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Mitsubishi AJ65SBT-62DA User Manual

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  • Page 3: Safety Precautions

    SAFETY PRECAUTIONS (Read these precautions before using this product.) Before using this product, please read this manual and the relevant manuals 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 programmable controller system safety precautions.
  • Page 4 [Installation Precautions] CAUTION Use the programmable controller in an environment that meets the general specifications in this manual. Failure to do so may result in electric shock, fire, malfunction, or damage to or deterioration of the product. For protection of the switches, do not remove the cushioning material before installation. Securely fix the module with a DIN rail or mounting screws.
  • Page 5 [Wiring Precautions] CAUTION Do not install the control lines or communication cables together with the main circuit lines or power cables. Failure to do so may result in malfunction due to noise. When disconnecting the cable from the module, do not pull the cable by the cable part. Loosen the screws of connector before disconnecting the cable.

  • Page 6: Conditions Of Use For The Product

    PRODUCT in one or more of the Prohibited Applications, provided that the usage of the PRODUCT is limited only for the specific applications agreed to by Mitsubishi and provided further that no special quality assurance or fail-safe, redundant or other safety features which exceed the general specifications of the PRODUCTs are required.

  • Page 7: 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 8: 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 CONDITIONS OF USE FOR THE PRODUCT ................... A- 4 REVISIONS ..............................
  • Page 9 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 10: About Manuals

    COMPLIANCE WITH EMC AND LOW VOLTAGE DIRECTIVES (1) Method of ensuring compliance To ensure that Mitsubishi programmable controllers maintain EMC and Low Voltage Directives when incorporated into other machinery or equipment, certain measures may be necessary. Please refer to one of the following manuals.

  • Page 11: 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 converter module. Generic Term/Abbreviation Description GX Developer Product name of the software package for the MELSEC programmable Controllers.

  • Page 12: 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 - 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 programmable controller into analog values (voltages or currents).
  • Page 14 1 OVERVIEW MELSEC-A MEMO 1 - 2...

  • Page 15: System Configuration

    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. 2 - 1...

  • Page 16: Applicable System

    SYSTEM CONFIGURATION MELSEC-A 2.2 Applicable System This section explains the applicable system. Applicable master modules For available master modules, visit the CC-Link Partner Associations (CLPA) website at: www.cc-link.org REMARK Check the specifications of the master module before use. Restrictions on use of CC-Link dedicated instructions (RLPA, RRPA) The CC-Link dedicated instructions may not be used depending on the programmable controller CPU or master module used...

  • Page 17: Checking Hardware Version

    SYSTEM CONFIGURATION MELSEC-A 2.3 Checking Hardware Version The hardware version of the AJ65SBT-62DA can be checked on the DATE section on the rating plate. Year and month of manufacture MODEL Hardware version Software version POWER Conformed standard yymm DATE MADE IN JAPAN BD992C154H06 2.4 Checking Serial Number...
  • Page 18 SYSTEM CONFIGURATION MELSEC-A MEMO 2 - 4...

  • Page 19: Specification

    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 20: Performance Specification

    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 21: I/O Conversion Characteristics

    SPECIFICATION MELSEC-A Item AJ65SBT-62DA 0.20kg Weight For the details of the I/O conversion characteristic, refer to Section 3.3. 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 programmable controller CPU is converted into an analog value (voltage or current output).

  • Page 22: Voltage Output Characteristics

    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 23: Current Output Characteristics

    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 4µA...

  • Page 24: 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 25: 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 26: Function

    Section 3.6.4 CPU has entered the STOP status or the AJ65SBT-62DA has stopped D/A CPU is in the STOP conversion due to error occurrence. status (HOLD/CLEAR...

  • Page 27: Combinations Of Various Functions

    CPU stop is retained 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 28: 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 29: Functions Of The Remote I/O Signals

    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 30 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 31: 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 32: Digital Value Setting (Addresses Rwwm, Rwwm+1)

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

  • Page 33: Output Range/Hold/Clear Setting (Address Rwwm+3)

    SPECIFICATION MELSEC-A 3.6.4 Output range/HOLD/CLEAR setting (Address RWwm+3) 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. The default settings are -10 to 10V and CLEAR. Example Set 5101H when setting channel 1 to "0 to 5V"...

