signal) [Without Delay Function] 5. How to disable each interrupt input When any among M8050 to M8055 is set to ON in a program, interrupts from the corresponding input number are disabled.
  • Page 802 Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.3 Input Interrupt (Interrupt Triggered by External Signal) [Without Delay Function] When using both an input interrupt and the input refresh (REF instruction) In the program example shown below, an interrupt is processed using the latest input information. Step Interrupts are enabled by EI instruction.
  • Page 803 Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.3 Input Interrupt (Interrupt Triggered by External Signal) [Without Delay Function] When catching a short pulse In the program example shown below, the ON status is held for a certain period of time after a short pulse turns Pulse input X003 Step...

  • Page 804: Examples Of Practical Programs (Programs To Measure Short Pulse Width)

    Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.3 Input Interrupt (Interrupt Triggered by External Signal) [Without Delay Function] 36.3.2 Examples of practical programs (programs to measure short pulse width) By using a 1 ms retentive type timer or the special data register D8099 (high-speed ring counter), the short pulse width can be measured in 1 ms or 0.1 ms units.
  • Page 805 Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.3 Input Interrupt (Interrupt Triggered by External Signal) [Without Delay Function] -Timing chart X010: Preparation for measurement I001(Interrupt processing) I100(Interrupt processing) SW(X000,X001) T246 Part A in the previous page Part B in the previous page Current value of T246...

  • Page 806: Input Interrupt (Interrupt By External Signal) [With Delay Function]

    Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.4 Input interrupt (Interrupt by External Signal) [With Delay Function] 36.4 Input interrupt (Interrupt by External Signal) [With Delay Function] 1. Outline An input interrupt has the function to delay execution of an interrupt routine in units of 1 ms. The delay time can be specified using the pattern program shown below.
  • Page 807 Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.5 Timer Interrupt (Interrupt in Constant Cycle) 3. Basic program (programming procedure) Main program Step Timer interrupts are enabled after the EI instruction. FNC 04 Interrupts are It is not necessary to program DI (disable enabled...

  • Page 808: Examples Of Practical Program (Timer Interrupt Programs Using Applied Instruction)

    Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.5 Timer Interrupt (Interrupt in Constant Cycle) 6. Program example → For program examples in which RAMP (FNC 67) or HKY (FNC 71) instructions are combined, refer to Subsection 36.5.2.
  • Page 809 Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.5 Timer Interrupt (Interrupt in Constant Cycle) 2. Timer interrupt processing of RAMP (FNC 67) instruction The ramp signal output circuit shown below is programmed using the timer interrupt function executed every 10 ms. →...

  • Page 810: Counter Interrupt - Interrupt Triggered By Counting Up Of High-Speed Counter

    Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.6 Counter Interrupt - Interrupt Triggered by Counting Up of High-Speed Counter 36.6 Counter Interrupt - Interrupt Triggered by Counting Up of High-Speed Counter 1.

  • Page 811: Pulse Catch Function [M8170 To M8177]

    Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.7 Pulse Catch Function [M8170 to M8177] 36.7 Pulse Catch Function [M8170 to M8177] If the EI instruction is anywhere in the sequence program, the pulse catch function is always enabled. When an input relay X000 to X007 turns from OFF to ON, a special auxiliary relay M8170 to M8177 is immediately set to ON by interrupt processing.

  • Page 812: Pulse Width/Pulse Period Measurement Function [M8075 To M8079, D8074 To D8097]

    Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.8 Pulse width/Pulse period measurement function [M8075 to M8079, D8074 to D8097] 36.8 Pulse width/Pulse period measurement function [M8075 to M8079, D8074 to D8097] The pulse width/pulse period measurement function stores the values of 1/6 µs ring counters at the input signal rising edge and falling edge to special data registers.
  • Page 813 Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.8 Pulse width/Pulse period measurement function [M8075 to M8079, D8074 to D8097] Pulse period measurement The pulse period of the input signal from X000 is measured. X000 This duration is measured.
  • Page 814 Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.8 Pulse width/Pulse period measurement function [M8075 to M8079, D8074 to D8097] Signal delay time measurement The delay time from the rising edge of the input signal from X000 to the rising edge of the input signal from X001 is measured.
  • Page 815 Series 36 Interrupt Function and Pulse Catch Function Programming Manual - Basic & Applied Instruction Edition 36.8 Pulse width/Pulse period measurement function [M8075 to M8079, D8074 to D8097] The ring counter offers 32-bit data including the most significant bit. The DSUB (FNC21) instruction does not give a correct value because it handles the most significant bit as the sign bit.

