Omron CJ Series Connection Manual
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Omron CJ Series Connection Manual

General-purpose serial (rs-232c), corporation displacement sensor
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CJ Series
General-purpose Serial
Connection Guide
(RS-232C)
OMRON Corporation
Displacement Sensor
(ZW-7000 series)
P652-E1-01

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Summary of Contents for Omron CJ Series

  • Page 1 CJ Series General-purpose Serial Connection Guide (RS-232C) OMRON Corporation Displacement Sensor (ZW-7000 series) P652-E1-01...
  • Page 2 About Intellectual Property Rights and Trademarks Microsoft product screen shots reprinted with permission from Microsoft Corporation. Windows is a registered trademark of Microsoft Corporation in the USA and other countries. Company names and product names in this document are the trademarks or registered trademarks of their respective companies.

  • Page 3: Table Of Contents

    Table of Contents Related Manuals ..................1 Terms and Definitions ................2 Precautions ....................3 Overview ....................4 Applicable Devices and Device Configuration ........5 5.1. Applicable Devices ................5 5.2. Device Configuration ................6 Serial Communications Settings ............. 8 6.1.

  • Page 4: Related Manuals

    CJ2 CPU Unit CJ2H-CPU6[]-EIP Hardware USER'S MANUAL W473 CJ2M-CPU[][] CJ-series CJ2H-CPU6[] CJ2 CPU Unit CJ2H-CPU6[]-EIP Software USER'S MANUAL W336 CJ1W-SCU[]1-V1 CJ Series CJ1W-SCU[]2 Serial Communications Units OPERATION MANUAL W474 CJ2[]-CPU[][] CJ Series Programmable Controllers INSTRUCTIONS REFERENCE MANUAL W446 CXONE-AL[][]C-V4 CX-Programmer...

  • Page 5: Terms And Definitions

    2．Terms and Definitions 2. Terms and Definitions Term Explanation and Definition Protocol macro A protocol macro is a function that enables data to be sent and received with general-purpose external devices. This function can be realised by executing the protocol macro instruction (hereinafter referred to as PMCR instruction) in a CPU Unit's user program through storing procedures for sending and receiving data (protocols) in a Serial Communications Board or a Serial Communications Unit to...

  • Page 6: Precautions

    (4) It is prohibited to copy, to reproduce, and to distribute a part or the whole of this document without the permission of OMRON Corporation. (5) The information contained in this document is current as of June 2016. It is subject to change for improvement without notice.

  • Page 7: Overview

    Sensor Controller) to CJ-series Programmable Controller + Serial Communications Unit (hereinafter referred to as PLC) using serial communications, both produced by OMRON Corporation (hereinafter referred to as OMRON), and for checking their connections. Refer to Section 6. Serial Communications Settings and Section 7. Serial Communications Connection Procedure to understand setting methods and key points to send / receive messages using the serial communications.

  • Page 8: Applicable Devices And Device Configuration

    This document describes the procedures for establishing the network connections. It does not provide information on operation, installation, wiring method, device functionality, or device operation, which is not related to the connection procedures. Refer to the manuals or contact your OMRON representative.

  • Page 9: Device Configuration

    Calibration ROM (supplied with Sensor Head) OMRON S8VS-06024 24 VDC power supply (for Sensor Controller) (DC24V 2.5A 60W） Precautions for Correct Use Prepare latest project files of both CX-Programmer and CX-Protocol beforehand. To obtain a project file, contact your OMRON representative.
  • Page 10 MANUAL (Cat. No. W344). Additional Information For information on the serial cable (RS-232C), refer to 3-4 RS-232C and RS-422A/485 Wiring of the CJ Series Serial Communications Units OPERATION MANUAL (Cat. No. W336). Additional Information For specifications of 24 VDC power supply available for Sensor Controller, refer to the Displacement Sensor ZW-7000 series Confocal Fiber Type Displacement Sensor User’s...

  • Page 11: Serial Communications Settings

    6．Serial Communications Settings 6. Serial Communications Settings This section describes the contents of parameter settings and wiring that are all defined in this document. 6.1. Parameters The parameters required for connecting PLC and Sensor Controller using the serial communications are shown below. Item Sensor Controller (Serial Communications Unit)

  • Page 12: Cable Wiring

    6．Serial Communications Settings 6.2. Cable Wiring For details on cable wiring, refer to SECTION 3 Installation and Wiring of the CJ Series Serial Communications Units OPERATION MANUAL (Cat. No. W336). Check connector configuration and pin assignments before wiring. ■Connector configuration and pin assignments CJ1W-SCU42 Serial Communications Unit applicable connector: D-sub 9-pin female Pin No.

