实操派文库一最全的工业omRonMachine Automation ControllerCJ-series册下最全的工业自动化手册下载：至Serial Communications Units学PLC就是快Operation Manualfor NJ-series CPU UnitCJ1W-SCU22CJ1W-SCU32CJ1W-SCU42实操派文库一最全的工业自动化手册下载到“实操派”，学PLC就是快！实操派文库一最全的工业自动化手册下就全Serial Communications UnitsW494-E1-04实操派文库一最全的工业自动化手册下载到"实操派”，学PLC就是快实操派文库一最全的工业自动化手册下载至实操派文实操派文NOTEAll rights reserved.No part of this publication may be reproduced,stored in a retrieval system,or transmitted,inany form,or by any means,mechanical,electronic,photocopying,recording.or otherwise,without the priorwritten permission of OMRON.No patent liability is assumed with respect to the use of the information contained herein.Moreover,becauseOMRON is constantly striving to improve its high-quality products,the information contained in this manual issubject to change without notice.Every precaution has been taken in the preparation of this manual.Nevertheless,OMRON assumes no responsibility for errors or omissions.Neither is any liability assumed for damagesresulting from the use of the information contained in this publication.化手册下Trademarks-Sysmac and SYSMAC are trademarks or registered trademarks of OMRON Corporation in Japan and othercountries for OMRON factory automation products.Microsoft,Windows,Windows Vista,Excel,and Visual Basic are either registered trademarks or trademarks ofMicrosoft Corporation in the United States and other countries.EtherCAT is registered trademark and patented technology,licensed by Beckhoff Automation GmbH,Germany..ODVA,CIP,CompoNet,DeviceNet,and EtherNet/IP are trademarks of ODVA.The SD and SDHC logos are trademarks of SD-3C,LLC.Other company names and product names in this document are the trademarks or registered trademarks of theirrespective companies.CopyrightsMicrosoft product screen shots reprinted with permission from Microsoft Corporation.Introduction实操实操派文库Introduction最Thank you for purchasing an CJ-series CJ1W-SCUD2 Serial Communications Units.This manual contains information that is necessary to use with the NJ-series CPU Unit.Please readthis manual and make sure you understand the functionality and performance of the NJ-series CPUUnit before you attempt to use it in a control system.Keep this manual in a safe place where it will be available for reference during operation.Intended AudienceThis manual is intended for the following personnel,who must also have knowledge of electrical sys-tems (an electrical engineer or the equivalent).Personnel in charge of introducing FA systemsPersonnel in charge of designing FA systems.Personnel in charge of installing and maintaining FA systems.Personnel in charge of managing FA systems and facilities.For programming,this manual is intended for personnel who understand the programming languagespecifications in international standard IEC 61131-3 or Japanese standard JIS B3503.Applicable ProductsThis manual covers the following products.CJ-series Serial Communications Units·CJ1W-SCU22实操派文·CJ1W-SCU32一最全的工业自动化手册下载：到"实操派”，学PLC就是快实操派文库一最全的工业自动化手册下载CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)Relevant Manuals实操Relevant Manuals实操派文库最There are three manuals that provide basic information on the NJ-series CPU Units:the NJ-series CPUUnit Hardware User's Manual,the NJ-series CPU Unit Software User's Manual,and the NJ-seriesInstructions Reference Manual.Most operations are performed from the Sysmac Studio Automation Software.Refer to the Sysmac Stu-dio Version 1 Operation Manual(Cat.No.W504)for information on the Sysmac Studio.人Other manuals are necessary for specific system configurations and applications.Read all of the manuals that are relevant to your system configuration and application to make the mostof the NJ-series CPU Unit.NJ-series User's Manuals●Using BheCAT●实操派文库●Programming●●●动化手册下载●△Use therelevant△manuals forreferencesMaintenance2CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)Manual ConfigurationManual Configuration实操派文库NJ-series CPU Unit Hardware User's Manual(Cat.No.W500)SectionDescriptionSection 1This section provides an introduction to the NJ-series Controllers and their features.Introductionand gives the NJ-series Controller specifications.Section 2This section describes the system configuration used for NJ-series Controllers.System ConfigurationSection 3This section describes the parts