U Analog-Digital Converter Module type AJ65VBTCU-68ADV/ADI , User s Manual Analog-Digital Converter Module type AJ65VBTCU-68ADV/ADI , User s Manual , Analog-Digital Converter Module type AJ65VBTCU-68ADV/ADI User s Manual MODEL AJ65V-68AD-U-SY-E MODEL CODE 13JR41 SH(NA)-080181-A(0107)MEE HEAD OFFICE : 1-8-12, OFFICE TOWER Z 14F HARUMI CHUO-KU 104-6212,JAPAN NAGOYA WORKS : 1-14 , YADA-MINAMI 5 , HIGASHI-KU, NAGOYA , JAPAN When exported from Japan, this manual does not require application to the Minis
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.
[Installation Precautions] ! CAUTION Use the PLC in the environment that meets the general specifications contained in this Manual. Using the PLC 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 securely fix it with the CC-Link connector type metal installation fitting. Not doing so can cause a drop or malfunction. Do not touch the conducted area or electric parts of the module.
[Starting and Maintenance Precautions] ! CAUTION Do not touch the pin while the power is on. Doing so may cause malfunction. Always start cleaning after switching power off externally in all phases. Not doing so can cause the module to fail or malfunction. Never disassemble or modify the module. This may cause breakdowns, malfunctioning, injury and/or fire. Do not drop the module or give it hard impact since its case is made of resin. Doing so can damage the module.
REVISIONS * The manual number is given on the bottom left of the back cover. Print Date Jul., 2001 Oct., 2001 * Manual Number Revision SH (NA)-080181-A First Printing SH (NA)-080181-B Correction Section 2.3, Section 3.2, Appendix 2 Japanese Manual Version SH-080183-A This manual confers no industrial property rights or any rights of any other kind, nor does it confer any patent licenses.
INTRODUCTION Thank you for choosing a Mitsubishi MELSEC-A Series General Purpose Programmable Controller. Before using your new PLC, please read this manual thoroughly to gain an understanding of its functions so you can use it properly. CONTENTS SAFETY PRECAUTIONS..............................................................................................................................AREVISIONS ..............................................................................................................
4 SETUP AND PREPARATION BEFORE OPERATION 4- 1 to 4- 15 4.1 Pre-Operation Procedure......................................................................................................................... 4- 1 4.2 Precautions When Handling .................................................................................................................... 4- 1 4.3 Name of Each Part................................................................................................................................
About Manuals The following manuals are also related to this product. In necessary, order them by quoting the details in the tables below. Related Manuals Manual Number (Model Code) Manual Name Control & Communication System Master/Local Module User's Manual type AJ61BT11/A1SJ61BT11 Describes the system configuration, performance specifications, functions, handling, wiring and troubleshooting of the AJ61BT11 and A1SJ61BT11.
About the Generic Terms and Abbreviations Unless otherwise specified, the following generic terms and abbreviations are used in this manual to describe Type AJ65VBTCU-68ADV/ADI analog-digital converter module.
Product components This product consists of the following.
1 OVERVIEW MELSEC-A 1 OVERVIEW 1 This user's manual explains the specifications, handling, programming methods and others of Type AJ65VBTCU-68ADV analog-digital converter module (hereafter abbreviated to the " AJ65VBTCU-68ADV") and Type AJ65VBTCU-68ADI analogdigital converter module (hereafter abbreviated to the “AJ65VBTCU-68ADI”) which is used as a remote device station of a Control & Communication Link (hereafter abbreviated to "CC-Link") system.
1 OVERVIEW MELSEC-A (7) Sharply reducible wiring man-hours Wiring man-hours can be reduced sharply by adopting individual wire insulation displacement termination type one-touch connectors (no need for soldering, shield peeling and screwing) to connect the communication and power supply cables. Connector Soldering, peeling of the shield and screwing are unnecessary.