  • Page 816: Operation Of Special Devices (M8000 -, D8000 -)

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) 37. Operation of Special Devices (M8000 -, D8000 -) 37.1 Special Device List (M8000 -, D8000 -) The device numbers and functions of the special auxiliary relays (indicated as "special M"...
  • Page 817 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device Clock [M]8010 Not used –...
  • Page 818 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device PLC Mode When M8030 set to ON, LED on PLC is not lit M 8030 even if battery voltage low is detected.
  • Page 819 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device Step Ladder and Annunciator (Refer to ANS (FNC 46), ANR (FNC 47), IST (FNC 60), and Chapter 35 for details.) M 8040 While M8040 is turned ON, transfer between –...
  • Page 820 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device Error Detection (Refer to Chapter 38 for details.) [M]8060 I/O configuration error D8060...
  • Page 821 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device Pulse width/Pulse period measurement [FX , FX PLCs ] [M]8074...
  • Page 822 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device Memory Information [M]8101 –...
  • Page 823 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device High-Speed Counter Comparison, High-Speed Table, and Positioning [Positioning is supported in FX , FX , FX , FX...
  • Page 824 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device Advanced Function SWAP function of XCH (FNC 17) –...
  • Page 825 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device N:N Network (Refer to FX Series User’s Manual - Data Communication Edition for details.) [M]8180 –...
  • Page 826 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device Counter Up/down Counter Counting Direction (Refer to Section 4.6 for details.) M 8200 C200 –...
  • Page 827 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device High-Speed Counter Up/down Counter Counting Direction (Refer to Section 4.7 or 4.8 for details.) M 8235 C235 –...
  • Page 828 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device Flags [M]8300 to [M]8303 Not used –...
  • Page 829 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device Timing Clock (Refer to Section 24.3 for details.) and Positioning [FX , FX , FX and FX...
  • Page 830 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device Positioning [FX PLC] (Refer to Positioning Control Manual for details.) [Y003] Pulse output monitor (ON: BUSY/ OFF: [M]8370...
  • Page 831 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device RS2 (FNC 87) [ch1] (Refer to Data Communication Edition for details.) [M]8400 Not used –...
  • Page 832 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Operation and function ing special device -CF-ADP [ch1] (Refer to CF-ADP Manual for details.) [M]8400 to [M]8401 Not used –...

  • Page 833: Special Data Register (D8000 To D8511)

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) 37.1.2 Special Data Register (D8000 to D8511) Applicable model Correspond- Number and name Content of register ing special device PLC Status...
  • Page 834 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device PLC Status [D]8007 Operation frequency of M8007 is stored.
  • Page 835 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device Input Filter Input filter value of X000 to X017 D 8020 –...
  • Page 836 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device Stepladder and Annunciator [D]8040 ON state number 1 [D]8041...
  • Page 837 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device Parallel Link (Refer to Data Communication Edition for details.) [D]8070 Parallel link error time-out check time: 500 ms –...
  • Page 838 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device Pulse width/Pulse period measurement [FX , FX PLCs ] Lower [X000] Ring counter value for rising edge...
  • Page 839 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device Memory Information 1 0 0 BCD converted value [D]8101...
  • Page 840 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device High-Speed Counter Comparison, High-Speed Table, and Positioning [Positioning is supported in FX , FX , FX , FX...
  • Page 841 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device Inverter Communication Function (Refer to Data Communication Edition for details.) Response wait time of inverter communication [ch1] –...
  • Page 842 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device Advanced Function [D]8160 –...
  • Page 843 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device Index Register Z1 to Z7 and V1 to V7 [D]8182 Value of Z1 register –...
  • Page 844 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device Analog Special Adapter [FX , FX ] (Refer to Subsection 37.2.19 for applicability of each analog special adapter.) D 8260 to D 8269...
  • Page 845 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device Syntax, Circuit, Operation, or Unconnected I/O Designation Error Step Number (Refer to Chapter 38 for details.) D 8312 Lower Operation error step number latched –...
  • Page 846 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device Positioning [FX , FX and FX PLCs] (Refer to Positioning Control Edition for details.)
  • Page 847 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device Interrupt Program (Refer to Chapter 36 for details.) Delay time D 8393 –...
  • Page 848 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device RS2 (FNC 87) [ch2] and Computer Link [ch2] (Refer to Data Communication Edition for details.) D 8420 RS2 (FNC 87) [ch2] Communication format setting –...
  • Page 849 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.1 Special Device List (M8000 -, D8000 -) Applicable model Correspond- Number and name Content of register ing special device -CF-ADP [ch2] (Refer to CF-ADP Manual for details.) [D]8420 to [D]8421 Not used –...

