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Mitsubishi AJ65SBT-62DA User Manual

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Digital-Analog Converter Module Type AJ65SBT-62DA
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  • Page 1 Digital-Analog Converter Module Type AJ65SBT-62DA User s Manual Mitsubishi Programmable Logic Controller...

  • Page 3: Safety Precautions

    SAFETY PRECAUTIONS (Always read these precautions before using this equipment.) Before using this product, please read this manual and the relevant manuals introduced in this manual carefully and pay full attention to safety to handle the product correctly. The precautions given in this manual are concerned with this product. Refer to the user's manual of the CPU module to use for a description of the PLC system safety precautions.
  • Page 4 [Installation Precautions] CAUTION Use the module in the environment that meets the general specifications contained in this Manual. Using the module outside the range of the general specifications may result in electric shock, fire or malfunction, or may damage or degrade the module. Securely fix the module to a DIN rail or with mounting screws, and securely tighten the mounting screws within the specified torque range.
  • Page 5 [Wiring Precautions] CAUTION Do not install the control lines together with the communication cables, or bring them close to each other. Failure to do so may cause malfunctions due to noise. When disconnecting the cables from the module, do not hold and pull the cable part. Disconnect the cables after loosening the screws in the portions connected to the module.

  • Page 6: Revisions

    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 7: Table Of Contents

    INTRODUCTION Thank you for choosing the Mitsubishi MELSEC-A series general-purpose programmable controller. Before using the product, please read this manual carefully to use it to its optimum. CONTENTS SAFETY PRECAUTIONS..........................A- 1 REVISIONS ..............................A- 4 INTRODUCTION............................A- 5 About Manuals ...............................A- 7 Conformation to the EMC Directive and Low Voltage Instruction ..............A- 7...
  • Page 8 4 SETUP AND PREPARATION BEFORE OPERATION 4- 1 to 4- 10 4.1 Pre-Operation Procedure......................... 4- 1 4.2 Precautions When Handling ........................4- 1 4.3 Name of Each Part........................... 4- 3 4.4 Offset/Gain Setting........................... 4- 5 4.5 Section Number Setting........................... 4- 7 4.6 Facing Direction of the Module Installation .....................

  • Page 9: About Manuals

    (Optionally available) Conformation to the EMC Directive and Low Voltage Instruction When incorporating a Mitsubishi PLC that is compliant with the EMC and low voltage directives into any other product and ensuring compliance with these directives, refer to Chapter 3 "EMC and Low Voltage Directives" of the User's Manual (Hardware) for the PLC CPU included with the CPU module or base unit.

  • Page 10: About The Generic Terms And Abbreviations

    About the Generic Terms and Abbreviations Unless otherwise specified, the following generic terms and abbreviations are used in this manual to describe Type AJ65SBT-62DA digital-analog conrerter module. Generic Term/Abbreviation Description Generic product name of the product types SWnD5C-GPPW-E, SWnD5C-GPPW-EA, GX Developer "...

  • Page 11: Product Components

    Product Components This product consists of the following. Product Name Quantity Type AJ65SBT-62DA digital - analog converter module Type AJ65SBT-62DA digital - analog converter module user's manual (hardware) A - 9...
  • Page 12 MEMO A - 10...

  • Page 13: Overview

    This user's manual explains the specifications, handling, programming methods and others of Type AJ65SBT-62DA digital-analog converter module (hereafter abbreviated to the "AJ65SBT-62DA") which is used as a remote device station of a CC-Link system. The AJ65SBT-62DA is a module designed to convert digital values (16-bit signed BIN data) from outside the PLC into analog values (voltages or currents).
  • Page 14 1 OVERVIEW MELSEC-A MEMO 1 - 2...

  • Page 15: System Configuration

    2 SYSTEM CONFIGURATION MELSEC-A 2 SYSTEM CONFIGURATION This chapter describes the system configuration for use of the AJ65SBT-62DA. 2.1 Overall Configuration The overall configuration for use of the AJ65SBT-62DA is shown below. CC-Link master/local module (master station) CC-Link master/local module (local station)

  • Page 16: Applicable System

    Refer to Section 5.5 for a program example using the dedicated instructions (RLPA, RRPA). 2.3 Checking Hardware Versions The hardware versions of the AJ65SBT-62DA can be checked on the DATE section on the rating plate, which is situated on the side of the module. Year and month of...

  • Page 17: Specification

    3 SPECIFICATION MELSEC-A 3 SPECIFICATION This chapter provides the specifications of the AJ65SBT-62DA. 3.1 General Specification Table 3.1 indicates the general specifications of the AJ65SBT-62DA. Table 3.1 General specification Item Specification Usage ambient temperature 0 to 55°C Storage ambient temperature -20 to 75°C...

