Mitsubishi Electric AJ65BT64DAV/DAI User Manual
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Mitsubishi Electric AJ65BT64DAV/DAI User Manual

Mitsubishi Electric AJ65BT64DAV/DAI User Manual

Digital-analog converter
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  • Page 1 Digital-Analog Converter Module type AJ65BT- 64DAV/DAI User's Manual Downloaded from ManualsNet.com search engine...
  • Page 2 Downloaded from ManualsNet.com search engine...
  • Page 3 • 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 instructions 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 instructions.
  • Page 4 [Installation Precautions] CAUTION • Use the module in the environment given in the general specifications of this Manual. Using this programmable controller in an environment outside the range of the general specifications could result in electric shock, fire, erroneous operation, and damage to or deterioration of the product.
  • Page 5 [Wiring Precautions] CAUTION When disconnecting the communication and power supply 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. Pulling the cables connected to the module can damage the module and cables or can cause a malfunction due to a cable connection fault.
  • Page 6 • CONDITIONS OF USE FOR THE PRODUCT • (1) Mitsubishi programmable controller ("the PRODUCT") shall be used in conditions; i) where any problem, fault or failure occurring in the PRODUCT, if any, shall not lead to any major or serious accident; and ii) where the backup and fail-safe function are systematically or automatically provided outside of the PRODUCT for the case of any problem, fault or failure occurring in the PRODUCT.
  • Page 7 Japanese Manual Version SH-3600-I This manual does not imply guarantee or implementation right for industrial ownership or implementation of other rights. Mitsubishi Electric Corporation is not responsible for industrial ownership problems caused by use of the contents of this manual.

  • Page 8: Table Of Contents

    Introduction Thank you for purchasing the Mitsubishi MELSEC-A Series General Purpose Programmable Controller. Before using the equipment, plese read this manual carefully to develop full familiarity with the functions and performance of the graphic operation terminal you have purchased, so as to ensure correct use. Please forward a copy of this manual to the end user.
  • Page 9 4. SETUP AND PREPARATION BEFORE OPERATION 4- 1 to 4- 8 4.1 Precautions When Handling ........................4- 1 4.2 Name of Each Part........................... 4- 2 4.3 Offset/Gain Setting........................... 4- 4 4.4 Station Number Setting..........................4- 5 4.5 Facing Direction of the Module Installation ..................... 4- 5 4.6 Data link Cable Wiring ..........................
  • Page 10 About this Manual The following are manuals related to this product. Request for the manuals as needed according to the chart below. Related Manuals Manual No. Manual Name (Type code) CC-Link System Master/Local Module Type AJ61BT11/A1SJ61BT11 User's Manual IB-66721 Describes the system configuration, performance specifications, functions, handling, wiring and (13J872) troubleshooting of the AJ61BT11 and A1SJ61BT11.
  • Page 11 MEMO A - 9 Downloaded from ManualsNet.com search engine...

  • Page 12: Features

    1. OVERVIEW MELSEC-A OVERVIEW This user's manual describes the specification and handling of AJ65BT-64DAV digital analog voltage conversion module (abbreviated as AJ65BT-64DAV from here on) and AJ65BT-64DAI digital analog current conversion module (abbreviated as AJ65BT-64DAI from here on), which is used as the remote device station for the CC-Link system.
  • Page 13 1. OVERVIEW MELSEC-A MEMO Downloaded from ManualsNet.com search engine...

  • Page 14: System Configuration

    2. SYSTEM CONFIGURATION MELSEC-A SYSTEM CONFIGURATION (1) Applicable master modules For available master modules, visit the CC-Link Partner Associations (CLPA) website at: http://www.cc-link.org/ Remark Check the specifications of the master module before use. Downloaded from ManualsNet.com search engine...
  • Page 15 2. SYSTEM CONFIGURATION MELSEC-A MEMO Downloaded from ManualsNet.com search engine...