  • Page 13: Serial Communications Connection Procedure

    7．Serial Communications Connection Procedure 7. Serial Communications Connection Procedure This section describes the procedures for connecting PLC to Sensor Controller using serial communications. The explanations of procedures for setting up PLC and Sensor Controller given in this document are based on the factory default settings. For the initialization, refer to Section 8.
  • Page 14 7．Serial Communications Connection Procedure Start the send/receive processing and confirm that 7.4. Serial Communication Status serial communications performs normally. Check ↓ Start tracing with CX-Protocol. 7.4.1. Starting the Trace ↓ Execute the communications sequence using 7.4.2. Executing the Communications CX-Programmer. Sequence ↓...

  • Page 15: Sensor Controller Setup

    7．Serial Communications Connection Procedure 7.2. Sensor Controller Setup Set up Sensor Controller. 7.2.1. Hardware Settings Connect cables and others to Sensor Controller. Precautions for Correct Use Make sure that the power supply is OFF when you set up. Make sure that Sensor Controller is powered OFF.
  • Page 16 7．Serial Communications Connection Procedure Connect an RS-232C cable (for RS-232C cable (for PLC or PLC or programmable terminal) programmable terminal) to RS-232C connector. Connect 24 VDC power supply to 24 V input terminal block. *For details on specifications of 24 VDC power supply available for Sensor Controller, refer to 24 VDC power supply the Displacement Sensor...
  • Page 17 7．Serial Communications Connection Procedure 7.2.2. Parameter Settings Set the parameters for Sensor Controller. Check the positions of each Main Display (White) keys and displays to use for parameter settings. Sub-display (Green) RUN Indicator (Green) ZERORST/ESC Key ↑(UP) Key →(RIGHT)Key ZERO/SET Key Mode Switching ↓(DOWN) Key ←(LEFT) Key...
  • Page 18 7．Serial Communications Connection Procedure The operation mode is switched to the FUNC mode, and SENS is displayed on Main Display. *The RUN Indicator goes out in the FUNC mode. THRESHOLD Keep pressing the →(RIGHT) or the ←(LEFT) Keys until SYSTEM is displayed. Press the ZERO/SET Key once H.CALIB is displayed on Main Display.
  • Page 19 7．Serial Communications Connection Procedure DATA is displayed on Main Display. Press the ZERO/SET Key once. Check that the following set value is displayed on Sub-display. Data length: 8bit (Default) <Setting range> 8blt 8bit (Default) *If the value is different, change /7bit the value by pressing the↑...
  • Page 20 7．Serial Communications Connection Procedure STOP is displayed on Main display. Press the ZERO/SET Key once. Check that the following set value is displayed on Sub-display. Stop bit: 1bit (Default) <Setting range> 1blt 1bit (Default) Press the ZERORST/ESC Key /2bit once. *If the value is different, change the value by pressing the ↑...
  • Page 21 7．Serial Communications Connection Procedure CS/RS is displayed on Main Display. Press the ZERO/SET Key once. Check that the following set value is displayed on Sub-display. CS/RS control: OFF <Setting range> OFF (Default) (None: Default) Press the ZERORST/ESC Key twice. *If the value is different, change the value by pressing the ↑...
  • Page 22 7．Serial Communications Connection Procedure OK/CAN is displayed. Press the ZERO/SET Key once. 0kzcan SAVE is displayed. Press the ZERO/SET Key once. 0kzcan The RUN mode is displayed. *5000 THRESHOLD Power cycle Sensor Controller. *The saved setting data become valid after power cycling.