  • Page 850: Supplement Of Special Devices (M8000 - And D8000 -)

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 37.2 Supplement of Special Devices (M8000 - and D8000 -) This section explains how to use the provided special devices to activate built-in PLC functions for additional program control.

  • Page 851: Watchdog Timer [D8000]

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 37.2.2 Watchdog timer [D8000] The watchdog timer monitors the operation (scan) time of the PLC. When the operation is not completed within the specified time, ERROR (ERR) LED light turns on and all outputs are turned OFF.

  • Page 852: Power Failure Detection Time [D8008, M8008 And M8007]

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 37.2.4 Power failure detection time [D8008, M8008 and M8007] 1. FX PLC (AC power supply type) The table below shows the allowable momentary power failure time in FX PLCs (AC power supply type).

  • Page 853: Real Time Clock [M8015 To M8019 And D8013 To D8019]

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 37.2.7 Real time clock [M8015 to M8019 and D8013 to D8019] 1. Assignment of special auxiliary relays (M8015 to M8019) and special data registers (D8013 to D8019) Number Name...

  • Page 854: How To Set Real Time Clock

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 37.2.8 How to set real time clock The real time clock is set by the following method. 1.
  • Page 855 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 2. Method by program Method using TWR (FNC167) instruction dedicated to time setting. →...

  • Page 856: Input Filter Adjustment [D8020]

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 37.2.9 Input filter adjustment [D8020] The inputs X000 to X017 have a digital filter circuit with a setting range of 0 to 60 ms. The digital filter setting value is set between 0 to 60 ms (in 1 ms steps) in special data register D8020.

  • Page 857: Battery [Batt (Bat)] Led And [Alm] Led Off Command [M8030]

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 37.2.10 Battery [BATT (BAT)] LED and [ALM] LED OFF command [M8030] When M8030 is set to ON, the battery LED does not turn ON even if the voltage in the battery for memory backup becomes low.

  • Page 858: Built-In Analog Volume [D8030 And D8031]

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 37.2.11 Built-in analog volume [D8030 and D8031] Values of variable analog potentiometers built in FX PLC as standard are stored as numeric data ranging from 0 to 255 in the following special registers in accordance with the scale position.

  • Page 859: All Outputs Disable [M8034]

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 37.2.14 All outputs disable [M8034] When M8034 is turned ON, the output memory is cleared. As a result, all actual output relay contacts are turned OFF and the PLC is operated in the image memory.

  • Page 860: Constant Scan Mode [M8039 And D8039]

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 4. RUN/STOP command via the programming tool Using the programming software for personal computer There is a remote RUN/STOP function in the programming software.

  • Page 861: Analog Expansion Boards [M8260 To M8279 And D8260 To D8279]

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 37.2.18 Analog expansion boards [M8260 to M8279 and D8260 to D8279] When the analog expansion board is connected, operations and functions are assigned to devices shown in the table below in accordance with the connection position.
  • Page 862 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 2. Special data register (D8260 to D8279) • FX Operation and function Number -2AD-BD -1DA-BD...

  • Page 863: Analog Special Adapters [M8260 To M8299 And D8260 To D8299]

    Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 37.2.19 Analog special adapters [M8260 to M8299 and D8260 to D8299] When analog special adapters are connected, operations and functions are assigned to the devices shown in the tables below in accordance with the number of connected analog special adapters.
  • Page 864 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) Operation and function Number -4AD-PT(W)-ADP -4AD-TC-ADP -4AD-PNK-ADP Applicable Ver. 1.30 or later Ver.
  • Page 865 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) • FX PLCs Operation and function Number -4AD-ADP -4DA-ADP -3A-ADP Applicable Ver. 1.00 or later Ver.
  • Page 866 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) 2. Special data registers (D8260 to D8299) • FX Operation and function Number -4AD-ADP -4DA-ADP...
  • Page 867 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) Operation and function Number -4AD-PT(W)-ADP -4AD-TC-ADP -4AD-PNK-ADP Applicable Ver. 1.30 or later Ver.
  • Page 868 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) • FX PLCs Operation and function Number -4AD-ADP -4DA-ADP -3A-ADP Applicable Ver. 1.00 or later Ver.
  • Page 869 Series 37 Operation of Special Devices (M8000 -, D8000 -) Programming Manual - Basic & Applied Instruction Edition 37.2 Supplement of Special Devices (M8000 - and D8000 -) Operation and function Number -4AD-PT(W)-ADP -4AD-TC-ADP -4AD-PNK-ADP Applicable Ver. 1.00 or later Ver.

  • Page 870: 38. Error Check Method And Error Code List

    Series 38 Error Check Method and Error Code List Programming Manual - Basic & Applied Instruction Edition 38.1 States and Colors of LEDs PLC Operation Status 38. Error Check Method and Error Code List When an error occurs while the program is being executed, troubleshoot the cause of the error in accordance with this chapter.

  • Page 871: Run Led [Lit Or Unlit] [Fx 3G /Fx 3U /Fx 3Gc /Fx 3Uc ]

    ON again, and verify that the status is changed. • The wiring is incorrect. If the status is not improved, consult a Mitsubishi Electric • There is fault inside the PLC. representative. One of the following has occurred: When the power is not OFF, check the power supply and power •...

  • Page 872: Fx 3U /Fx 3Gc /Fx 3Uc

    Add a noise filter in the power line. 3) If the ERROR (ERR) LED is not off even after the step 1) or 2), consult a Mitsubishi Electric representative. One of the following errors occur in PLC: •...

  • Page 873: L Err Led [Fx 3Uc -32Mt-Lt(-2)]

    Make sure that the power is correctly supplied to the PLC. The self-loopback test is • If the L RUN LED is on even after the above check, consult a abnormally finished. Mitsubishi Electric representative. TEST The self-loopback test is normally finished. ⎯...

  • Page 874: Error Code Check Method And Indication

    Series 38 Error Check Method and Error Code List Programming Manual - Basic & Applied Instruction Edition 38.2 Error Code Check Method and Indication 38.2 Error Code Check Method and Indication 38.2.1 Error code check method by display module The error code can be checked by programming tool and display module. This subsection explains how to set the real time clock in the display module FX -7DM (built in the FX -32MT-LT...

  • Page 875: Error Code Check Method By Gx Developer

    Series 38 Error Check Method and Error Code List Programming Manual - Basic & Applied Instruction Edition 38.2 Error Code Check Method and Indication 38.2.2 Error code check method by GX Developer Connect a personal computer to PLC. Execute PLC diagnostics. Click [Diagnostics] - [PLC diagnostics] on the tool menu, and execute the PLC diagnostics.

  • Page 876: Error Indication

    Series 38 Error Check Method and Error Code List Programming Manual - Basic & Applied Instruction Edition 38.2 Error Code Check Method and Indication 38.2.3 Error indication The table below shows the error expression in this manual, GX Works2, GX Developer, and display modules (FX 7DM).

  • Page 877: Supplementary Explanation Of Devices For Error Detection

    Series 38 Error Check Method and Error Code List Programming Manual - Basic & Applied Instruction Edition 38.3 Supplementary Explanation of Devices for Error Detection 38.3 Supplementary Explanation of Devices for Error Detection 38.3.1 Error detection (M8060 to/D8060 to) When the M8060, M8061, M8064 to M8067 turn ON, the smallest ON device number is stored in D8004, and M8004 turns ON.

  • Page 878: Operations Of Special Devices For Error Detection

    Series 38 Error Check Method and Error Code List Programming Manual - Basic & Applied Instruction Edition 38.3 Supplementary Explanation of Devices for Error Detection 38.3.2 Operations of special devices for error detection Special auxiliary relays for error detection and special data registers for error detection operate in the relationship shown below.