1 OVERVIEW MELSEC-A (9) Replacement of module without stopping CC-Link system The use of the online connectors (for communication, for power supply) allows the module to be changed without the CC-Link system being stopped.
2 SYSTEM CONFIGURATION MELSEC-A 2 SYSTEM CONFIGURATION This chapter describes the system configuration for use of the AJ65VBTCU68ADV/ADI. 2.1 Overall Configuration 2 The overall configuration for use of the AJ65VBTCU-68ADV/ADI is shown below. CC-Link master/local module (master station) (AJ61BT11, A1SJ61BT11, AJ61QBT11, A1SJ61QBT11, QJ61BT11) CC-Link master/local module (local station) (AJ61BT11, A1SJ61BT11, AJ61QBT11, A1SJ61QBT11, QJ61BT11) Ver.1.
2 SYSTEM CONFIGURATION MELSEC-A 2.2 Applicable System This section explains the applicable system. (1) Applicable master modules The following master modules can be used with the AJ65VBTCU-68ADV/ADI. AJ61BT11 A1SJ61BT11 AJ61QBT11 A1SJ61QBT11 QJ61BT11 2 (2) Restrictions on use of CC-Link dedicated instructions (RLPA, RRPA) The CC-Link dedicated instructions may not be used depending on the PLC CPU and master module used.
2 SYSTEM CONFIGURATION MELSEC-A 2.3 Parts Sold Separately The plugs for AJ65VBTCU-68ADV/ADI are sold separately. Please purchase them as necessary. Mitsubishi model name Part model name (manufacturer) Applicable cable core size (mm2) Plug for one-touch connector 1, 4 A6CON-P214 A6CON-P220 A6CON-P514 A6CON-P520 One-touch connector plug for communication 2, 4 A6CON-L5P 33104-6000FL (3M) 33104-6100FL (3M) 33104-6200FL (3M) 33104-6300FL (3M) 35505-6000BOM GF (3M) 0.14 to 0.2 (AWG#26 to 24) 0.3 to 0.
2 SYSTEM CONFIGURATION MELSEC-A REMARK The following table indicates the connectors of this module with which the above plugs/connectors are compatible.
3 SPECIFICATION MELSEC-A 3 SPECIFICATION This chapter provides the specifications of the AJ65VBTCU-68ADV/ADI. 3.1 General Specification Table 3.1 indicates the general specifications of the AJ65VBTCU-68ADV/ADI. Table 3.
3 SPECIFICATION MELSEC-A 3.2 Performance Specification Table 3.2 indicates the performance specifications of the AJ65VBTCU-68ADV/ADI. Table 3.
3 SPECIFICATION MELSEC-A 3.3 I/O Conversion Characteristics The I/O characteristics is the slope created by connecting the offset and gain values, with a straight line when converting the analog signals (voltage or current input) from an external source of the PLC to digital values. The offset value is an analog input value (voltage or current) at which the digital output value is 0. The gain value is an analog input value (voltage or current) at which the digital output value is 4000.
3 SPECIFICATION MELSEC-A 3.3.1 Voltage input characteristics of the AJ68VBTCU-68ADV The voltage input characteristic graph of the AJ65VBTCU-68ADV is shown below.
3 SPECIFICATION MELSEC-A 3.3.2 Current input characteristics of the AJ65VBTCU-68ADI The current input characteristic graph of the AJ65VBTCU-68ADI is shown below.
3 SPECIFICATION MELSEC-A 3.3.3 Relationship between the offset/gain setting and digital output value The relationship between the offset/gain setting and digital output value is described.
3 SPECIFICATION MELSEC-A 4000 Digital output value Varies within the range of ±0.2% (±8 digit) at operating ambient temperature of 25±5 Varies within the range of ±0.3% (±12 digit) at operating ambient temperature of 0 to 55 . . 0 0 20mA Analog input value Fig. 3.4 Accuracy of AJ65VBTCU-68DAI 3.3.5 Conversion speed Conversion speed indicates time from channel changing to A/D conversion completion. Conversion speed per channel of the AJ65VBTCU-68ADV/ADI is 1ms.