  • Page 18: Performance Specification

    3 SPECIFICATION MELSEC-A 3.2 Performance Specification Table 3.2 indicates the performance specifications of the AJ65SBT-62DA. Table 3.2 Performance Specifications Item AJ65SBT-62DA Voltage 16-bit signed binary (-4096 to +4095) Digital input Current 16-bit signed binary (0 to 4095) Voltage -10 to +10VDC (external load resistance: 2k...

  • Page 19: I/O Conversion Characteristics

    3 SPECIFICATION MELSEC-A 3.3 I/O Conversion Characteristics An I/O conversion characteristic indicates an inclination of a straight line which connects an offset value and a gain value at the time when a digital value set from the PLC CPU is converted into an analog value (voltage or current output). The offset value is an analog value (voltage or current) output when the digital value set from the PLC CPU is 0.

  • Page 20: Voltage Output Characteristics

    3 SPECIFICATION MELSEC-A 3.3.1 Voltage output characteristics The voltage output characteristic graph is shown below. -4096 -4000 -2000 2000 4000 4095 Digital input value Number Analog Output Range Setting Offset Value Gain Value Digital Input Value Maximum Resolution -10 to +10v -4000 to +4000 2.5mV 0 to 5V...

  • Page 21: Current Output Characteristics

    3 SPECIFICATION MELSEC-A 3.3.2 Current output characteristics The current output characteristic graph is shown below. 2000 4000 4095 Digital input value Number Analog Output Range Setting Offset Value Gain Value Digital Input Value Maximum Resolution 0 to 20mA 20mA 5µA 4 to 20mA 20mA 0 to 4000...

  • Page 22: Relationship Between Offset/Gain Setting And Analog Output Value

    3.3.3 Relationship between offset/gain setting and analog output value How to calculate the analog output value: The resolution of AJ65SBT-62DA can be set arbitrarily by modifying the setting of the offset value and gain value. How to calculate the analog value resolution and the analog output value for a given digital input value when the settings of the offset value and gain value are changed is shown next.

  • Page 23: Conversion Speed

    Conversion speed indicates time required to read the digital output value written to the buffer memory, perform D/A conversion, and then output the specified analog value. Conversion speed per channel of the AJ65SBT-62DA is 1ms. Due to the data link processing time of the CC-Link system, there is a transmission delay until the D/A conversion value is read actually.

  • Page 24: Function

    PLC value which is being output from each channel when the PLC CPU has entered the Section 3.6.4 CPU is in the STOP STOP status or the AJ65SBT-62DA has stopped D/A conversion due to error status (HOLD/CLEAR occurrence. setting)

  • Page 25: Combinations Of Various Functions

    Analog output status at occurrence of Output of the maximum or minimum analog Offset value 0V/0mA AJ65SBT-62DA digital value setting error value The analog value Analog output status when the "L RUN" before the "L RUN" Offset value...

  • Page 26: Remote I/O Signals

    This section describes the assignment and functions of the remote I/O signals. 3.5.1 Remote I/O signal list Remote inputs (RX) mean the input signals from the AJ65SBT-62DA to the master module, and remote outputs (RY) mean the output signals from the master module to the AJ65SBT-62DA.

  • Page 27: Functions Of The Remote I/O Signals

    3 SPECIFICATION MELSEC-A 3.5.2 Functions of the remote I/O signals Table 3.6 explains the functions of the remote I/O signals of the AJ65SBT-62DA. Table 3.6 Remote I/O Signal Details (1/2) Device No. Signal Name Description Turns on the number of E...
  • Page 28 3 SPECIFICATION MELSEC-A Table 3.6 Remote I/O Signal Details (2/2) Device No. Signal Name Description D/A conversion value output enable flag for channel 1 or 2. Turn on this flag to RYn0 analog output enable the D/A conversion value of the corresponding channel to be output. enable/disable flag Turn off when you want to disable the output of the D/A conversion value.

  • Page 29: Remote Register

    The address set for the master station in the station number setting. POINT Do not execute read or write to the remote register that is not allowed to use. When a read or write is executed, the functions of the AJ65SBT-62DA is not guaranteed. 3 - 13...

  • Page 30: Digital Value Setting (Addresses Rwwm, Rwwm+1)

    3 SPECIFICATION MELSEC-A 3.6.2 CH. digital value setting (Addresses RWwm, RWwm+1) (1) This area is used to write the digital value for the D/A conversion from the PLC CPU. (2) The digital value at all channels become “0” in the following conditions: (a) After the power is turned on, when the remote READY (RX(n+1)B) is turned (3) The digital value that may be set is a 16-bit signed binary within the setting range which matches the output range setting.