and functions of the configuration devices in the NJ-Configuration Unitsseries Controller configuration,including the CPU Unit and Configuration Units.Section 4This section describes where and how to install the CPU Unit and Configuration Unitsand how to wire them.Section 5This section describes the event codes,error confirmation methods,and correctionsTroubleshootingfor errors that can occur.Section 6This section describes the contents of periodic inspections,the service life of the Bat-Inspection and Maintenancetery and Power Supply Units,and replacement methods for the Battery and PowerSupply Units.The appendices provide the specifications of the Basic 1/O Units,Unit dimensions.Appendicesload short-circuit protection detection,line disconnection detection,and measures forEMC Directives.NJ-series CPU Unit Software User's Manual (Cat.No.W501)SectionDescriptionSection 1This section provides an introduction to the NJ-series Controllers and their features.Introductionand gives the NJ-series Controller specifications.实操派文库Section 2This section provides infommation that is necessary to use the CPU Unit,includingCPU Unit Operationhow the CPU Unit works and the operations that it performs depending on the statusof the CPU Unit.Section 3This section describes how to use 1/O ports,how to create the slave configuration1/0 Ports,Slave Configuration,andand unit configuration and how to assign functions.Unit ConfigurationSection 4This section describes the initial settings of the function modules.Controller SetupSection 5This section describes the task system and types of tasks.Designing TasksSection 6This section describes programming,including the programming languages and theProgrammingvariables and instructions that are used in programming.Section 7This section describes the items and procedures for checking the operation of an NJ-Checking Operation and Actualseries Controller,including offline debugging procedures.OperationSection 8This section describes the functionality provided by the CPU Unit.CPU Unit FunctionsSection 9This section describes how to go online with the CPU Unit and how to connect toCommunications Setupother devices.Section 10This section describes the procedures that are used to actually operate an NJ-seriesExample of Actual Application Pro-ceduresSection 11This section describes the event codes,error confirmation methods,and correctionsTroubleshootingfor errors that can occur.The appendices provide the CPU Unit specifications,task execution times,specifica-Appendicestions of individual system-defined variables,data attribute lists,CJ-series Unit mem-ory information,CJ-series Unit memory allocation methods,and version information.CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)3Manual Configuration实操Sysmac Studio Version 1 Operation Manual(Cat.No.W504)SectionDescriptionSection 1This section provides an overview and lists the specifications of the Sysmac Studioand describes its features and components.Section 2This section describes how to install and uninstall the Sysmac Studio.Installation and UninstallationSection 3This section describes the basic concepts for designing an NJ-series System with theSystem DesignSysmac Studio and the basic operating procedures.Section 4This section describes how to create programs with the Sysmac StudioProgrammingSection5This section describes how to go online with a Controller.Online Connections to a ControllerSection 6This section describes how to debug the programs online on the Controller or debugDebuggingit offline with the Simulator.Section 7This section describes other functions that are supported by the Sysmac Studio,Other Functionsincluding security functions and troubleshooting functions.Section 8This section describes how to reuse the programs that you create with the SysmacReusing ProgrammingStudio.Section 9This section describes the Support Software that is provided with the Sysmac Studio.Support Software Provided with theSysmac StudioSection 10This section describes the error messages that are displayed when you check a pro-Troubleshootinggram on the Sysmac Studio and how to correct those errors.The appendices describe the following:Driver Installation for Direct USB Cable ConnectionAppendicesSpecifying One of Multiple Ethernet Interface CardsOnline