  • Page 879: Error Code List And Action

    Check the ground wiring, and reexamine the 6102 Operation circuit error wiring route and installation location. Fit a noise filter onto the power supply line. If the ERROR(ERR) LED does not turn OFF even after the above actions are taken, consult your local Mitsubishi Electric representative.
  • Page 880 Link/LT special function block. Set the configuration again. If the problem persists, something may be malfunctioning A built-in CC-Link/LT special function block EEPROM inside the PLC. Consult your local Mitsubishi Electric writing time-out error occurred, or the built-in CC-Link/LT 6115 representative.
  • Page 881 When the memory cassette is used, check whether it is mounted correctly. 6330 Memory cassette write error If the problem persists, something may be malfunctioning inside the PLC. Consult your local Mitsubishi Electric representative. 6340 Special adapter connection error Check connection of the special adapter.
  • Page 882 Series 38 Error Check Method and Error Code List Programming Manual - Basic & Applied Instruction Edition 38.4 Error Code List and Action Error PLC operation at Contents of error Action code error occurrence Syntax error [M8065(D8065)] ⎯ 0000 No error Incorrect combination of instruction, device symbol and 6501 device number...
  • Page 883 Series 38 Error Check Method and Error Code List Programming Manual - Basic & Applied Instruction Edition 38.4 Error Code List and Action Error PLC operation at Contents of error Action code error occurrence Operation error [M8067(D8067)] ⎯ 0000 No error •...
  • Page 884 Series 38 Error Check Method and Error Code List Programming Manual - Basic & Applied Instruction Edition 38.4 Error Code List and Action Error PLC operation at Contents of error Action code error occurrence Operation error [M8067(D8067)] <Transpose of output upper limit value and output lower PID output upper limit set value <...
  • Page 885 Message error in other station via CC-Link When the memory cassette is used, check whether it is mounted correctly. General data writing error to memory cassette. If the problem persists, consult your local Mitsubishi Continues Electric representative. operation This error occurs in the execution of operation.
  • Page 886 Series 38 Error Check Method and Error Code List Programming Manual - Basic & Applied Instruction Edition 38.4 Error Code List and Action Error PLC operation at Contents of error Action code error occurrence Special parameter error [M8489 (D8489)] Turn OFF the power, and check the power supply and Special parameter setting time-out error connection of special adapters/special blocks.

  • Page 887: Appendix A: Programming Tool Applicability And Version Upgrade History

    Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-1 Programming Tool Applicability Appendix A: Programming Tool Applicability and Version Upgrade History Appendix A-1 Programming Tool Applicability Appendix A-1-1 Programming tool applicability 1.
  • Page 888 Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-1 Programming Tool Applicability • GX Works2 Japanese version (SW DNC-GXW2-J) is applicable to FX PLCs from the following versions. a) FX Model name Applicable GX Works2 PLC version (Media model name...
  • Page 889 Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-1 Programming Tool Applicability c) FX Model name Applicable GX Developer PLC version (Media model name Remarks version is shown below.) Before Ver. 2.20 Ver.
  • Page 890 Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-1 Programming Tool Applicability FX-30P FX-30P is applicable to FX PLCs starting with the following version: a) FX PLC version Model name Applicable FX-30P version Remarks FX-30P (from first version) supports Ver.
  • Page 891 Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-1 Programming Tool Applicability 2. In the case of programming tool (version) not applicable to FX , FX , FX and FX PLCs (using an alternative model) Even using a programming tool not applicable to the FX , FX...

  • Page 892: Appendix A-1-2 Cautions On Writing During Run

    Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-1 Programming Tool Applicability Appendix A-1-2 Cautions on writing during RUN "In the FX , FX , FX and FX PLCs, writing is enabled during RUN (program changes during RUN mode) using the following programming tools."...
  • Page 893 Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-1 Programming Tool Applicability • English version Programming tool Version Remarks Writing in the instruction and device ranges during RUN is supported in FX Ver.
  • Page 894 Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-1 Programming Tool Applicability Cautions on writing during RUN Item Caution Program memory which can be written in Built-in RAM and optional memory cassette (whose write protect switch is set to OFF) RUN mode •...
  • Page 895 Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-1 Programming Tool Applicability Item Caution During RUN, avoid writing to a circuit block including the following instructions under execution. If writing is executed during RUN to such a circuit block, the PLC decelerates and stops pulse output. •...

  • Page 896: Appendix A-1-3 Precautions On Use Of (Built-In Usb) Programming Port

    Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-1 Programming Tool Applicability Appendix A-1-3 Precautions on Use of (Built-in USB) Programming Port Make sure to set the contents described in this section when using the (built-in USB) programming port of the FX PLC to execute ladder monitor, device monitor, program read/write, etc.