3 SPECIFICATION MELSEC-A 3.4 Function List The AJ65VBTCU-68ADV/ADI function list is shown in table 3.3. Table 3.3 AJ65VBTCU-68ADV/ADI function list Item Description Refer to Sampling processing Perform A/D conversion of an analog input value one by one and store the result into the remote register each time. Section 3.4.1 Section 3.6.
3 SPECIFICATION MELSEC-A 3.4.1 Sampling processing The A/D conversion is performed successively for the analog input, and the converted digital output values are stored in the remote register. The processing time to store the digital output value into the remote register after the sampling processing differs depending on the number of A/D conversion enabled channels.
3 SPECIFICATION MELSEC-A 3.5 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 AJ65VBTCU-68ADV/ADI to the master module, and remote outputs (RY) mean the output signals from the master module to the AJ65VBTCU-68ADV/ADI. In communications with the master station, the AJ65VBTCU-68ADV/ADI uses 32 points of the remote inputs (RX) and 32 points of the remote outputs (RY).
3 SPECIFICATION MELSEC-A 3.5.2 Functions of the remote I/O signals Table 3.5 explains the functions of the remote I/O signals of the AJ65VBTCU68ADV/ADI. Table 3.5 Remote I/O Signal Details (1/2) Device No. RXn0 to RXn7 Signal Name CH. A/D Conversion completion flag Description The A/D conversion completion flag turns on at completion of the A/D conversion of the corresponding channel when the initial data setting request flag (RY(n+1)9) turns from off to on after power-on.
3 SPECIFICATION MELSEC-A Table 3.5 Remote I/O Signal Details (2/2) Device No. Signal Name Description Turns on at occurrence of an input range setting error, average time/number of times 2 setting error or E PROM write error (RXnC). Does not turn on at occurrence of the watchdog timer error. ("RUN" LED goes off.
3 SPECIFICATION MELSEC-A 3.6 Remote Register The AJ65VBTCU-68ADV/ADI has a remote resister for data communication with the master module. The remote register allocation and data structures are described. 3.6.1 Remote register allocation The remote register allocation is shown in Table 3.6. Table 3.6 Remote register allocation Communication direction Master Remote Remote Master Address Description Default value Reference section RWwm A/D conversion enable/prohibit specification 0 Section 3.6.
3 SPECIFICATION MELSEC-A 3.6.2 A/D conversion enable/prohibit specification (Address RWwm) (1) Set whether A/D conversion is enabled or disabled per channel. (2) By setting the unused channels to conversion prohibit, the sampling cycle can be shortened.
3 SPECIFICATION 3.6.3 CH. MELSEC-A input range setting (Address RWwm+1, RWwm+2) (1) Set the analog input range per channel. (2) Operation is performed according to the setting made for the leading edges of the initial data setting request flag (RY(n+1)9). (3) The default is as follows. AJ65VBTCU-68ADV : -10 to +10V AJ65VBTCU-68ADI : 4 to 20mA b15 RWwm+1 to b15 RWwm+2 b12 b11 CH.4 to to b8 b7 CH.3 b12 CH.8 AJ65VBTCU-68ADV AJ65VBTCU-68ADI b11 to to b4 b3 to CH.2 b8 b7 CH.7 to b0 CH.
3 SPECIFICATION MELSEC-A 3.6.4 Average processing specification (Address RWwm+3) (1) Selects between sampling processing and average processing selection and when average processing is selected, the processing method is specified. (2) The default is sampling processing on all channels. b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 CH.8 CH.7 CH.6 CH.5 CH.4 CH.3 CH.2 CH.1 CH.8 CH.7 CH.6 CH.5 CH.4 CH.3 CH.2 CH.