  • Page 31: Output Range/Hold/Clear Setting (Address Rwwm+3)

    3 SPECIFICATION MELSEC-A 3.6.4 Output range/HOLD/CLEAR setting (Address RWwm+3) (1) Make output range setting using the 8 upper bits (b8 to b15) of address RWwm+3. Make HOLD/CLEAR setting using the 8 lower bits (b0 to b7) of address RWwm+3. (2) The default settings are -10 to +10V and CLEAR. CH.2 CH.1 CH.2...

  • Page 32: Check Code (Addresses Rwrn, Rwrn+1)

    (RY (n 1)A). 3.6.6 Error code (Address RWrn+2) If an error occurs (the RUN LED flickers) when data is written to the AJ65SBT-62DA, the corresponding error code is stored into the remote register (address RWrn+2) of the AJ65SBT-62DA. Refer to Section 6.1 for details of the error codes.

  • Page 33: Setup And Preparation Before Operation

    4 SETUP AND PREPARATION BEFORE OPERATION MELSEC-A 4 SETUP AND PREPARATION BEFORE OPERATION 4.1 Pre-Operation Procedure This section explains the preparatory procedure for operating the AJ65SBT-62DA. START Create a program. (When making offset/gain setting, set all ..Refer to Chapter 5.
  • Page 34 When installing the DIN rail, tighten the screws with less than 200mm (7.87 inch) pitches. (4) When mounting the AJ65SBT-62DA to the DIN rail, press with your finger the centerline of the DIN rail hook at the bottom of the module until it clicks.

  • Page 35: Name Of Each Part

    4 SETUP AND PREPARATION BEFORE OPERAATION MELSEC-A 4.3 Name of Each Part The name of each part in the AJ65SBT-62DA is shown. 3) 4) RUN L RUN L ERR. CH1 2 OFFSET GAIN SELECT STATION NO. B RATE 40 20 10 8 4 2 1...
  • Page 36 4 SETUP AND PREPARATION BEFORE OPERAATION MELSEC-A Name and Number Description appearance UP/DOWN Used to adjust the offset value and gain value of the channel specified by the SELECT/SET switch. switch Use the switches in STATION NO. "10", "20" and "40" to set the tens of the station number. Use the switches in STATION NO.

  • Page 37: Offset/Gain Setting

    4 SETUP AND PREPARATION BEFORE OPERAATION MELSEC-A 4.4 Offset/Gain Setting When changing the I/O conversion characteristics, follow the procedure below. START Move the SELECT/SET switch to "SET". Confirm that the "RUN" LED is lit* and release your hand. Set all channels to any of "user range settings 1 to 3" SELECT in the sequence program.
  • Page 38 (1) Set the offset and gain values in the actual usage state. (2) The offset and gain values are stored on E PROM in the AJ65SBT-62DA and are not cleared at power-off. (3) Shorting the TEST terminals to enter the test mode and executing initial settings will start D/A conversion on all channels.

  • Page 39: Section Number Setting

    4 SETUP AND PREPARATION BEFORE OPERAATION MELSEC-A 4.5 Section Number Setting The station number setting of the AJ65SBT-62DA determines the buffer memory addresses of the master module where the remote I/O signals and read/write data are stored. For details, refer to the user's manual of the master module used.

  • Page 40: Data Link Cable Wiring

    (Yellow) CC-Link dedicated cable CC-Link dedicated cable 4.8 Wiring This section provides the instructions for wiring the AJ65SBT-62DA and its wiring with external equipment. 4.8.1 Wiring precautions To obtain maximum performance from the functions of AJ65SBT-62DA and improve the system reliability, an external wiring with high durability against noise is required.

  • Page 41: Wiring Of Module With External Equipment

    ON. 4.9 Maintenance and Inspection There are no special inspection items for the AJ65SBT-62DA module, but follow the inspections items describes in the PLC CPU User's Manual so that the system can always be used in the best condition.
  • Page 42 4 SETUP AND PREPARATION BEFORE OPERAATION MELSEC-A MEMO 4 - 10...

  • Page 43: Programming

    Section 3.6 for the remote registers, and to the AnSHCPU/AnACPU/AnUCPU/QCPU (A mode) Programming Manual (Dedicated Instructions) for details of the dedicated instructions. 5.1 Programming Procedure Create programs for executing the digital-analog conversion of the AJ65SBT-62DA in the following procedure. START Analog output enable/disable setting...