  • Page 897: Appendix A-1-4 Cautions On Using Transparent Function By Way Of Usb In Got1000 Series

    Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-1 Programming Tool Applicability Appendix A-1-4 Cautions on using transparent function by way of USB in GOT1000 Series Make sure to provide the following setting when executing ladder monitor, device monitor, and reading/writing programs in an FX PLC using GX Developer or later and the transparent function by way of the USB in the GOT1000 Series.

  • Page 898: Appendix A-1-5 Cautions On Using Transparent (2-Port) Function Of Got-F900 Series

    Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-1 Programming Tool Applicability Appendix A-1-5 Cautions on using transparent (2-port) function of GOT-F900 Series Make sure to provide the following setting when executing ladder monitor, device monitor, etc. in an FX PLC using GX Developer and the transparent (2-port) function of the GOT-F900 Series.

  • Page 899: Appendix A-2 Peripheral Product Applicability (Except Programming Tools)

    Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-2 Peripheral product applicability (except programming tools) Appendix A-2 Peripheral product applicability (except programming tools) Appendix A-2-1 Peripheral product applicability PLCs Product Name Applicability Remarks Standard monitor OS, communication driver and option OS which support the FX...
  • Page 900 Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-2 Peripheral product applicability (except programming tools) Product Name Applicability Remarks Applicable The GOT1000 Series is applicable to the device ranges in the FX PLCs.

  • Page 901: Appendix A-3 Version Upgrade History

    Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-3 Version Upgrade History Appendix A-3 Version Upgrade History Appendix A-3-1 Manufacturer's serial number check method The year and month of production of the PLC main unit can be checked on the nameplate, and "LOT" indicated on the front of the product.

  • Page 902: Appendix A-3-2 Version Check

    Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-3 Version Upgrade History Appendix A-3-2 Version check Special data register D8001 (decimal) contains information for determining the PLC version. Or for the FX PLCs, the PLC version can be verified in "PLC Status"...

  • Page 903: Appendix A-3-5 Version Upgrade History [Fx 3U ]

    Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-3 Version Upgrade History Appendix A-3-5 Version upgrade history [FX Manufacturer’s Version Contents of version upgrade serial number 55**** First product (supporting the functions described as "Ver. 2.20 or later" in this manual) Ver.
  • Page 904 Series A Programming Tool Applicability and Version Upgrade History Programming Manual - Basic & Applied Instruction Edition A-3 Version Upgrade History Manufacturer’s Version Contents of version upgrade serial number Supports the functions described as "Ver. 2.20 or later" in this manual. •...

  • Page 905: Appendix B: Instruction Execution Time

    Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-1 Basic Instruction Execution Time Appendix B: Instruction Execution Time The instruction execution time in FX , FX , FX and FX PLCs is as shown below: Measurement condition •...
  • Page 906 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-1 Basic Instruction Execution Time Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction 16-bit instruction 32-bit instruction Output instructions T192 to T199, T246 to T511 11.6 µs in execution in ON status...
  • Page 907 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-1 Basic Instruction Execution Time • FX PLCs (Standard mode) Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction 16-bit instruction 32-bit instruction Contact instructions...
  • Page 908 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-1 Basic Instruction Execution Time Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction 16-bit instruction 32-bit instruction Output instructions T246 to T319 3.06 µs in execution in ON status...
  • Page 909 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-1 Basic Instruction Execution Time • FX PLCs (Extention mode) Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction 16-bit instruction 32-bit instruction Contact instructions...
  • Page 910 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-1 Basic Instruction Execution Time Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction 16-bit instruction 32-bit instruction Output instructions T246 to T319 3.83 µs in execution in ON status...

  • Page 911: Appendix B-2 Step Ladder Instruction Execution Time

    Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-2 Step Ladder Instruction Execution Time Appendix B-2 Step Ladder Instruction Execution Time • FX PLCs Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction...