HelpSimulation InstructionsCJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(Cat.No.W494)(this manual)SectionDescriptionThis section provides an introduction to the Serial Communications Units and theirSection 1features.It also describes the operating procedure and the specifications of theSerial Communications Units.This section describes the data exchange between the CPU Unit and Serial Commu.Initial Settings and Allocations ofnications Unit and the definitions of the device variables for CJ-series Unit.Device Variables for CJ-series UnitSection 3This section describes where and how to install the Serial Communications Unit,andInstallation and Wiringhow to connect and wire them.Section 4This section describes the protocol macro function provided by the Serial Communi-Using Protocol Macroscations Unit and the procedure for using the function.Section 5This section describes the Serial Gateway function provided by the Serial Communi-Serial Gatewaycations Unit and the procedure for using the function.Section 6This section describes the No-protocol Mode function provided by the Serial Commu-No-protocol Modenications Unit to send/receive data,and the procedure for using the function.Section 7This section describes the Modbus-RTU Slave Mode function provided by the SerialUsing Modbus-RTU Slave ModeCommunications Unit,the procedure for using the function and the details of thecommand responses.Section 8This section describes the loopback test function provided by the Serial Communica-Loopback Testtions Unit and the procedure for using the function.Section 9This section describes the troubleshooting procedure,event logs and maintenanceTroubleshooting and Maintenanceprocedure for the Serial Communications Unit.ReferenceThis section describes the details on the standard system protocols provided by theCX-Protocol and the Serial Communications Unit.AppendixCJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)Manual Configuration实操派文实操SYSMAC CS/CJ Series Serial Communications Boards SerialCommunications Units OPERATION MANUAL(Cat.No.W336)SectionDescriptionSection 1This section introduces the features,specifications,and procedures of the SerialIntroductionCommunications Boards and the Serial Communications Units.Section 2This section describes the data exchange between the CPU Unit and the Serial Com-Initial Settings and I/O Memorymunications Boards/Serial Communications Units,and the l/O memory allocation.AllocationsSection 3This section describes how to mounting the Serial Communications Board and SerialInstallation and WiringSection 4This section describes the procedure and other information required to use Host LinkUsing Host Link Communicationscommunications.Section 5This section describes the procedure and other information required to use the proto-Using Protocol Macroscol macros.Section 6This section describes the procedure and other infommation required to use the SerialSerial GatewayGateway.Section 7This section describes the procedure and other information required to use the no.No-protocol Modeprotocol mode.Section 8This section describes the procedure and other information required to use the 1:NUsing 1:N NT LinksNT Links to Programmable TerminalsSection 9This section describes the procedure and other information required to use theUsing Modbus-RTU Slave ModeModbus-RTU slave mode.Section 10This section describes the communications performance of the Serial Communica-Communications Performancetions Boards and the Serial Communications Units.Section 11This section describes the procedure and other information required to conduct loop-Loopback Testback test.Section 12This section describes the troubleshooting and maintenance procedures for theTroubleshooting and MaintenanceSerial Communications Boards and the Serial Communications Unit.