  • Page 44: Conditions Of Program Example

    The program examples in this chapter are created under the following conditions. (1) System configuration PLC CPU Master station (X0 to X1F/Y0 to Y1F) AJ65SBT-62DA I/O (Input 64 points) (X20 to X5F) (Station number 1) I/O (Output 64 points) (Y60 to Y9F)
  • Page 45 5 PROGRAMMING MELSEC-A POINT Some CPU modules may not accept the devices used in the program example in this chapter. For the setting ranges of the devices, refer to the user's manual of the CPU module used. For the A1SCPU, for example, devices X100, Y100 and later are unusable. Use such devices as B and M.

  • Page 46: Program Example For Use Of The Qcpu (Q Mode)

    5 PROGRAMMING MELSEC-A 5.3 Program Example for Use of the QCPU (Q mode) The program examples in this section are created under the following conditions. GX Developer is used to set the network and automatic refresh parameters. Using the remote device station initialization procedure registration function facilitates initial settings.
  • Page 47 (b) Setting the procedure registration When the initial data processing request flag (RX18) turns on and the remote device station initialization procedure registration (SB0D) is set, the following data are registered to the AJ65SBT-62DA. Procedure Execution Condition Execution Analog output enable/disable setting: channenls 1, 2: enable (RWw2 :0003...
  • Page 48 5 PROGRAMMING MELSEC-A (3) Program example 5 - 6...
  • Page 49 5 PROGRAMMING MELSEC-A *1 When remote device station initialization procedure registration is to be made to multiple modules, correct the program part enclosed by the dotted line 1) as shown below. RX(m+1)B/RX(n+1)B indicates remote READY, and RX(m+1)8/RX(n+1)8 indicates an initial data processing request flag. The device number changes depending on the station number.

  • Page 50: Program Example For Use Of The Qnacpu

    5 PROGRAMMING MELSEC-A 5.4 Program Example for Use of the QnACPU GX Developer is used to set the network and automatic refresh parameters. (1) Parameter setting (a) Network parameter setting (b) Automatic refresh parameter setting POINT When the QnACPU is used, using "Y" as the remote output (RY) refresh device of the automatic refresh parameter may not hold the analog value even for the HOLD setting.
  • Page 51 5 PROGRAMMING MELSEC-A (2) Program example *Checking of AJ65SBT-62DA Reads data link status AJ65SBT-62DA data link normal AJ65SBT-62DA data link abnormal *Initial setting Analog output enable/ disable setting (RWw2) Output range/HOLD/ CLEAR setting (RWw3) Turns on initial data processing completion...

  • Page 52: Program Example For Use Of The Acpu/Qcpu (A Mode) (Dedicated Instructions)

    A sequence program is used to set the network and automatic refresh parameters. (1) Program example *Setting of network parameters using RLPA dedicated instruction Synchronization mode: invalid Number of connected modules: 1 AJ65SBT-62DA station information (remote device station, 1 station occupied, station No.1) Dedicated instruction (RLPA) Starting I/O number of...
  • Page 53 Sets W0 Sets 256 points Dedicated instruction (RRPA) Staring I/O number of master module Parameter storage starting device *Checking of AJ65SBT-62DA status Reads data link status AJ65SBT-62DA data link normal AJ65SBT-62DA data link abnormal *Initial settings Analog output enable/ disable setting (RWw2)
  • Page 54 5 PROGRAMMING MELSEC-A *Setting of digital values CH.1 digital value setting (RWw0): 500 Digital value ƒ f ƒ B ƒ W ƒ ^ ƒ ‹ setting ’ l Ý ’ è CH.2 digital value setting (RWw1): 1000 *Analog output enable/disable specification Turns on CH.1 analog output enable/disable flag (RY00)

  • Page 55: Program Example For Use Of The Acpu/Qcpu (A Mode) (From/To Instructions)

    Turns off start request signal at abnormal completion of start *Read of remote input signals RX00 to RX1F are read to X400 to X41F *Checking of AJ65SBT-62DA status Reads data link status AJ65SBT-62DA data link normal AJ65SBT-62DA data link abnormal...
  • Page 56 5 PROGRAMMING MELSEC-A *Initial settings Analog output enable/disable setting (RWw2) Writes to master station Output range/HOLD/CLEAR setting (RWw3) Writes to master station Turns on initial data processing completion flag (RY18) Turns on initial data setting request flag (RY19) *Changing of initial settings Initial setting change ƒ...

  • Page 57: Troubleshooting

    6 TROUBLESHOOTING MELSEC-A 6 TROUBLESHOOTING The details of the errors which may occur when using the AJ65SBT-62DA and troubleshooting are described. 6.1 Error Code List When the data is written from the PLC CPU to the master module, and an error occurs (AJ65SBT-62DA "RUN"...

