Remote I/O Slave Communications 121 | Omron CS1W-DRM21, CJ1W-DRM21

TABLE OF CONTENTS

SECTION 5
Remote I/O Slave Communications		121
5-1	Slave Remote I/O Communications	122
5-2	Fixed Allocations	125
5-3	User-set Allocations	126
SECTION 6
Message Communications		133
6-1	Overview	134
6-2	FINS Commands and Responses	141
6-3	Using FINS Message Communications	145
6-4	Sending Explicit Messages	158
6-5	Receiving Explicit Messages	165
SECTION 7
Other Functions		181
7-1	Connecting to the CX-Programmer via the DeviceNet	182
7-2	Memory Card Backup Functions	186
SECTION 8
Communications Timing		189
8-1	Remote I/O Communications Characteristics	190
8-2	Message Communications	196
SECTION 9
Troubleshooting and Maintenance		199
9-1	Troubleshooting with the DeviceNet Unit Indicators	200
9-2	Error Log Functions	218
9-3	Troubleshooting	222
9-4	Maintenance and Replacement	225
Appendices
A	Allocation Differences from C200H DeviceNet Master Units	229
B	DeviceNet Connections	235
C	FINS Commands and Responses for DeviceNet Units	241
D	Memory Card Backup Functions	247
E	Multi-vendor Applications	251
F	DeviceNet Explicit Message Send Command for Other Manufacturer Nodes . .	261
Index . .	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	263
Revision History		267

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Omron CS1W-DRM21, CJ1W-DRM21 operation manual Remote I/O Slave Communications 121

Contents

Revised July Page Thing else Moderate injury, or property damageWord and is abbreviated Wd in documentation in this sense To the user Trademarks and Copyrights  Omron Table of Contents Remote I/O Slave Communications 121 Manual Products Contents Cat. No About this Manual WS02-CXPC1-EV Precautions General Precautions Safety PrecautionsIntended Audience Operating Environment Precautions Operating Environment Precautions Application Precautions Application Precautions Concepts Conformance to EC DirectivesApplicable Directives Conformance to EC Directives Xvii Section Overview of DeviceNet Section Overall System Configuration Master Features DeviceNet Master Units and DeviceNet UnitsVME Master Boards Environment-resistant Terminals Configurator FeaturesSlave Features Terminals Remote Adapters RS-232C Units Temperature Input TerminalsC200H I/O Link Units Multiple I/O TERMINALs Remote I/O Master Master Model Without Configurator With ConfiguratorApplicable Units and DeviceNet Functions C200HX/HG/HE CS1W-DRM21 CIO, WR, DM, EM, HR Remote I/O Slave only Units Mounted in a PCC200HX/HG/HE CQM1H CQM1-DRT21 CIO, DM, EM, AR, LR, T/C Master Unit model Send Receive Message CommunicationsCommunications Instructions Master model Model Capacity Communications Software Switches and Communications Status MastersTypes of Slave Name Appearance Points Model number Remarks DRT1-TS04T DRT1-HD16SDRT1-ND16S DRT1-TS04P DRT1-ID08CL DRT1-ID04CLDRT1-ID04CL-1 DRT1-ID08CL-1 Multiple I/O Terminal Units Tion Number Supply Input Output Voltage GT1-TS04T GT1-AD08MXGT1-DA04MX GT1-TS04P DeviceNet Unit Features DeviceNet Configurator Fins Message Communications Without the ConfiguratorExplicit Message Communications User-set allocations Configurator Connection Tions. The maximum I/O for the slave function is 100 wordsThrough a Serial Line Monitoring of DeviceNet CX-ProgrammerProgramming Slave PCs Ver .1 or Later Refer to 4-1 Master Remote I/O Communications for details Maximum Network Length Various ConnectionMethods 500 m Functional and Performance Specifications SpecificationsGeneral Specifications DeviceNet Unit Specifications Figurator OUT Section Remote I/O Allocation method Fixed allo CVM1/CV Cations parameter settings, etc Comparison between CS1W-DRM21 and CJ1W-DRM21 CS1W-DRM21 Comparison with Previous Models CS/CJ-series PCC200HW-DRM21-V1 Comparison with Previous Models Using the Configurator 300 words total for Eeprom Outline of the Configurator Model Contents Personal ComputerModels Configurator Specifications With no allocation area duplication Basic Operating Procedures Network Installation ProcedureHardware Preparations for Communications Tions to be used, as shown in the table below Creating Routing TablesSysmac Link Unit, Controller Link Unit, and Ethernet Unit Communications User-set Allocations Using Allocated DM Area Words Procedures Prior to Starting CommunicationsUsing the Master Function Fixed Allocations Using Slave Function User-set Allocations Using the Configurator Section Section List of Usage Methods by Purpose Situation Action List of Usage Methods by Purpose Nomenclature and Installation Indicators Nomenclature and FunctionsNomenclature and Functions Status Indicators MS and NS Indi Color Status Meaning likely errorsOFF Following table shows the functions