  • Page 23: Plc Setup

    7．Serial Communications Connection Procedure 7.3. PLC Setup Set up PLC. 7.3.1. Hardware Settings Set the hardware switches on Serial Communications Unit and connect the cables. Precautions for Correct Use Make sure that the power supply is OFF when you set up. Make sure that PLC is powered OFF.
  • Page 24 CX-Programmer starts. Select Open from the File Menu. The Open CX-Programmer Project Dialog Box is displayed. Select P652_CJ_PMCR232C_ OMRON_ZW-7000_EV100.cxp and click Open. *Obtain a project file from OMRON. After you open the project file, select Programs in the project workspace.
  • Page 25 7．Serial Communications Connection Procedure Select Change Model from the PLC Menu. The Change PLC Dialog Box is displayed. From the pull-down list of Device Type, select the device type of PLC to use. Click Settings. *CJ2M is selected in this document.
  • Page 26 7．Serial Communications Connection Procedure Check that USB is set as the network type in the Change PLC Dialog Box. Click OK. *If USB is not set as the network type, select USB from the pull-down list. *If you changed Device Type in step 8 or CPU Type in step 9, the dialog box on the right is displayed.
  • Page 27 7．Serial Communications Connection Procedure The confirmation dialog box on the right is displayed. Confirm that there is no problem, and click Yes. Check that CX-Programmer and PLC are normally connected online. *The icon is pressed down during online connection. Additional Information If PLC cannot be connected online, check the cable connection.
  • Page 28 7．Serial Communications Connection Procedure 7.3.3. Creating the I/O Table Create the I/O table for PLC. If the operating mode of PLC is Run Mode or Monitor Mode, change it to Program Mode by following the steps below. (1)Select Operating Mode - Program from the PLC Menu in CX-Programmer.
  • Page 29 7．Serial Communications Connection Procedure Select Create from the Options Menu in the PLC IO Table Window. The confirmation dialog box on the right is displayed. Confirm that there is no problem, and click Yes. The confirmation dialog box on the right is displayed. Confirm that there is no problem, and click Yes.
  • Page 30 7．Serial Communications Connection Procedure 7.3.4. Parameter Settings Set the parameters for Serial Communications Unit. Double-click [0000] Main Rack in the PLC IO Table Window to expand the tree. Right-click 00 [1500] CJ1W-SCU42 and select Unit Setup. The View Parameters Dialog Box is displayed.
  • Page 31 7．Serial Communications Connection Procedure The setting items of Port2: Protocol macro Settings are listed as shown in the figure on the right. (The figure shows the default values.) Select User settings for Port 2: Port settings from the pull-down list of Set Value. Set the following parameters in the same way as step 5.
  • Page 32 7．Serial Communications Connection Procedure The confirmation dialog box on the right is displayed. Confirm that there is no problem, and click Yes. Check that the transfer is completed as shown on the right. Click Close. The dialog box on the right is displayed.
  • Page 33 7．Serial Communications Connection Procedure Click Compare in the View Parameters Dialog Box. Check that a message "Compare successful" is displayed in the dialog box on the right. Click Close. Click OK in the View Parameters Dialog Box. Select Exit from the File Menu in the PLC IO Table Window to close.
  • Page 34 7．Serial Communications Connection Procedure 7.3.5. Transferring the Project Data Transfer the project data to PLC. Select Programs in the project workspace of CX-programmer. Select Transfer - To PLC from the PLC Menu. Select Program(s), Comments, and Program index. Click OK. *The I/O table and Special Unit Setup are unnecessary to transfer here, because they are...
  • Page 35 7．Serial Communications Connection Procedure The dialog box on the right is displayed (stating "Download successful") when the transfer is completed. Click OK. Select Programs in the project workspace. Select Transfer - Compare with PLC from the PLC Menu. Select Program(s) and click OK. Check that a message stating "Compare successful"...
  • Page 36 Output Window Select Open from the File Menu. The Open Dialog Box is displayed. Select P652_CJ_PMCR232C_ OMRON_ZW-7000_EV100.psw and click Open. *Obtain a project file from OMRON. The project data read are displayed in the Project Workspace and in the Project Window.
  • Page 37 7．Serial Communications Connection Procedure 7.3.7. Connecting Online and Transferring the Protocol Macro Data Connect online with CX-Protocol and transfer the protocol macro data to Serial Communications Unit. Double-click P652_CJ_PMCR232C_OMRO N_ZW-7000_EV100 in the Project Workspace to display a tree. Select Edit PC-PLC Comms Settings from the PLC Menu.
  • Page 38 7．Serial Communications Connection Procedure Check that USB is set as the network type in the Change PLC Dialog Box. Click OK. *If USB is not set as the network type, select USB from the pull-down list. Select Connect to PLC from the PLC Menu.
  • Page 39 7．Serial Communications Connection Procedure The Project Window on the right is displayed. Check that SCU [0] is set in the Target Column. *If SCU [0] is not set, select SCU [0] as shown on the right. Click New Protocol List in the Project Workspace and select Download Protocols from the Protocol Menu.
  • Page 40 7．Serial Communications Connection Procedure The confirmation dialog box on the right is displayed. Confirm that there is no problem, and click OK. Check that 100% is displayed in the Downloaded % Column as shown on the right. Click Close. Click New Protocol List and select Compare Protocols from the Protocol Menu.
  • Page 41 7．Serial Communications Connection Procedure The compiling is complete when 100% is displayed in the Complied % Column. Check that the compiling is completed. Click Compare. The dialog box on the right is displayed. Check that Successful is displayed in the Result Column.