3 SPECIFICATION 3.6.6 CH. MELSEC-A Digital output value (Address RWrn to RWrn+7) (1) The digital value after the A/D conversion is stored in the remote register address from RWrn to RWrn+7 for each channel. (2) The digital output value is expressed in a 16-bit encoded binary. b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 Date section b12 to b14 change to 1 when the sign is negative (1 at b15) and to 0 when it is positive (0 at b15). (A negative digital value is expressed in 2's complement.
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 AJ65VBTCU68ADV/ADI. START Create a program. Create a program. .......Refer to Chapter 5. Make offset/gain setting? No 4 Yes Start data link. Offset/gain setting (Refer to Section 4.4.) END 4.
4 SETUP AND PREPARATION BEFORE OPERATION CAUTION MELSEC-A Dispose of the product as industrial waste. Use the module in the environment indicated in the general specifications given in this manual. Not doing so can cause an electric shock, fire, malfunction, product damage or deterioration. Securely fix the module to a DIN rail or securely fix it with the CC-Link connector type fitting. Not doing so can cause a drop or malfunction.
4 SETUP AND PREPARATION BEFORE OPERATION MELSEC-A 4.3 Name of Each Part The name of each part in the AJ65VBTCU-68ADV/ADI is shown. [Pin layout and signals name] Pin arrangement Pin No.
4 SETUP AND PREPARATION BEFORE OPERATION Name and appearance Number Description POWER LED ON : Power supply on OFF : Power supply off Normal mode On : Normal operation Flashing : 0.1s intervals: Input range setting error, mode select switch setting error 0.5s intervals: Average value setting (count) time error Off : 24VDC power supply shutoff or watchdog timer error occurred Test mode On : Indicates that the SELECT/SET switch is in the SET position. Flashing : 0.
4 SETUP AND PREPARATION BEFORE OPERATION Name and appearance Number MELSEC-A Description Use the switches in STATION NO. "10", "20" and "40" to set the tens of the station number. Use the switches in STATION NO. "1", "2", "4" and "8" to set the units of the station number. The switches are all factory-set to OFF. Always set the station number within the range 1 to 64. Setting any other number than 1 to 64 will result in an error, flickering the "L ERR." LED.
4 SETUP AND PREPARATION BEFORE OPERATION 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". Release your hand after making sure that the "RUN" LED has turned on . mode "1" or ‚ [Set ƒ h ƒ the Ø ·Š X ƒ ƒ Cselect ƒ b ƒ̀ ð ‚ switch g 1h toorg 2h"2". É ‚ Ý è ’ ·‚ é ‚ B RUN SELECT On SET Power ON Does the "RUN" LED flicker at intervals of 0.5s? A YES Make sure that the "RUN" LED is off.
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 on E2PROM in the AJ65VBTCU68ADV/ADI and are not cleared at power-off. (3) Make offset/gain setting within the range indicated in POINT of Section 3.3.1 and Section 3.3.2. If setting is made outside this range, the maximum resolution/accuracy may not fall within the performance specifications range.
4 SETUP AND PREPARATION BEFORE OPERATION MELSEC-A 4.5 Station Number Setting The station number setting of the AJ65VBTCU-68ADV/ADI 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. 4.6 Facing Direction of the Module Installation The AJ65VBTCU-68ADV/ADI module may be installed in any of six orientations using a DIN rail or CC-Link connector type fitting.
4 SETUP AND PREPARATION BEFORE OPERATION MELSEC-A 4.7 Data Link Cable Wiring This section explains the wiring of the CC-Link dedicated cable used for connection of the AJ65VBTCU-68ADV/ADI and master module. 4.7.1 Instructions for handling the CC-Link dedicated cables Do not handle the CC-Link dedicated cables roughly as described below. Doing so can damage the cables. Compact with a sharp object. Twist the cable excessively. Pull the cable hard. (more than the permitted elasticity.) Step on the cable.