of the 7-segment digits Seven-Segment DisplaySeven-segment Digits Status Display Following table shows the functions of the dot indicators Switch SettingsDot Indicators Unit No. Switch DIP Switch Baud Rate Connectors Installing the DeviceNet UnitSystem Configuration Precautions Continue/Stop Remote I/O Communications Mounting CS-series, up to 16 Units can be mounted to the CS1W-BCCS-series Handling Precautions Carefully align the connectors to mount the DeviceNet UnitCJ-series Remove the label after wiring External Dimensions Allocated CIO and DM Words Overview of Word Allocations Allocated CIO Area Words Allocated DM Area WordsUnit number Allocated words Software Switches 1 Word n Allocated CIO Area Words Word n n = CIO 1,500 + 25 x unit number Mas Scan Unit Ter List Oper Func Sta Ating Tion Tus ModeUnit status area 2 word n+11 Master Status 1 word n+12 OFF→ Mas List Oper Func Sta Ating Tion Tus A C2 error will be displayed on Mode Alloca Tions Software Switches 2 Word n+1 Slave Unit Func Oper Tion Ating Mode Reserved By systemWord n+1 n = CIO 1,500 + 25 x unit number Slave Unit Func Oper Tion Ating Mode User Allocates the following words to the slave Pro List Func Oper Sta Tion Ating Tus Mode Scan Slave Unit Master COS Send Switches Words n+2 to n+5 Disconnect/Connect Switches Words n+6 to n+9 Bit Name Status Controlled Unit operation Unit Status 1 Word n+10 Word n+10 n = CIO 1,500 + 25 x unit number Unit Status 2 Word n+11 Word n+11 n = CIO 1,500 + 25 x unit number Itored from I/O Data Communications Flag word n+12 bit Master Status 1 Word n+12 Word n+12 n = CIO 1,500 + 25 x unit number Master Status 2 Word n+13 Master I/O Allocation StatusCode Details Slave Status 1 Word n+14 Word n+14 n = CIO 1,500 + 25 x unit number Tions Flag for Ter OUT 2/IN Registered Slave Table Words n+16 to n+19 List EnabledSlave Status 2 Word n+15 Master Node Addresses Word n+24 n = CIO 1,500 + 25 x unit number 13 C200H Master Replacement Master Status 1 Word n+24Normal Slave Table Words n+20 to n+23 ON/OFF Unit Structure Communications Cycle Time Setup Table Allocated DM Area Words Master User Allocations Setup Table Enabled before you set these values Areas and Word RangesCode Name Word range Allocation Size Setup Table Setting ResultsCode Description Details Slave User Allocations Setup Table Setting Example Word Communications Cycle Time Reference Table Master User-set Allocations Reference TableRanges Slave User-set Allocations Reference Table Figuration Slave with the scan list disabled Error Flags Slave Detailed Status COS Remote I/O Master Communications Master Remote I/O Communications AllocationsMaster Communications User-set Allocations Using the Master UserFixed Allocations Allocations Table Section Remote I/O Master Specifications Slave alloca Fixed allo Precautions on the Number of Master Units Numbers of Master Units when DeviceNet Units are usedPattern One Master Unit Multiple Master Units connected Procedure for Using Remote I/O Master User-set Remote I/O Allocations Using DM Area SettingsFixed Allocations for Remote I/O User-set Remote I/O Allocations Using the Configurator Scan List Contents Scan List Creating the Scan List Scan List Enabled and Scan List DisabledThrough the allocated DM Through the Configurator Shown below Allocated Words Use a Software Switch to select the allocation areaFixed Allocations Backing Up the Scan List Master Enable Switch ProcedurePlace the CPU Unit in Program mode Turn on Select Fixed Fixed Allocations Area 104 Changing System Components Fixed Allocations ExampleNode address Outputs Inputs Product Enable Switch Resulting Slave AllocationTurn on the Scan List User-set Allocations User-set Allocations Methods 108 First word for the Allocation Size Setup Table Procedure Turn on the Master Enable SwitchSetting the Master User Allocations Table Setting the Allocation Size Setup Table Turn on the Slave User Allocations Switch Multiple masters cannot share the same slave Changing System ComponentsMaster User Allocations Table Allocation Size Setup Table Turning on the Master User Allocations SwitchResulting Slave Allocations 113 Procedure Step Same node address cannot be allocated more than once Example of User-set Allocations Using the Configurator Starting Remote I/O Communications Starting and Stopping Remote I/O CommunicationsExample of Ladder Programming for Remote I/O Communications Stopping Remote I/O Communications Example of Ladder Programming for Remote I/O Communications Errors that May Occur in Remote I/O Communications Following errors may occur during remote I/O communicationsCondition Error Details Results Indicators Segment Display Condition Error Details Results Indicators Remote I/O Slave