  • Page 16: Specifications

    3. SPECIFICATIONS MELSEC-A SPECIFICATIONS The general specifications, performance specifications, and I/O characteristics of the AJ65BT-64DAV/DAI are explained. General Specification The general specifications of the AJ65BT-64DAV/DAI are shown in Table 3.1. Table 3.1 General specification Item Specification Usage ambient 0 to 55°C temperature Storage ambient -20 to 75°C...

  • Page 17: Performance Specification

    3. SPECIFICATIONS MELSEC-A Performance Specification The performance specification of the AJ65BT-64DAV/DAI is shown Table 3.2: Table 3.2 Performance specification Specification Item AJ65BT-64DAV AJ65BT-64DAI 16-bit encoded binary (valid bit: 12 bits) Digital input value -2048 to 2047 0 to 4095 Voltage: -10 to 10VDC Current: 4 to 20mADC Analog conversion value (External load resistance: 2kΩ...
  • Page 18 3. SPECIFICATIONS MELSEC-A Maximum resolution of analog value The maximum resolution of analog value means the variation of analog value when the digital value changes for "1". Total accuracy The total accuracy is the accuracy of the maximum analog output value. The overall accuracy of the AJ65BT-64 DAV is the accuracy for 10V.

  • Page 19: I/O Conversion Characteristics

    3. SPECIFICATIONS MELSEC-A I/O Conversion Characteristics The I/O conversion characteristics of the AJ65BT-64DAV/DAI are explained. 3.3.1 Offset value and gain value (1) Offset value This is an analog value (voltage or current value) produced by the AJ65BT-64DAV/DAI when the digital value set by the programmable controller CPU is "0". (2) Gain value This is an analog value (voltage or current value) produced by the AJ65BT-64DAV/DAI when the digital value set by the programmable controller CPU is "2000"...
  • Page 20 3. SPECIFICATIONS MELSEC-A (Analog output) = (Analog resolution) × (Digital input value) + (Offset value) (Gain value) - (Offset value) (Analog resolution) = 2000 The following graph shows the I/O characteristics when the offset and gain values of the AJ65BT-64DAV are changed: The I/O conversion characteristics are shown in the graph on the right when the offset value and the gain value are set as in the following table:...
  • Page 21 3. SPECIFICATIONS MELSEC-A (2) When AJ65BT-64DAI is used: Gain value Offset value (mA) Analog output practical range 4000 4095 Digital input value Figure 3.3 I/O conversion characteristics of AJ65BT-64DAI How to calculate the analog value The resolution of AJ65BT-64DAI can be set arbitrarily by modifying the settings of the offset value and gain value.
  • Page 22 3. SPECIFICATIONS MELSEC-A The following graph shows the I/O characteristic when the offset and gain values of the AJ65BT-64DAI are changed: The I/O conversion characteristics are shown in the graph on the right when the offset value and the gain value are set as in the following table: (mA) Number Offset value...

  • Page 23: Various Functions To Control The Analog Output

    3. SPECIFICATIONS MELSEC-A Various Functions to Control the Analog Output Various functions to control the analog output of the AJ65BT-64DAV/DAI are explained. 3.4.1 Function to specify hold or clear of the analog output when the programmable controller CPU is in the STOP status (HOLD/CLEAR setting) Using this function, the HLD/CLR terminal on the module front panel can be used to set whether to retain or clear (i.e.
  • Page 24 3. SPECIFICATIONS MELSEC-A Table 3.3 Analog output status combination list HOLD/CLEAR setting CLEAR HOLD Setting combination Analog output enable Enable (on) Prohibit (off) Enable (on)/Prohibit (off) signal Execution Analog output status Enable (0) Prohibit (1) Enable (0) Prohibit (1) Enable (0) Prohibit (1) enable/disable flag Output of the...

  • Page 25: I/O Signals To The Master Station

    3. SPECIFICATIONS MELSEC-A I/O Signals to the Master Station Assignment of the I/O signals and function of each signal are explained. 3.5.1 I/O signal list The AJ65BT-64DAV/DAI uses 32 input points and 32 output points for exchanging signals with the master station.