  • Page 42: Serial Communication Status Check

    7．Serial Communications Connection Procedure 7.4. Serial Communication Status Check Start the send/receive processing and confirm that serial communications performs normally. If the PLC memory is changed by malfunction during monitoring power flow and present value status in the Ladder Section Window or in the Watch Window, the devices connected to output units may malfunction, regardless of the operating mode of CPU Unit.
  • Page 43 7．Serial Communications Connection Procedure Select the Trace 2 Icon ( ) in the Project Window. (Check that Trace 2 is highlighted as shown in the figure on the right.) *Trace 2 corresponds to Port 2 on Serial Communications Unit. Select Start Trace - One ShotTrace from the PLC Menu.
  • Page 44 7．Serial Communications Connection Procedure 7.4.2. Executing the Communications Sequence Execute the communications sequence using CX-Programmer. Expand the Programs tree in the project workspace of CX-Programmer and double-click Section1. The Ladder Section Window shows the Section1 ladder program. Ladder Section Window In the Ladder Section Window, right-click Input_Start and select Set - On.
  • Page 45 7．Serial Communications Connection Procedure 7.4.3. Checking the Trace Data Check with the trace data in CX-Protocol that the correct data are sent and received. Select Upload Trace from the PLC Menu in CX-Protocol. *Once the trace data is stored, Upload Trace becomes selectable.
  • Page 46 7．Serial Communications Connection Procedure Check the send/receive messages in the trace data file shown in the figure on the right. (In the example on the right, "VR"[0D(CR)] version information acquisition command of Sensor Controller is sent, and the version Data continued information (37 bytes) ”ZW-7000␣␣␣␣␣␣␣␣␣...
  • Page 47 7．Serial Communications Connection Procedure 7.4.4. Checking the Receive Data Check that the correct data is written to the I/O memory of PLC using CX-Programmer. Select Edit - Memory from the PLC Menu in CX-Programmer. Double-click CIO on the Memory Tab of the PLC Memory Window.
  • Page 48 7．Serial Communications Connection Procedure The Monitor Memory Areas Dialog Box is displayed. Select CIO and click Monitor. Check the received data (version information) in the CIO Window shown on the right. *In the example on the right, the stored data starting from CIO5502 are in hexadecimal and are described as follows: 5A57 2D37 3030 3020 2020 2020...
  • Page 49 7．Serial Communications Connection Procedure Perform steps 3 to 5 in 7.2.2. Parameter Settings and display H.CALIB on Main Display. Keep pressing the →(RiGHT) or the ←(LEFT) Keys until C.INFO is displayed on Main Display. Press the ZERO/SET Key once. VER is displayed on Main Display.

  • Page 50: Initialization Method

    8．Initialization method 8. Initialization method The setting procedures in this document are based on the factory default settings. Some settings may not be applicable unless you use the devices with the factory default settings. 8.1. Initializing PLC To initialize the settings of PLC, it is necessary to initialize Serial Communications Unit and CPU Unit.

  • Page 51: Initializing Sensor Controller

    8．Initialization method 8.1.2. CPU Unit To initialize the CPU Unit settings, select Clear All Memory Areas from the PLC Menu in CX-Programmer. Select Initialize in the Confirm All Memory Area Clear Dialog Box and click 8.1. Initializing Sensor Controller For information on how to initialize Sensor Controller, refer to Initializing Settings in 8-11 Setting the System in 8.