4 SETUP AND PREPARATION BEFORE OPERATION MELSEC-A 4.7.2 Connection of the CC-Link dedicated cables Connect the CC-Link dedicated cable between the AJ65VBTCU-68ADV/ADI and master module as shown below. One-touch connector plug for communication Online connector for communication 5 4 3 2 1 54 32 1 One-touch connector plug with terminating resistor A6CON-TR11 Always fit a non-wired connector to the open connector for power supply/FG.
4 SETUP AND PREPARATION BEFORE OPERATION MELSEC-A POINT • On this unit, use the Ver. 1.10-compatible CC-Link dedicated cable (FANC110SBH, CS-110, FA-CBL200PSBH). You cannot use the Ver. 1.10-compatible CC-Link dedicated cables of other than the above types, CC-Link dedicated cables and CC-Link dedicated, highperformance cables. • The shield cable of the CC-Link dedicated cable should be connected to "SLD" in each module, and both ends should be grounded through "FG".
4 SETUP AND PREPARATION BEFORE OPERATION MELSEC-A 4.8.2 Wiring of module with external equipment (1) AJ65VBTCU-68ADV Signal souce 0 to 10V 3 +15V CON1 CH.1 CH.1 V+ 1 500k 2 CH.1 V- 500k 3 NC 4 SLD GND 1 Shield 3 CON8 CH.8 1 CH.8 V+ 2 CH.8 V- 3 NC 4 SLD 1 Shield -15V 500k 500k AG 4 GND FG1 (2) AJ65VBTCU-68ADI 2 Signal souce 0 to 20mA +15V CON1 CH.1 500k 1 CH.1 I+ 2 CH.1 I- 3 NC 4 SLD 1 Shield 250k 500k -15V 2 GND CON8 CH.8 1 CH.8 I+ 2 CH.
4 SETUP AND PREPARATION BEFORE OPERATION MELSEC-A 4.9 How to Wire the One-Touch Connector Plug This section describes the way to wire the one-touch connector plug. Refer to section 2.3 for more information on the types and specifications of the onetouch connector plugs which conform to the AJ65VBTCU-68ADV/ADI. (1) Cable termination work Do the following work on the cable terminations of the communication and analog input cables that are inserted into the one-touch connector plugs.
4 SETUP AND PREPARATION BEFORE OPERATION MELSEC-A (2) Checking the plug cover Check whether the plug cover is installed in the plug. Plug Plug cover Caution: Before inserting the cable, do not push the plug cover into the plug. Once insulation-displaced, the plug cannot be reused. (3) Inserting the cable Lift the back of the plug cover and insert the cable until it makes contact with the plug. Insert the signal cables into the one-touch connector plug as shown below.
4 SETUP AND PREPARATION BEFORE OPERATION MELSEC-A (4) Insulation displacement of plug cover Using pliers or like, push the plug cover into the plug to insulation-displace it.After insulation displacement, make sure that the plug cover is securely installed in the plug as shown below. POINT • The plug cover and plug latches may not engage at the time of insulation displacement, raising the cover.
5 PROGRAMMING MELSEC-A 5 PROGRAMMING The programming procedure, basic read/write programs, and program examples for the AJ765VBTCU-68ADV/ADI are described. When utilizing the program example introduced in this chapter for an actual system, fully verify that there are no problems in controllability in the target system. Refer to the user's manual of the master module used for the master module, to Section 3.
5 PROGRAMMING MELSEC-A 5.2 Conditions of Program Example The program examples in this chapter are created under the following conditions.
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. (3) Initial settings Setting Item A/D conversion enable/prohibit specification (RWw0) Settings A/D conversion enabled channel: Channel 1, 2 CH. 1 to CH.
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.
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 AJ65VBTCU-68ADV/ADI.