实操AppendicesCX-Protocol Ver.1.9 OPERATION MANUAL(Cat.No.W344)SectionDescriptionSection 1This section introduces the Protocol Macro function,the features and specificationsIntroductionof the CX-Protocol,and outline of the standard system protocol.Section 2This section outlines the functions of the CX-Protocol and describes installation proInstalling/Uninstalling/Starting/cedure,startup/shutdown,and the user interface for the CX-ProtocolEndingSection 3This section describes details of the protocol macro functions.Protocol MacroSection 4This section describes the communications sequence and settings for the protocolUsing the Protocol Macro Functionmacro function.Section 5This section describes how to create objects,such as projects,protocols,sequences,Object Creationsteps,messages,and matrices.Section 6This section describes details of the editing of projects and protocols.Project and Protocol EditingSection 7This section describes details of the creating,setting and editing of sequences.Sequence Setting and EditingSection 8This section describes details of the creating,setting and editing of steps.Step Setting and EditingSection 9This section describes details of the creating,setting and editing of messages andSetting and Editing Messages andmatrix lists.Matrix ListsSection 10This section describes details of the communications settings and online connec.Communications PLC Setup andtions.Online ConnectionsCJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)5Manual Configuration实操派文实操SectionDescriptionSection 11This section describes details of the transferring,converting,and printing of protocolProtocol Data Transferring anddata.PrintingSection 12This section describes details of PLC memory area monitoring and the transmissionTracing and Monitoringline tracing.Section 13This section describes details of the displaying of errors and the error log.This func.Error and Error Log Displaytion cannot be usedin NJ series.Section 14This section lists the error messages and describes their causes and remedies.册TroubleshootingSection 15This section describes the online help services.HelpAppendicesCX-Integrator Ver.2.Operation Manual(Cat.No.W464)SectionDescriptionSection 1This section provides an overview of the CX-Integrator and describes the CX-Integra-Overviewtor menus and connecitions.Section 2This section describes the basic operations used for the CX-Integrator.Basic OperationsSection 3This section describes how to set the routing tables.For NJ-series,routing table isRouting Tablescreated by using Sysmac Studio instead of CX-Integrator.Section 4This section describes how to set data links for Controller Link and SYSMAC LNKData Links for Controller Link andnetworks.SYSMAC LINKSection5This section describes the operations specific to Ethemet.EthernetSection 6This section describes the settings and operations unique to DeviceNet networks实操派文DeviceNetincluding registering slaves in the master,1/O allocations,and device monitoring.Section 7This section describes the basic usage of CompoNet networks and how to set Com-CompoNetpoNet parameters.Section 8This section describes the settings and operations specific to the CompoWay/F sys-CompoWay/Ftem.Section9This section describes the settings and operations specific to the NT Link system.NT LinksSection 10This section describes the operations of the network test toolNetwork TestingAppendicesThis section describes the CPS files for Ethemet,Controller Link,CompoWay/F andNT Link Networks,and EDS files for DeviceNet Networks.册学PLC就是快I6CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)Manual StructureManual Structure实操派文库最的Page StructureThe following page structure is used in this manual.个Level 1 headingLevel 2 headingLevel 2 heading4-3 Mounting UnitsLevel 3 headingGives the currentLevel 3 heading4-3-1 Connecting Controller Componentsheadings.A step in a procedureIndicates a procedure.Page tabGives the numberof the main sectionSpecial informationprecautions,additionalinformation,or referenceinformation.Manual name4实操派文库一最全的工业自动化手册下载This illustration is provided only as a sample.It may not literally appear in this manual.Special InformationSpecial information in this manual is classified as follows:Precautions for Safe UsePrecautions on what to do and what not to do to ensure safe usage of the product是快Precautions on what to do and what not to do to ensure proper operation and performance.Additional information to read as required.This information is provided to increase understanding or make operation easier.CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)Manual Structure实操派文库实操派文库レVersion InformationInformation on differences in specifications and functionality for CPU Units with different unit versionsand for different versions of the Sysmac Studio is given.Note References are provided to more detailed or related information动化Precaution on Terminology工业自动化手册下载In this manual,"download"refers to transferring data from the Sysmac Studio to the physical Controllerand "upload"refers to transferring data from the physical Controller to the Sysmac Studio.For the Sysmac Studio,synchronization is used to both upload and download data.Here,"synchronize"means to automatically compare the data for the Sysmac Studio on the computer with the data in thephysical Controller and transfer the data in the direction that is specified by the user.