  • Page 58: Using The Led Indications To Check Errors

    After making offset/gain adjustment, open the TEST to enter the test mode? terminals (across 8-9). (4) When the AJ65SBT-62DA "L RUN" LED is off Communications are broken. For details, refer to troubleshooting in the user's manual of the master module used.
  • Page 59 6 TROUBLESHOOTING MELSEC-A (5) When the AJ65SBT-62DA "L ERR." LED flickers at fixed intervals Check item Corrective action Has the station number or transmission speed After correcting the setting switch setting, switch setting switch position been changed during normal power on again.

  • Page 60: Troubleshooting For The Case Where The "Err." Led Of The Master Station Flickers

    6 TROUBLESHOOTING MELSEC-A 6.3 Troubleshooting for the Case where the "ERR." LED of the Master Station Flickers The "ERR"LED on the master station is flashing Do the parameter setting and the installed system configuration match properly? Revise the parameter settings or installed system configuration Are the master station link special registers...
  • Page 61 6 TROUBLESHOOTING MELSEC-A Is the "L RUN" LED lit? Are the station number setting switches properly (not overlapping with other stations)? Set the station number setting switches properly Turn on the power again Is the transmission speed setting correct? Set the correct transmission speed Turn on the power again Is the communication cable wired properlly...
  • Page 62 6 TROUBLESHOOTING MELSEC-A MEMO 6 - 6...

  • Page 63: Appendix

    APPENDIX Appendix1 Comparison between This Product and Conventional Product (1) Comparison in performance between this product and conventional product The following table gives performance comparison between the AJ65SBT-62DA and conventional product (AJ65BT-64DAV/DAI). Performance Comparison between AJ65SBT-62DA and Conventional Product Specifications...
  • Page 64 In the existing system using the conventional product (AJ65BT-64DAV/DAI), the following instructions must be noted when changing the AJ65BT-64DAV/DAI for the AJ65SBT-62DA. (a) Since the AJ65SBT-62DA occupies one station (the AJ65BT-64DAV/DAI occupies two stations), the station information setting in the network parameters must be changed.

  • Page 65: Appendix2 External Dimensions

    Appendix2 External Dimensions The external dimensions of the AJ65SBT-62DA is shown below. The appearance of the AJ65SBT-62DA varies depending on the hardware version. For checking method of the hardware version, refer to Section 2.3. (1) Hardware version H or later 118 (4.65)
  • Page 66 2-4. 5 5.1. installation hole (M4 installation screw) STATION NO. B RATE RUN L RUN L ERR. CH1 2 OFFSET GAIN SELECT 40 20 10 8 4 2 1 4 2 1 DOWN MITSUBISHI J65SBT-62DA DA DG +24V TEST (FG) TEST COM NC Unit: mm (inch)

  • Page 67: Index

    Error reset request flag ......... 3-12 Precautions for replacing the conventional Error status flag ..........3-11 product (AJ65BT-64DAV/DAI) with the External dimensions........App-3 AJ65SBT-62DA........... App-2 External power supply........3-2 Precautions when handling ......4-1 Program example for use of the ACPU/QCPU (A mode)(dedicated instructions) ....5-10 Facing direction of the module installation ..
  • Page 68 Remote I/O signal list ........3-10 Remote READY ..........3-11 Resolution............3-6 SELECT/SET switch ........4-3 Station number setting ........4-7 Station number setting switch......4-4 Terminal block ........... 3-2,4-4 Terminal number ..........4-3 Test mode flag..........3-11 Tightening torque range........4-2 Transmission speed setting switch....
  • Page 69 MEMO Index - 3...
  • Page 70 6. Failure caused by reasons unpredictable by scientific technology standards at time of shipment from Mitsubishi. 7. Any other failure found not to be the responsibility of Mitsubishi or that admitted not to be so by the user. 2. Onerous repair term after discontinuation of production (1) Mitsubishi shall accept onerous product repairs for seven (7) years after production of the product is discontinued.
  • Page 72 Digital-Analog Converter Module Type AJ65SBT-62DA User s Manual AJ65S-62DA-U-S-E MODEL MODEL 13JR19 CODE SH(NA)-080107-D(0610)MEE HEAD OFFICE : TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN NAGOYA WORKS : 1-14 , YADA-MINAMI 5-CHOME , HIGASHI-KU, NAGOYA , JAPAN When exported from Japan, this manual does not require application to the Ministry of Economy, Trade and Industry for service transaction permission.

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