  • Page 52: Program

    "#03E8" for hexadecimal data) Additional Information OMRON has confirmed that normal communications can be performed using this program under 5.2. Device Configuration, however, we do not guarantee the normal operation under the disturbance such as electrical noise or the performance variation of the device.
  • Page 53 9．Program 9.1.1. Outline of Processing The following figure shows the data flow from when PLC (SCU) issues command data to Destination Device using serial communications until PLC receives response data from Destination Device. (1)The ladder program specifies the communications sequence No. 900 and executes the PMCR instruction.
  • Page 54 The following describes the basic operations to execute the PMCR instruction and to send and receive messages. Additional Information For details, refer to Serial Communications Instructions (PMCR) in SECTION 3 Instructions of the CJ Series Programmable Controllers INSTRUCTIONS REFERENCE MANUAL (Cat. No. W474). ●PMCR instruction operand data...
  • Page 55 9．Program [C1: Control word 1] The following three items are set for SCU. ・ Communications port No. (internal logical port): #0 to #7 ・ Serial port number (physical port): #1 or #2 (#1: PORT1, #2: PORT2) ・ Unit address of Destination Device: # unit number + #10 +0 word Control word：C1 Unit address of Destination Device...
  • Page 56 9．Program ●Send/Receive messages [Frames of send/receive messages] Send message Destination Device Data Terminator Receive message Data Terminator [Relation between send area S (PMCR instruction operand) and send messages] +0 word +1 word +2 words +(n-1) words ->SCU Send area：S No. of send area words SCU ->...

  • Page 57: Communications Sequence

    9．Program 9.2. Communications Sequence The following explains the communications sequence that can be used for the PMCR instruction in this program. 9.2.1. Communications Sequence Number A communications sequence that is registered in SCU is identified by a communications sequence number. The PLC executes a corresponding command on Destination Device by specifying a communications sequence number in the PMCR instruction.
  • Page 58 9．Program 9.2.3. Receive Data Format The following shows the receive data format of version information that is acquired from Destination Device using the version information acquisition command. The information below is stored in order from D+1. (D: CIO 5500) Item Size Model Variable...

  • Page 59: Error Detection Processing

    9．Program 9.3. Error Detection Processing In this program, the error detection processing performs with regard to the following areas (1) to (3). For error codes, refer to 9.8. Error Processing. CJ2M-CPU12 CJ1W-SCU42 Destination Device Serial cable (1)Errors when executing the PMCR instruction (PMCR instruction error) An incorrect communications sequence number and an incorrect memory address, which prevent the execution of the PMCR instruction, are detected as PMCR instruction errors.

  • Page 60: Memory Maps

    9．Program 9.4. Memory Maps The memory maps of this program are shown below. 9.4.1. Lists of Addresses The tables below list the addresses necessary to execute this program. You can change the allocations below to any addresses. Precautions for Correct Use Make sure that there is no duplicated address when changing the addresses.
  • Page 61 9．Program ●Internal memory These addresses are used to operate this program only. Address Data type Variable name Description 5000.01 BOOL Local_PMCRExecuting Indicates the PMCR instruction execution status. Turns ON when the PMCR instruction is being executed, and turns OFF when the PMCR instruction is not executed.
  • Page 62 UINT ProtocolMacroErrorCode_SCU_0_P2 Additional Information For details on the CIO area allocated to SCU, refer to 2-3-2. CIO Area of the CJ Series Serial Communications Units OPERATION MANUAL (Cat. No. W336). ●Related auxiliary area They are the fixed addresses determined by the communications port number (internal logical port) specified in the program (PMCR instruction operands).

  • Page 63: Ladder Program

    9．Program 9.5. Ladder Program 9.5.1. Functional Components of the Ladder Program The functional components of this program are shown below. Major Minor classification Description classification 1. Initialization 1.1. Response code clear The area of use is cleared, and the processing 1.2.
  • Page 64 9．Program 9.5.2. Detailed Description of Each Functional Component The program configured for this document is shown below. ●1. Initialization processing Outline Description 1.1. Response code clear Clears the error code storage area to 0. 1.2. Operand setting for Sets execution parameters (operands) of the PMCR PMCR instruction instruction.
  • Page 65 9．Program ●2. PMCR instruction execution management Outline Description 2.1. PMCR instruction Enters the PMCR instruction executing status. executing The executing state is reset at a normal end or an error end of the send/receive processing. 2.2. PMCR instruction Executes the PMCR instruction under the following execution processing conditions.
  • Page 66 9．Program Outline Description 2.3. Normal/error detection Detects a normal end or an error end of the result of processing send/receive processing. It is considered as a normal end when all the following conditions are satisfied. (1)Normal end of PMCR instruction (No PMCR instruction error) (2)Normal end of communications sequence (No communications error)
  • Page 67 9．Program ●3. Normal end state management Outline Description 3.1. Normal end processing Turns ON the normal end flag if it is detected in 2.3. Normal/error detection processing that the send/receive processing ends normally. 3.2. Response code setting Sets response code "#0000" for a normal end in the response code storage area.
  • Page 68 9．Program ●4. Error end state management Outline Description 4.1. Error end processing Turns ON the error end flag if it is detected in 2.3. Normal/error detection processing that the send/receive processing ends in an error. 4.2. Response code setting Sets the response code corresponding to the error in the response code storage area when an error occurs.