就是快！实操派文库一最全的工业自动化手册下载到实操派”，学PLC就是快！实操派文库一最全的工业自动化手册下载CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)Sections in this Manual实操Sections in this Manual实操派文库一最全的工业自动化工业自动化手册下载：到实操派1R2AA StandardIntroductionSystem ProtocolInitial Settings and2Allocations of DeviceAAppendicesVariable for CJ-series Unit4Installation and3WiringIndex5Using Protocol4Macros6实操派文库一最全的5Serial Gateway实操派库一786No-protocol Mode工9Using Modbus-RTU Slave Mode8Loopback Test9Troubleshooting and MaintenanceCJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)9CONTENTS实操CONTENTS实操派文库最Introduction .............Relevant Manuals.............2Manual Configuration ..............Manual Structure..........7Sections in this Manual ..........9CONTENTS.......Terms and Conditions Agreement..15Safety Precautions...............17Precautions for Safe Use..........22Precautions for Correct Use..................Regulations and Standards..............31Unit Versions............Related Manuals.....实操Revision History..............37Section 1Introduction1-1 Using this Manual.….1-2.1-3151-3-1Protocol Macros..............1-3-2Loopback Test.....1-61-3-3Serial Gateway Mode..1-61-3-4No-protocol Mode....1-71-3-5Modbus-RTU Slave Mode...1-71-4 Features...1-4-1Serial Communications Units.................1-4-21-5 System Configurations...1-101-5-1Protocol Macro,Serial Gateway,No-protocol,or Modbus-RTU Slave....................1-101-6 Specifications.…1-6-1Serial Communications Unit..1-141-6-2General Specifications.1-151-7 Selecting the Serial Communications Mode.....1-8 Basic Operating Procedure ......1-8-1OVBPVieW-231-8-2Explanation of Procedure.1-2410CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)CONTENTSSection 2Initial Settings and Allocations of Device Variable for CJ-series Unit2-1Component Names and Functions222-2Data Exchange with the CPU Unit........2-2-1 Data Flow.….2-82-2-2How to Specify and create Variables.2-122-3 Device Variable for CJ-series Unit .....2-142-3-1Allocations of Device Variable for CJ-series Unit....2-142-3-2Device Variable for CJ-series Unit for System Settings........................2-1423-3Device Variable for CJ-series Unit for Software Switches.2-2323-4Device Variable for CJ-series Unit for Status....2-4 System-defined Variable....Section 3Installation and Wiring31Installing Serial Communications Units..3-231-1System Configuration Precautions3-1-2Serial Communications Unit Installation Procedure.3-231-3Unit Handling Precautions...............3-8.3-4Wiring Precautions3-432-2Port Types....3-43-2-3Communications Modes and Ports............3-43-2-4Connector Pin Layout ...3-53-2-5Mounting Height and Connector Cover Dimensions....3-63-2-6Reducing Electrical Noise for External Wiring32-72-Wire and4 Wire Connections.……实操派文库3-2-8NT-AL0O1 Link Adapter Settings..............................3-83-2-9Connections for Protocol Macro,Serial Gateway,No-protocol Mode,and Modbus-RTU Slave Mode.......3-9Connections in Loopback Test....3-3RS-232C and RS-422A/485 Wiring ...........3-193-3-1Recommended RS-232C Wiring Examples ..........3-193-3-2Recommended RS-422A/485 Wiring Examples....3-2033-3Wiring RS-232C Connectors on the CJ1W-SCU22/42..3-223-3-433-5Assembling Connector Hood.............3-3-6Wiring RS-422A/485 Terminal-block Connectors on the CJ1W-SCU32/42...3-25Connecting to Unit..........3-26Section 4Using Protocol Macros4-1Overview of the Protocol Macro Function....4-1-14-1-2Using the Protocol Macros.....4-24-1-3Protocol Structure.4-1-4Data Exchange Method for Link Words..4-104-2 Device Variables for CJ-series Unit and System-defined Variables(Protocol Macro Mode).....Device Variable for CJ-series Unit for System Settings......4-134-2-2Area Descriptions.