  • Page 34: 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 35: Setup And Preparation Before Operation

    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. channels to any of user range settings 1 to 3 in the sequence program.)
  • Page 36 When installing the DIN rail, tighten the screws with less than 200mm (7.87 inch) pitches. 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 37: Name Of Each Part

    SETUP AND PREPARATION BEFORE OPERATION MELSEC-A 4.3 Name of Each Part The name of each part in the AJ65SBT-62DA is shown. Name and Number Description appearance ON: Power supply on PW LED OFF: Power supply off : Normal operation Flashing : 0.1s intervals indicate an output range setting error.
  • Page 38 SETUP AND PREPARATION BEFORE OPERATION 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 39: Offset/Gain Setting

    SETUP AND PREPARATION BEFORE OPERATION MELSEC-A 4.4 Offset/Gain Setting When changing the I/O conversion characteristics, follow the procedure below. 4 - 5...
  • Page 40 (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 41: Section Number Setting

    SETUP AND PREPARATION BEFORE OPERATION 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 for the master module used.

  • Page 42: Data Link Cable Wiring

    Connect the CC-Link dedicated cable between the AJ65SBT-62DA and master module as shown below. 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 43: 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 programmable controller CPU User's Manual so that the system can always be used in the best condition.
  • Page 44 SETUP AND PREPARATION BEFORE OPERATION MELSEC-A MEMO 4 - 10...

  • Page 45: Programming

    Type AnSHCPU/AnACPU/AnUCPU/QCPU-A (A Mode) Programming Manual (Dedicated Instructions) respectively. 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 46: Conditions Of Program Example

    PROGRAMMING MELSEC-A 5.2 Conditions of Program Example The program examples in this chapter are created under the following conditions. (1) System configuration (2) Relationships between programmable controller CPU, master module and AJ65SBT-62DA 5 - 2...
  • Page 47 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 an A1SCPU, for example, devices X100 and Y100 or later cannot be used. Use devices such as B and M.

  • Page 48: Program Example For Use Of The Qcpu (Q Mode)

    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 49 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: channels 1, 2: enable (RWw2: 0003...
  • Page 50 PROGRAMMING MELSEC-A (3) Program example 5 - 6...
  • Page 51 The above corrected program does not apply to these stations because the condition where the remote READY turns on differs between the AJ65SBT-62DA and these remote device stations. *3 The program enclosed by the dotted line 2) is necessary only when the initial settings are changed.

  • Page 52: Program Example For Use Of The Qnacpu

    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 53 PROGRAMMING MELSEC-A (2) Program example 5 - 9...

  • Page 54: 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 55 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 56 PROGRAMMING MELSEC-A 5 - 12...

  • Page 57: 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 58 PROGRAMMING MELSEC-A 5 - 14...

  • Page 59: Troubleshooting

    6.1 Error Code List When the data is written from the programmable controller CPU to the master module, and an error occurs (AJ65SBT-62DA "RUN" LED flashes), the error code is stored to the AJ65SBT-62DA remote register RWrn+2. Table 6.1 Error Code List (Errors Detected by AJ65SBT-62DA)

  • Page 60: Using The Led Indications To Check Errors

    AJ65SBT- 62DA again. Has the watchdog timer error occurred? If the "RUN" LED is not lit after the AJ65SBT-62DA was powered on, the possible cause is a hardware failure. Please consult your local Mitsubishi representative.
  • Page 61 TROUBLESHOOTING MELSEC-A 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 62: Troubleshooting For The Case Where The "Err." Led Of The Master Station Flickers

    TROUBLESHOOTING MELSEC-A 6.3 Troubleshooting for the Case where the "ERR." LED of the Master Station Flickers 6 - 4...
  • Page 63 TROUBLESHOOTING MELSEC-A 6 - 5...
  • Page 64 TROUBLESHOOTING MELSEC-A MEMO 6 - 6...

  • Page 65: Appendices

    MELSEC-A APPENDICES Appendix1 Comparison between This Product and Conventional Product 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 66 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. 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 67: Appendix2 External Dimensions

    APPENDICES MELSEC-A Appendix2 External Dimensions The appearance of the AJ65SBT-62DA varies depending on the hardware version or serial number. For checking method of the hardware version, refer to Section 2.3. For checking method of the serial number, refer to Section 2.4.
  • Page 68 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 69: Index

    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) ....5-8 Facing direction of the module installation ..
  • Page 70 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 ........
  • Page 71 MEMO Index - 3...
  • Page 72 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.

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