  • Page 69: Protocol Macro Data

    9．Program 9.6. Protocol Macro Data The protocol macro data consists of sequence, step, send/receive message, and receive matrix. Its composition is described as follows: ●When there is only one receive message format for a step (send/receive once) ・Set one each of receive and send messages for the step. Sequence No.
  • Page 70 9．Program 9.6.2. Protocol Macro Data Processing Procedure The processing procedure of protocol macro data is shown below. [Step No.00] Issuing send message (SD_VR) ↓ When step No.00 ends normally When step No.00 ends in error ↓ ↓ Next Process: Receive matrix Error Process: [Abort］...
  • Page 71 9．Program 9.6.3. Sequence Settings The protocol macro data performs the version information acquisition using the communications sequence No. 900. Set the timeout periods for the communications sequence. Additional Information For details on sequence settings, refer to 3-2 Sequence Attributes (Common to All Steps) of the CX-Protocol OPERATION MANUAL (Cat.
  • Page 72 9．Program 9.6.4. Step Settings The following describes the contents of step settings for the communications sequence No. 900. The settings include retry count, send/receive messages (message names), next process, and error process. The sequence of this protocol macro data is composed of the step No.
  • Page 73 9．Program ●Next process and error process settings The following describes the setting contents of the next process and error process for the step. The process set in the Next Column is executed when the step execution ends normally. If a communications error occurs, the process set in the Error Column is executed. <...
  • Page 74 9．Program 9.6.5. Send Message Settings The following describes the contents of send message settings. Additional Information For details on send message settings, refer to 3-4 Communication Message Attributes of the CX-Protocol OPERATION MANUAL (Cat. No. W344). [Screenshot of send message settings] ●SD_VR send message setting <Setting>...
  • Page 75 9．Program 9.6.6. Receive Message Settings The following describes the contents of receive message settings. The receive message compatible with the response formats of normal and error messages are set. Additional Information For details on receive message settings, refer to 3-4 Communication Message Attributes of the CX-Protocol OPERATION MANUAL (Cat.
  • Page 76 9．Program <Response format of normal message> This is the response format of the normal message received by SCU from Destination Device according to the RV_VR receive message setting. Version information (Size: variable) Command Number of Remarks bytes Version information Variable Variable: (version, date) Terminator CR(#0D) is used for this protocol macro data.
  • Page 77 9．Program 9.6.7. Receive Matrix Settings The following describes the contents of receive matrix settings. The Mat_VR is set for the receive matrix. Additional Information For details on receive matrix settings, refer to 3-5 Creating Matrices of the CX-Protocol OPERATION MANUAL (Cat. No. W344). [Screenshot of receive matrix settings] *The above screenshot shows that three cases are set for the Mat_VR receive matrix.

  • Page 78: Timing Chart

    9．Program 9.7. Timing Chart The timing charts are shown below. ●Normal end Input_Start (5000.00) Local_PMCRExecuting (5000.01) Receive data storage area Normal response Normal response (From 5501) Output_NormalEnd (5000.02) Output_ErrorEnd (5000.03) Output_PMCR_ErrorCode #0000 (H400) Output_DestinationDevice #0000 ErrorCode (H402) ●Error end Error end (1) Error end (2) Error end (3) PMCR instruction error...

  • Page 79: Error Processing

    Additional Information For details and troubleshooting on the protocol macro errors, refer to 12-3 Troubleshooting of the CJ Series Serial Communications Units OPERATION MANUAL (Cat. No. W336). 9.8.2. Destination Device Error Code The Destination Device detects an error when executing the command on Destination Device.

  • Page 80: Revision History

    10．Revision History 10. Revision History Revision Date of revision Description of revision code June 2, 2016 First edition...
  • Page 82 2016 P652-E1-01 0616-(-)

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