  • Page 26: Functions Of The I/O Signals

    3. SPECIFICATIONS MELSEC-A 3.5.2 Functions of the I/O signals Functions of the I/O signals of the AJ65BT-64DAV/DAI are shown in Table 3.5. Table 3.5 Descriptions of the I/O signals Device number Signal Name Description After the power is turned on or after the hardware reset, the initial data Initial data processing request flag is turned on by the AJ65BT-64DAV/DAI in order to RX (n+1) 8...

  • Page 27: Remote Register

    3. SPECIFICATIONS MELSEC-A Remote Register The AJ65BT-64DAV/DAI has a remote register (does not have backup) for data communication with the master module. The remote register allocation and data structure are described below. 3.6.1 Allocation of the remote register The allocation of the remote register is shown in Table 3.6. Table 3.6 Allocation of the remote register Reference Address...

  • Page 28: Digital Value Setting Area For Channels 1 Through 4

    3. SPECIFICATIONS MELSEC-A 3.6.2 Digital value setting area for channels 1 through 4 (1) This area is used to write the digital value for the D/A conversion from the programmable controller CPU. (2) The digital values 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 on.

  • Page 29: Set Value Checking Code Storage Area For Channels 1 Through 4

    3. SPECIFICATIONS MELSEC-A 3.6.4 Set value checking code storage area for channels 1 through 4 This area is used to check if the digital value is within or out of the setting range. One of the following checking codes is stored when the digital value lower or higher than the setting range is set. Check code list Check code Description...

  • Page 30: Setup And Preparation Before Operation

    4. SETUP AND PREPARATION BEFORE OPERATION MELSEC-A SETUP AND PREPARATION BEFORE OPERATION Precautions When Handling The precautions when handling the AJ65BT-64DAV/DAI are described below: Do not touch any terminal while power is on. CAUTION Doing so may cause malfunction. Be sure there are no foreign substances such as sawdust or wiring debris inside the module. Such debris could cause fires, damage, or erroneous operation.

  • Page 31: Name Of Each Part

    4. SETUP AND PREPARATION BEFORE OPERATION MELSEC-A Name of Each Part The name of each part in the AJ65BT-64DAV/DAI is described. B RATE STATION NO. MITSUBISHI MELSEC AJ65BT-64DA L RUN OFFSET GAIN. RESET L ERR. GAIN DOWN Number Name Description ↓...
  • Page 32 4. SETUP AND PREPARATION BEFORE OPERATION MELSEC-A Number Name Description Operation status PW LED On : When the power is on display LED Off : When the power is shut off RUN LED Normal : Normal operation mode Flashing : Write data error : 24VDC power shutoff or watchdog timer error Test mode...

  • Page 33: Offset/Gain Setting

    4. SETUP AND PREPARATION BEFORE OPERATION MELSEC-A Offset/Gain Setting When changing the I/O conversion characteristics, follow the procedure below. Downloaded from ManualsNet.com search engine...

  • Page 34: Station Number Setting

    4. SETUP AND PREPARATION BEFORE OPERATION MELSEC-A Point (1) Set the offset and gain values in the actual usage state. (2) The offset and gain values are stored in the AJ65BT-64DAV/DAI, and are not erased even the power supply is shut off. (3) Perform the offset/gain setting when the programmable controller CPU is stopped.

  • Page 35: Data Link Cable Wiring

    4. SETUP AND PREPARATION BEFORE OPERATION MELSEC-A Data link Cable Wiring The wiring of the CC-Link dedicated cable which connects the AJ65BT-64DAV/DAI and the master module is described. 4.6.1 CC-Link dedicated cable connections The CC-Link dedicated cable connections between the AJ65BT-64DAV/DAI and master module are as follows: Downloaded from ManualsNet.com...