5 PROGRAMMING MELSEC-A (3) Program example Checking of AJ65VBTCU-68ADV status Reads data link status. AJ65VBTCU-68ADV data link normal AJ65VBTCU-68ADV data link abnormal Initialization procedure registration Changing of initial settings CInitial ƒ ƒ j ƒ V setting ƒ ƒ ‹Ý è ’change •ÏX Turns on initialization procedure registration directive. Turns off initialization procedure registration directive. A/D conversion enable/ prohibit specification (RWw0) CH.1 to CH.
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.
5 PROGRAMMING MELSEC-A (2) Program example Checking of AJ65VBTCU-68ADV status Reads data link status. AJ65VBTCU-68ADV data link normal AJ65VBTCU-68ADV data link abnormal Initial settings A/D conversion enable/ prohibit specification (RWw0) CH.1 to CH.4 input range setting (RWw1) Average processing specification (RWw3) CH.2 average time, number of times setting (RWw5) Turns on initial data processing completion flag (RY18). Turns on initial data setting request flag (RY19).
5 PROGRAMMING MELSEC-A 5.5 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 AJ65VBTCU-68ADV station information (remote device station, 3 station occupied, station No.
5 PROGRAMMING MELSEC-A Sets 265 points. Sets SB starting number. Sets "B". Sets B0. Sets 512 points. Sets SW starting number. Sets "W". Sets W0. Sets 256 points. Dedicated instruction (RRPA) Starting I/O number of master module Parameter storage starting device Checking of AJ65VBTCU-68ADV status Reads data link status. AJ65VBTCU-68ADV data link normal AJ65VBTCU-68ADV data link abnormal Initial settings A/D conversion enable/ prohibit specification (RWw0) CH.1 to CH.
5 PROGRAMMING MELSEC-A Changing of initial settings Initial setting change A/D conversion enable/ prohibit specification (RWw0) CH.1 to CH.4 input range setting (RWw1) Average processing specification (RWw3) CH.2 average time, number of times setting (RWw5) Turns on initial data setting request flag (RY19). Processing at initial settings Turns off initial data processing completion flag (RY18). Turns off initial data setting request flag (RY19). Read of digital output values Reads CH.
5 PROGRAMMING MELSEC-A 5.6 Program Example for Use of the ACPU/QCPU (A mode) (FROM/TO instructions) A sequence program is used to set the network parameters. (1) Program example Network parameter settings Number of connected modules: 1 Number of retries: 3 Number of automatic return modules: 1 Writes to master station Data link status when the master station PLC CPU: continue Writes to master station AJ65VBTCU-68ADV station information (remote device station, 3 station occupied, station No.
5 PROGRAMMING MELSEC-A Average processing specification (RWw3) Writes to master station CH.2 average time, number of times setting (RWw5) 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 A/D conversion enable/ prohibit specification (RWw0) CH.1 to CH.4 input range setting (RWw1) Writes to master station Average processing specification (RWw3) Writes to master station CH.
6 TROUBLESHOOTING MELSEC-A 6 TROUBLESHOOTING The details of the errors which may occur when using the AJ65VBTCU-68ADV/ADI and troubleshooting are described. 6.1 Error Code List If an error occurs (the "RUN" LED of the AJ65VBTCU-68ADV/ADI flickers) during write of data from the PLC CPU to the master module, the corresponding error code is stored into the remote register RWrn+8 of the AJ65VBTCU-68ADV/ADI. Table 6.
6 TROUBLESHOOTING MELSEC-A 6.2 Using the LED Indications to Check Errors This section explains how to check errors using the LED indications of the AJ65VBTCU-68ADV/ADI. Refer to the PLC CPU and master module user's manual for issues regarding the PLC CPU and master module. (1) When the AJ65VBTCU-68ADV/ADI "POWER" LED is off Check item Corrective action Is 24VDC power on? Check the external power supply.
6 TROUBLESHOOTING MELSEC-A (5) When the AJ65VBTCU-68ADV/ADI "L ERR." LED flickers at fixed intervals Check item Corrective action Has the station number or transmission speed setting switch position been changed during normal operation? After correcting the setting switch setting, switch power on again. Is the station number or transmission speed setting switch faulty? If the "L ERR.