…4-2-3System-defined Variable.........4-214-2-4Devices Variable for CJ-series Unit for Software Switches.................4.-224-2-5Device Variables for C-series Unit for Status..................................4-244-2-6Protocol Status ...CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)11CONTENTS4-3Using Protocol Macros........4-404-3-1Executing Communications Sequences.4-3-2User Program Example......Section 5Serial Gateway5-1 Serial Gateway Overview.........5-25-1-1Overview.....5-1-2Operating Conditions ...5-1-3Features......5-35-1-45-2 Device Variables for CJ-series Unit and System-defined Variables(During Serial Gateway Mode).........Device Variables for CJ-series Unit for System Settings...............5-55-2-2System-defined Variable.....5-85-2-3Device Variable for CJ-series Unit for Software Switches....5-2-4Device Variable for CJ-series Unit for Status ....5-3 Using the Serial Gateway....5-125-3-1Setting Device Variable for CJ-series Unit for System Settings and Software Switches..........5-125-3-2Sending Messages Using the SendCmd Instruction.........5-3-3Using the Serial Gateway Function When Protocol Macros Are Executed.....................5-155-4 Protocol Conversion.....5-225-4-1Types of Protocol Conversion.5-225-4-25-4-3Compoway/F Connection Examples.......................................5-255-4-4Converting to Modbus-RTU...........................6.666666....5-4-55-285-5Serial Gateway........5-295-5-1Serial Gateway Execution Timing for Protocol Macros实操5-5-2Serial Gateway Timeout Monitoring ........5-5-3Other Functions......5-325-6Communications Frames.............5-6-1CompoWay/F.5-335-6-2Modbus-RTU....5-345-6-35-36Section 6No-protocol Mode6-1Overview....6-26-1-1Definition....626-1-2Specifications…….6-36-1-3Connections for No-protocol Mode....6-46-2 Device Variables for CJ-series Unit and System-defined Variables(No-protocol Mode)6-56-2-1Device Variables for CJ-Series Unit for System Settings....6-2-2System-defined Variable.....6-86-2-3Device Variable for CJ-series Unit for Software Switches......6-2-4Device Variable for CJ-series Unit for Status...6-86-2-5Device Variable for CJ-series Unit for Status (When Sending/Receiving Datawith SerialSend,SerialRcv,or SerialRcvNoClear Instruction).............................6-116-3 Using Serial Port l/o Instructions ............6-126-3-16-3-2Instruction Execution Methods..6-1212CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)CONTENTS实操派文Section 7Using Modbus-RTU Slave Mode7-1Modbus-RTU Slave System.....7-1-17-2Modbus-RTU Slave System...7-27-1-2Modbus-RTUSpecifications..7-27-1-3Communicating with NJ-series CPU Units Using Modbus..................-37-2 Device Variables for CJ-series Unit and System-defined Variables(Modbus-RTU Slave Mode)...........Device Variable for CJ-series Unit for System Settings..7-57-2-2System-defined Variable..7-87-2.3Device Variable for CJ-series Unit for Software Switches..7-87-2-4Device Variable for CJ-series Unit.…….7-97-3 Command and Response Details......7-13Supported Modbus-RTU Commands.7-137-3-2Command and Response Details......Section 8Loopback Test8-1Executing Loopback Tests.8-281-1.8-281-2Connection Method...8-281-3PpoCBdupe8-2Indicators Used for the Loopback Test.....8-38-2 Device Variable for CJ-series Unit (Loopback Test).....8-48-2-1Device Variables for CJ-Series Unit for System Settings.8-48-2-2Device Variables for CJ-Series Unit for Status ..........Section 9Troubleshooting and Maintenance919-2Communications Status Error Notification..............9-3Status Area Error Information.................................9-39-3Troubleshooting…入93-1Serial Gateway (Serial Gateway or Protocol Macro Mode)..9-493-2No-protocol Mode.............9-1093-3Protocol Macros.....9-169-3-4 Modbus-RTU Slave Mode.....9-25Error Log Data.....9-2594-2Error Contents and Details.....9-2694-3Error Codes and Troubleshooting..9-289-5 Event Logs.........9-5-1Overview of the Event Logs.....9-3095-2Error Table….9-3095-3Error Descriptions...........9-6 Cleaning and Inspection...........9-539-6-1Cleaning......9-5396-2Inspection...9-7 Replacement Precautions...............9-5597-1Precautions when Replacing Unit97-2Settings after Replacing Unit........9-5597-3Replacing the Unit......................9-56CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)13