Communications Slave Remote I/O Communications Allocation MethodsSlave Communications Remote I/O and Slave Communications Specifications Procedures for Using Remote I/O Slave Communications 124 Allocation Area Stop SlaveSelect a Fixed Turn on the Slave Fixed Allocation Area Set the Slave User Allocations Table Connection TypesStop Slave Communications Slave User Allocations Table Turn on the Slave User Allocations Switch word n+1, bit Turn on the Slave Enable SwitchAreas and Word Ranges for the OUT 1/IN 1 Areas Slave areas Setting through ConfigurationBlock Connection Types and Allocated I/O Areas Specified connection OUT 1 area 2 area Type Message Communications OverviewSection OverviewOutline of Message Communications Fins messages Explicit messages Overall Structure Type of Fins message Data send/receive Fins commandsFins Message Communications Nodes masters and/or slaves that support Fins messages DeviceNet Instructions Any Fins CommandUnit Series Master Unit To send Explicit Message Communications Sending Fins Message CommunicationsReceiving Fins Message Communications Message Communications Specifications Sages Message Communications Error Indications Message Monitoring Timer Message Communications Errors Fins Commands and Responses IndicatorsFins Communications Are required follow the command code Sending/Receiving Fins Command/ResponsesCommand Codes Response Codes Function Name Command Code Fins Command ListsCommands Addressed to CS/CJ-series CPU Units Units Supporting Fins Communications Forced SET/RESET Forced SET/RESET Cancel Function Name CommandError Clear Error LOG Read Error LOG Clear Clock Read Clock Write Commands Addressed to DeviceNet Units Using Fins Message CommunicationsSetting Node Addresses Command to Send Explicit DeviceNet Messages Local Network Tables Routing TablesRelay network table, as described below Example Relay Network Tables Procedure for Creating the Routing TableTable is created Lowed on the way to the final network Control Data Data Send/Receive InstructionsDescription DeviceNet networks Unit Setting Indicates a Unit as shown in the following table Sending Fins Commands Operating mode, and perform other functions at other nodesResponse beginning at word D Using SEND090, RECV098, and CMND490 Type Name Address Content Word Bit Communications FlagsCommunications Flag Operation Timing of Reading Responses Following tableCommunications Instructions Completion Codes Send/Receive Data Areas Programming Examples Example 1 Sending Data Using SendCommand Details Operation Program Example Bset Example 2 Sending a Fins Command Using Cmnd Connecting Networks for Fins Communications Example Program Sending Explicit Messages Sending Explicit Messages Error Responses Fins Command Explicit Message Send 28Command Block Response Block Normal Response Sending Explicit Messages Using CMND490 162 Example Sending Explicit Messages Using CMND490 Following command is used Cmnd S D CVendor code is read from a Slave Omron vendor code 002F Hex Response Receiving Explicit Messages Status Read/Write for CPU Units List of PLC Object ServicesPLC Objects provide the following services ITOR, RUN Service Class ID Instance ID Request Contents Code Data Memory Read/Write for CPU Units Attribute ID Hex Contents Attribute value size CPU Information Read Service Code 0E HexCommand Block Hexadecimal CPU Unit Write Service Code 10 Hex Error code Data cleared Hex Fffe 171 CPU Unit Status Read Service Code 40 Hex Class ID command Always 002F HexOperation Status 173 Byte Data Read Service Code 1C Hex To read the data is specified in hexadecimal as shown below Areas for the PC you are usingHexadecimal as shown in the following table Data will be read to the high word Word Data Read Service Code 1D Hex Specified in hexadecimal as shown in the following tableData from is specified in hexadecimal as shown below Byte Data Write Service Code 1E Hex You are usingMal Word Data Write Service Code 1F Hex Data areas for the PC you are usingInstance ID Hex CPU Unit memory area Word range For write Data is written is specified in hexadecimal as shown below Other Functions Connecting to the CX-Programmer via the DeviceNet Setting the Message Setting the Message Monitoring Timer of the DeviceNet UnitUse the Configurator to set the message monitoring timer Monitoring Timer 184 Response when Using the CX-Programmer via the DeviceNet Memory Card Backup Functions Backing Up Unit Setup Files Restoring Unit Setup FilesOutline of Functions Saving Files from Configurator to Memory Card File Names Communications Timing Remote I/O Communications Characteristics Communications Cycle Time and Refresh TimeCommunications Cycle Time Communications Time/Slave