6 TROUBLESHOOTING MELSEC-A 6.3 When the digital output value cannot be read Check item 6-4 Corrective action Is the "POWER" LED off? Take action as described in Section 6.2 (1). Is the "RUN" LED flashing or off? Take action as described in Section 6.2 (2), (3). Is the "L RUN" LED off? Take action as described in Section 6.2 (4). Is the "L ERR." LED on? Take action as described in Section 6.2 (7). Check the error details according to the master module user's manual.
6 TROUBLESHOOTING MELSEC-A 6.4 Troubleshooting for the Case where the "ERR.
6 TROUBLESHOOTING 1 MELSEC-A 2 3 N Is the "L RUN" LED lit? Y Are the station number setting switches properly (not overlapping with other stations)? N Set the station number setting switches properly Y Turn on the power again N Is the transmission speed setting correct? Y Set the correct transmission speed Turn on the power again N Is the communication cable wired properlly ? *1 Y Wire the communication cable properly Corresponding module malfunction ( Transmission speed setting switch )
APPENDIX MELSEC-A APPENDIX Appendix1 Comparison between This Product and AJ65SBT-64AD (1) Comparison in performance between this product and AJ65SBT-64AD The following table gives performance comparison between the AJ65VBTCU68ADV/ADI and AJ65SBT-64AD.
APPENDIX MELSEC-A (2) Differences between AJ65VBTCU-68ADV/ADI and AJ65SBT-64AD Since the remote I/O signals, remote registers and so on differ, replacement cannot be made. • The AJ65VBTCU-68ADV is a voltage input-dedicated model. • The AJ65VBTCU-68ADI is a current input-dedicated model.
APPENDIX MELSEC-A Appendix2 External dimension diagram The outline dimension drawing of the AJ65VBTCU-68ADV/ADI is shown below. [AJ65VBTCU-68ADV/ADI] 31 (1.22)* 41 (1.61) 3.5 (0.14) 67 (2.44) 16.5 (0.65) AJ65VBTCU-68AD CON A CON B L I N K 57.5 (2.26) SEL C H 1 POWER SET RUN 2 L RUN SW1 L ERR 5 1 2 4 8 6 OFFSET 115 (4.53) TEST 4 DIN rail 3 GAIN 8 MODE CON C CON D P O W E R 57.5 (2.26) 7 * :This section should be 14.5mm (0.57inch) when an online connector is not installed.
APPENDIX MELSEC-A MEMO App - 4 App - 4
INDEX Ind [A] A/D conversion completion flag .................... 3-11 A/D conversion enable/prohibit specification................................................. 3-14 Absolute maximum input................................. 3-2 Accuracy.................................................... 3-2,3-6 Analog input..................................................... 3-2 Analog input points.......................................... 3-2 Applicable master modules.............................
[R] Remote I/O signal list .................................... 3-10 Remote READY ............................................ 3-12 Remote register allocation ............................ 3-13 Resolution........................................................ 3-6 Ind [S] Sampling processing....................................... 3-9 SELECT/SET switch ....................................... 4-4 Station number setting switch......................... 4-5 [T] Troubleshooting..................................
WARRANTY Please confirm the following product warranty details before starting use. 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 dealer or Mitsubishi Service Company.
U Analog-Digital Converter Module type AJ65VBTCU-68ADV/ADI , User s Manual MODEL AJ65V-68AD-U-SY-E MODEL CODE 13JR41 Analog-Digital Converter Module type AJ65VBTCU-68ADV/ADI , User s Manual SH(NA)-080181-B(0110)MEE HEAD OFFICE : 1-8-12, OFFICE TOWER Z 14F HARUMI CHUO-KU 104-6212,JAPAN NAGOYA WORKS : 1-14 , YADA-MINAMI 5 , 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.