  • Page 912: Appendix B-4 Applied Instruction Execution Time

    Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-4 Applied Instruction Execution Time Appendix B-4 Applied Instruction Execution Time • FX PLCs Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction...
  • Page 913 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-4 Applied Instruction Execution Time Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction 16-bit instruction 32-bit instruction Data operation ⎯...
  • Page 914 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-4 Applied Instruction Execution Time Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction 16-bit instruction 32-bit instruction External FX I/O device 141 + 419n 119 + 841n...
  • Page 915 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-4 Applied Instruction Execution Time Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction 16-bit instruction 32-bit instruction Floating point ⎯...
  • Page 916 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-4 Applied Instruction Execution Time Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction 16-bit instruction 32-bit instruction Real time clock control ⎯...
  • Page 917 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-4 Applied Instruction Execution Time Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction 16-bit instruction 32-bit instruction Character string control n: Character position ⎯...
  • Page 918 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-4 Applied Instruction Execution Time Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction 16-bit instruction 32-bit instruction Data comparison For details, refer to 237 AND<=...
  • Page 919 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-4 Applied Instruction Execution Time Execution time in ON status (µs) Execution time in OFF status (µs) Instruction Remarks 16-bit instruction 32-bit instruction 16-bit instruction 32-bit instruction Data move 3 ⎯...
  • Page 920 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-4 Applied Instruction Execution Time • FX PLCs Standard mode Extension mode Execution time Execution time Execution time in ON status (µs) in OFF status Execution time in ON status (µs) in OFF status Instruc- (µs)
  • Page 921 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-4 Applied Instruction Execution Time Standard mode Extension mode Execution time Execution time Execution time in ON status (µs) in OFF status Execution time in ON status (µs) in OFF status Instruc- (µs)
  • Page 922 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-4 Applied Instruction Execution Time Standard mode Extension mode Execution time Execution time Execution time in ON status (µs) in OFF status Execution time in ON status (µs) in OFF status Instruc- (µs)
  • Page 923 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-4 Applied Instruction Execution Time Standard mode Extension mode Execution time Execution time Execution time in ON status (µs) in OFF status Execution time in ON status (µs) in OFF status Instruc- (µs)

  • Page 924: Appendix B-5 Execution Time Of Pulse Generation Instruction P In Each Applied Instruction

    Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-5 Execution Time of Pulse Generation Instruction P in Each Applied Instruction Appendix B-5 Execution Time of Pulse Generation Instruction P in Each Applied Instruction • FX PLCs Applied instruction Execution time...
  • Page 925 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-5 Execution Time of Pulse Generation Instruction P in Each Applied Instruction • FX PLCs (Extension mode) Applied instruction Execution time Remarks Execution time at rising edge of input: Execution time in ON status = 5.43 µs MOV instruction (FNC 12) Non-execution time: Execution time in OFF status = 0.81 µs Execution time at rising edge of input: Execution time in ON status = 5.42 µs...

  • Page 926: Appendix B-6 Execution Time On Combination Of Applicable Devices And Indexing

    Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-6 Execution Time on Combination of Applicable Devices and Indexing Appendix B-6 Execution Time on Combination of Applicable Devices and Indexing In examples shown below for basic instructions, the MOV instruction and data comparison instructions, the instruction execution time varies depending on the combination of target devices and absence/presence of indexing.
  • Page 927 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-6 Execution Time on Combination of Applicable Devices and Indexing • FX PLCs - MOV instruction (16-bit operation) D (destination) Standard mode Extension mode Command Without indexing (µs) With indexing (µs) Without indexing (µs) With indexing (µs)
  • Page 928 Series B Instruction Execution Time Programming Manual - Basic & Applied Instruction Edition B-6 Execution Time on Combination of Applicable Devices and Indexing • FX PLCs - Data comparison instruction (16-bit operation) D (destination) Standard mode Extension mode Without indexing (µs) With indexing (µs) Without indexing (µs) With indexing (µs)

  • Page 929: Appendix C: Applied Instruction List [By Instruction Type/In Alphabetic Order]