Maximum I/O Response Time 2 I/O Response TimeRefresh Time Slaves with More Than 8 Bytes of Input or Out put Communications Cycle Time PC Cycle Time More than One Master in Network Minimum I/O Response Time Master Function Case Slave’s indicator statusSystem Startup Time Tions start up Slave Function Message CommunicationsMessage Communications Time Message Communications Only No Remote I/O Communications Calculating the Maximum Message Response Time Request from One Client Byte Data Read 198 Troubleshooting and Maintenance Troubleshooting with the DeviceNet Unit Indicators Determining Operating Status from the IndicatorsIndicator status Network/Unit status Comments Segment Troubleshooting Errors Occurring in the DeviceNet Unit Error cate Indicators Gory Log Segment Hex Master Errors Segment MS indicator NS indicator Error log Hex Set the slaves’ node addresses againUse slaves with input and output areas of 200 bytes max Inspect the slave and then create the scan list again 205 Check the following Software Switch Setting Errors CPU Unit Status ErrorUnit Status Error Multiple Switches on Network ErrorsIncorrect Setting Network Power Error Master’s node address is also set on another node Transmission Timeout ErrorNode Address Duplication Error 0342 Bus Off Detected Memory Access ErrorsMessage Monitoring Timer List Logic Error Likely Cause Bus Off condition was detected 211 Reset the master scan list Memory Access Error CPU Unit Exchange Errors CPU Unit Faulty H2Unit Number duplication CPU Unit Faulty Hb CPU Unit Faulty H6CPU Unit Memory Faulty Table Not Registered Routing Table Logic Error There is an error in the contents of the routing tableRefresh Error Likely Cause CPU Unit Watchdog Timer Error An error occurred in the CPU UnitInspect the CPU Unit’s operating environment Replace the CPU Unit Slave ErrorsCPU Unit Fatal Error Output OFF Error Output OFF Bit A50015 was turned on in the CPU Unit Unit Errors Error Log FunctionsError Log Table Special Unit Error Time Information Error Codes and Detail CodesMonitored and the data cannot be saved Unit, the time stamp will contain all zeroes 220 221 Remote I/O Communications Disabled TroubleshootingCPU Unit’s ERR/ALM Indicator Lit or Flashing Error Probable cause 3 I/O Link Problems Use the following table to troubleshoot I/O Link problems Communications Error Operation Settings Tinuing/stopping communications for errorsUse the following table to troubleshoot scan list problems Maintenance and Replacement CleaningInspection Replacing Faulty Units Creating a New Network File Allocation Differences from C200H DeviceNet Master Units Software SwitchesUnit No. Set on rotary switches on front panel 0 to Word address Bit DeviceNet Unit DRM21 status Status AreasMaster Status Area C200HX Unit Unit Mas Appendix a C200HX Unit Unit Mas Word Series CS1W Communications Cycle Time Present ValueRegistered Slave Table CJ1W Bit CS/CJ Series Replacing Ladder Programs from C200HW-DRM21-V1Normal Slave Table CS/CJ Series C200HS Area type C200HW-DRM21-V1 This Unit CS1W Remarks Message Communications in Ladder ProgramsReplace the addresses as shown in the following table Instructions C200HW-DRM21-V1 This Unit CS1W Remarks Connection Characteristics DeviceNet Connections User-set allocations Using Configurator Connections Using AllocationsSetting Connection Type Allocation method Contents Fixed Allocation or User-set Allocations Using DM Connection path settings cannot be madeConnection Path Master COS Send Switch 239 Resets the DeviceNet Unit ResetResets restarts the DeviceNet Unit There are no responses for this command Baud rate SpaceReads the internal status of the DeviceNet Unit Test Data Command, Response Echoback Test Read Error History Reads the error history saved in the DeviceNet Unit Error History Clear Appendix C Appendix D Backing Up Unit Setup Files Restoring Unit Setup FilesOutline of Functions Saving Files from Configurator to Memory Card File Names Connecting another Company’s Slaves to an Omron Master Connecting an Omron Slave to another Company’s ConfiguratorMulti-vendor Applications Object Mounting ID content Get read Set write ValueMaster Unit Device Profile Identity Object 01 Hex Connection Object 05 Hex Appendix EDeviceNet Object 03 Hex MAC ID ID content Get Set Value Read Write Section Information Max. No. of instances Number of output bytes used by Slave 256 ACK PC Object 2F Hex Communications type Instance typeFormat Transport class trigger DeviceNet service Parameter option TIM/CNT PC area Refresh area type Refresh address When the explicit message execution failed or timed out Command Command codeExplicit Message Send Appendix F Index Index 265 266 Revision History Cat. No. W380-E1-2