  • Page 36: Wiring

    4. SETUP AND PREPARATION BEFORE OPERATION MELSEC-A Wiring Precautions when wiring the AJ65BT-64DAV/DAI and how to wire to the external devices are explained. 4.7.1 Precautions when wiring To obtain maximum performance from the functions of AJ65BT-64DAV/DAI and improve the system reliability, an external wiring with high durability against noise is required.
  • Page 37 4. SETUP AND PREPARATION BEFORE OPERATION MELSEC-A (2) Wiring example of the AJ65BT-64DAI and external devices is shown in Figure 4.2. *1 Use a two-core twist shielded line for the wiring. *2 When noise or ripple generates within the external wiring, connect a condenser with about 0.1 to 0.47μF (25V or higher voltage-resistant product) to the input terminal of the external device.

  • Page 38: Programming

    5. PROGRAMMING MELSEC-A PROGRAMMING The programming procedure, basic read/write programs, and program examples for the AJ65BT-64DAV/DAI are described. When applying any of the program examples introduced in this chapter to the actual system, verify the applicability and confirm that no problems will occur in the system control. Refer to the user's manual of the master module used for the master module, to 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.

  • Page 39: Conditions Of Program Example

    5. PROGRAMMING MELSEC-A 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 AJ65BT-64DAV Downloaded from ManualsNet.com search engine...
  • Page 40 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 A1SHCPU, for example, devices X100, Y100 and later are unusable. Use such devices as B and M.

  • Page 41: Program Example For Use Of The Qcpu (Q Mode)

    5. PROGRAMMING MELSEC-A 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. (1) Parameter setting (a) Network parameter setting (b) Automatic refresh parameter setting...
  • Page 42 5. PROGRAMMING MELSEC-A (2) Initial setting by remote device station initialization procedure registration (a) Setting the target station number Set the station number to which initial setting will be made. Set the target station number to "1". (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 AJ65BT-64DAV.
  • Page 43 5. PROGRAMMING MELSEC-A (3) Program example Downloaded from ManualsNet.com search engine...
  • Page 44 5. PROGRAMMING MELSEC-A *1: When making remote device station initialization procedure registration to multiple stations, correct the program within the dotted line 1) as shown below. [System configuration] [Corrected program] RX(m+1)B and RX(n+1)B are remote READY. RX(m+1)8 and RX(n+1)8 are initial data processing request flags. Insert the remote READY and initial data processing request flags for all the stations, to which the remote device station initialization procedure registration has been made, into the program.
  • Page 45 5. PROGRAMMING MELSEC-A [Usage in combination with other remote device stations] Depending on the remote device stations to be used, the program enclosed by the dotted line 1) has two programming patterns as shown in the above and the below figures. (To check which pattern can be used, refer to the manual for the remote device to be used.) [System configuration] [Corrected program]...
  • Page 46 5. PROGRAMMING MELSEC-A When using the program enclosed by the dotted line 1) in combination with other remote device stations, correct the program as shown below. [System configuration] [Corrected program] Note that the master module can register the initialization procedure of only the specified station out of the multiple remote device stations.

  • Page 47: Program Example For Use Of The Qnacpu

    5. PROGRAMMING MELSEC-A 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 48 5. PROGRAMMING MELSEC-A (2) Program example *Checking of AJ65BT-64DAV status Reads data link status AJ65BT-64DAV data link normal AJ65BT-64DAV data link normal *Initial settings Offset/gain value selection (RY04) Analog output enable/ disable setting (RWw4) Turns on initial data procedure completion flag (RY18) Turns on initial data setting request flag (RY19) *Changing of Initial settings...

  • Page 49: Program Example For Use Of The Acpu/Qcpu (A Mode) (Dedicated Instructions)

    5. PROGRAMMING MELSEC-A 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...
  • Page 50 5. PROGRAMMING MELSEC-A Sets RX starting number Sets "X" Sets X400 Sets 32points Sets RY starting number Sets "Y" Sets Y400 Sets 32points Sets RW starting number Sets "D" Sets D200 Sets 264points Sets SB starting number Sets "B" Sets B0 Sets 512points Sets SW starting number Sets "W"...
  • Page 51 5. PROGRAMMING MELSEC-A *Checking of AJ65BT-64DAV status Reads data link status AJ65BT-64DAV data link normal AJ65BT-64DAV data link abnormal *Initial settings Offset/gain value selection (RY04) Analog output enable/ disable setting (RWw4) Turns on initial data processing completion flag (RY18) Turns on initial data setting request flag (RY19) *Changing of initial settings Initial setting change...
  • Page 52 5. PROGRAMMING MELSEC-A *Processing at error occurence Reads CH. Check code (RWr0, RWr1, RWr2, RWr3) Reads error code(RWr4) Error reset Turns on error reset request flag (RY1A) Turns off error reset request flag (RY1A) 5-15 Downloaded from ManualsNet.com search engine...