    Series C Applied Instruction List [by Instruction Type/in Alphabetic Order] Programming Manual - Basic & Applied Instruction Edition C-1 Applied instructions [by instruction type] Appendix C: Applied Instruction List [by Instruction Type/in Alphabetic Order] Appendix C-1 Applied instructions [by instruction type] Applied instructions are classified into the following nineteen types: Data transfer instructions Program flow control instructions...
  • Page 930 Series C Applied Instruction List [by Instruction Type/in Alphabetic Order] Programming Manual - Basic & Applied Instruction Edition C-1 Applied instructions [by instruction type] 3. Comparison instructions 6. Special function instructions Ref. Mnemonic FNC No. Function Ref. Page Mnemonic FNC No. Function Page OR Compare...
  • Page 931 Series C Applied Instruction List [by Instruction Type/in Alphabetic Order] Programming Manual - Basic & Applied Instruction Edition C-1 Applied instructions [by instruction type] 9. Data operation instructions 11.Program flow control instructions Ref. Ref. Mnemonic FNC No. Function Mnemonic FNC No. Function Page Page...
  • Page 932 Series C Applied Instruction List [by Instruction Type/in Alphabetic Order] Programming Manual - Basic & Applied Instruction Edition C-1 Applied instructions [by instruction type] 16.Special block/unit control instructions 19.Other handy instructions Ref. Ref. Mnemonic FNC No. Function Mnemonic FNC No. Function Page Page...

  • Page 933: Appendix C-2 Applied Instructions [In Alphabetical Order]

    Series C Applied Instruction List [by Instruction Type/in Alphabetic Order] Programming Manual - Basic & Applied Instruction Edition C-2 Applied instructions [in alphabetical order] Appendix C-2 Applied instructions [in alphabetical order] Ref. Mnemonic FNC No. Function Ref. Page Mnemonic FNC No. Function Page FNC 44...
  • Page 934 Series C Applied Instruction List [by Instruction Type/in Alphabetic Order] Programming Manual - Basic & Applied Instruction Edition C-2 Applied instructions [in alphabetical order] Ref. Ref. Mnemonic FNC No. Function Mnemonic FNC No. Function Page Page FDEL FNC210 Deleting Data from Tables Load Compare LD<...
  • Page 935 Series C Applied Instruction List [by Instruction Type/in Alphabetic Order] Programming Manual - Basic & Applied Instruction Edition C-2 Applied instructions [in alphabetical order] Ref. Ref. Mnemonic FNC No. Function Mnemonic FNC No. Function Page Page STMR FNC 65 Special Timer FNC 88 PID Control Loop Second to Hour...
  • Page 936 Series C Applied Instruction List [by Instruction Type/in Alphabetic Order] Programming Manual - Basic & Applied Instruction Edition C-2 Applied instructions [in alphabetical order] MEMO...

  • Page 937: Appendix D: Discontinued Models

    Series D Discontinued models Programming Manual - Basic & Applied Instruction Edition Appendix D: Discontinued models The table below shows discontinued models of MELSEC-F Series PLCs and programming tools described in this manual. Discontinued model Production stop date Repair acceptance period FX-10P(-E) June 30, 2008 Until June 30, 2015...
  • Page 938 Series D Discontinued models Programming Manual - Basic & Applied Instruction Edition MEMO...

  • Page 939: Warranty

    Any other failure found not to be the responsibility of applications. of Mitsubishi or that admitted not to be so by the However, in certain cases, some applications may be user. possible, providing the user consults their local...

  • Page 940: Revised History

    Series Revised History Programming Manual - Basic & Applied Instruction Edition Revised History Date Created Revision Description 7/2005 First Edition 2/2006 and FX series version 2.30 compatible • Two instructions are added. - MEP, MEF [Section 3.1, Chapter 7, Appendix A-1-2, Appendix 8-1] •...
  • Page 941 Series Revised History Programming Manual - Basic & Applied Instruction Edition Date Created Revision Description 3/2007 • Caution on storing sign data of character string is added [Section 26.2]. • The sentence describing rough guide to the watchdog timer set value is modified [Sections 33.3 and 33.6].
  • Page 942 Series Revised History Programming Manual - Basic & Applied Instruction Edition Date Created Revision Description 7/2011 • Supported in FX series version 1.40 - 1 instruction added. IVMC(FNC275)[Section 30.6] • Supported in FX and FX series version 3.00 - Supports storage of symbolic information. - Support of the setting "Read-protect the execution program"...
  • Page 944 SERIES PROGRAMMABLE CONTROLLERS PROGRAMMING MANUAL Basic & Applied Instruction Edition HEAD OFFICE: TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN HIMEJI WORKS: 840, CHIYODA CHO, HIMEJI, JAPAN FX-P3-E MODEL 09R517 MODEL CODE JY997D16601L Effective May 2012 (MEE) Specifications are subject to change without notice.

This manual is also suitable for:

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