  • Page 53: Program Example For Use Of The Acpu/Qcpu (A Mode) (From/To Instructions)

    5. PROGRAMMING MELSEC-A Program Example for Use of the ACPU/QCPU (A mode) (FROM/TO instructions) 5-16 Downloaded from ManualsNet.com search engine...
  • Page 54 5. PROGRAMMING MELSEC-A *Initial settings Offset/gain value selection (RY04) Analog output enable/disable setting (RWw4) Writes to the master station Turns on initial data procedure completion flag (RY18) Turns on initial data setting request flag (RY19) *Changing of Initial settings Initial setting change Offset/gain value selection (RY04) Analog output enable/...
  • Page 55 5. PROGRAMMING MELSEC-A *Processing at error occurence Read CH. Check code (RWr0, RWr1, RWr2, RWr3) Read error code (RWr4) Error reset Turns on error reset request flag (RY1A) Turns off error reset request flag (RY1A) 5-18 Downloaded from ManualsNet.com search engine...

  • Page 56: Troubleshooting

    6. TROUBLESHOOTING MELSEC-A TROUBLESHOOTING The details of the errors which may occur when using the AJ65BT-64DAV/DAI and troubleshooting are described. Error Code List When the data is written from the programmable controller CPU to the master module, and an error occurs (AJ65BT-64DAV/DAI RUN LED flashes), the error code is stored to the AJ65BT-64DAV/DAI remote register RWrn+4.

  • Page 57: When A Communication Fault Occurs Between The Master Station And This Module

    6. TROUBLESHOOTING MELSEC-A 6.2.1 When a communication fault occurs between the master station and this module If the station-number-overlapping bit is turned on in the link special resister SW0098 to SW009B (station number overlapping status), check the AJ65BT-64DAV/DAI module of the corresponding station number by following the flow shown below: Troubleshooting flow when the ERR LED on the master station is flashing "ERR"...

  • Page 58: Appendix

    APPENDIX MELSEC-A APPENDIX Appendix 1 External Dimensions of the AJ65BT-64DAV 4.5 (0.18) Installation hole B RATE STATION NO. MITSUBISHI MELSEC AJ65BT-64DAV L RUN OFFSET RESET L ERR. GAIN. DOWN 143 (5.63) 151.9 (5.98) Unit: mm (inch) App-1 Downloaded from ManualsNet.com search engine...

  • Page 59: Appendix 2 External Dimensions Of The Aj65Bt-64Dai

    APPENDIX MELSEC-A Appendix 2 External Dimensions of the AJ65BT-64DAI 4.5 (0.18) Installation hole B RATE STATION NO. MITSUBISHI MELSEC AJ65BT-64DAI L RUN OFFSET RESET L ERR. GAIN. DOWN 143 (5.63) 151.9 (5.98) Unit: mm (inch) App-2 Downloaded from ManualsNet.com search engine...
  • Page 60 WARRANTY Please confirm the following product warranty details before using this product. 1. Gratis Warranty Term and Gratis Warranty Range If any faults or defects (hereinafter "Failure") found to be the responsibility of Mitsubishi occurs during use of the product within the gratis warranty term, the product shall be repaired at no cost via the sales representative or Mitsubishi Service Company.
  • Page 61 Downloaded from ManualsNet.com search engine...
  • Page 62 SH(NA)-3615-G(1012)MEE MODEL: AJ65BT-64DA-U-S-E MODEL CODE: 13J895 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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