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Omron CS1W-DRM21 Remote I/O Slave only Units Mounted in a PC, C200HX/HG/HE CQM1H CQM1-DRT21

Models: CJ1W-DRM21 CS1W-DRM21

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Overview of DeviceNet		Section 1-1
Remote I/O Slave (only Units Mounted in a PC)
DeviceNet Unit (Master)
CPU Unit	IN area	OUT area
	IN area	OUT area

Remote I/O communications

DeviceNet

IN area	OUT area
CPU Unit
DeviceNet Unit (Slave)
Slaves

	Item		CPU Unit to	Unit Model	Without the	With the
			which a Slave is		Configurator	Configurator
			mounted
	Max. No. of I/O pts		CS Series	CS1W-DRM21	32 pts (1 input/	4,800 pts
	per Slave				1 output word) or	(100 input words x
					3,200 pts (100	2/100 output words
			CJ Series	CJ1W-DRM21	3,200 pts (100	2/100 output words
			CJ Series	CJ1W-DRM21	input/100 output	x 1)
					input/100 output	x 1)
					words)

			CS Series,	C200HW-DRT21	1,024 pts (32 input/32 output words)
			C200HX/HG/HE

			CQM1H	CQM1-DRT21	32 pts (1 input/1 output word)
			CQM1 Series

	Allocation areas in		CS Series	CS1W-DRM21	CIO, WR, DM, EM, HR
	the CPU Unit to
	the CPU Unit to		CJ Series	CJ1W-DRM21
	which this Slave is		CJ Series	CJ1W-DRM21

			CS Series,	C200HW-DRT21	CIO, DM, EM, AR, LR, T/C
	mounted		CS Series,	C200HW-DRT21	CIO, DM, EM, AR, LR, T/C
	mounted		C200HX/HG/HE
			C200HX/HG/HE

			CQM1H	CQM1-DRT21	CIO
			CQM1 Series

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Omron CS1W-DRM21 Remote I/O Slave only Units Mounted in a PC, C200HX/HG/HE CQM1H CQM1-DRT21, Cio, Dm, Em, Ar, Lr, T/C

Contents

Revised July Page Thing else Moderate injury, or property damageWord and is abbreviated Wd in documentation in this sense To the userTrademarks and Copyrights  OmronTable of Contents Remote I/O Slave Communications 121 Manual Products Contents Cat. No About this ManualWS02-CXPC1-EV Precautions Safety Precautions General PrecautionsIntended Audience Operating Environment Precautions Operating Environment PrecautionsApplication Precautions Application Precautions Concepts Conformance to EC DirectivesApplicable Directives Conformance to EC DirectivesXvii Section Overview of DeviceNet SectionMaster Features DeviceNet Master Units and DeviceNet Units Overall System ConfigurationVME Master Boards Environment-resistant Terminals Configurator FeaturesSlave Features Terminals Remote AdaptersRS-232C Units Temperature Input TerminalsC200H I/O Link Units Multiple I/O TERMINALsRemote I/O Master Master Model Without Configurator With ConfiguratorApplicable Units and DeviceNet Functions C200HX/HG/HECS1W-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/CMaster Unit model Send Receive Message CommunicationsCommunications Instructions Master model Model CapacityMasters Communications Software Switches and Communications StatusTypes of Slave Name Appearance Points Model number Remarks DRT1-TS04T DRT1-HD16SDRT1-ND16S DRT1-TS04PDRT1-ID08CL DRT1-ID04CLDRT1-ID04CL-1 DRT1-ID08CL-1Multiple I/O Terminal Units Tion Number Supply Input Output VoltageGT1-TS04T GT1-AD08MXGT1-DA04MX GT1-TS04PDeviceNet Unit Features DeviceNet ConfiguratorFins Message Communications Without the ConfiguratorExplicit Message Communications User-set allocationsTions. The maximum I/O for the slave function is 100 words Configurator ConnectionThrough a Serial Line Monitoring of DeviceNet CX-ProgrammerProgramming Slave PCs Ver .1 or LaterRefer to 4-1 Master Remote I/O Communications for details Maximum Network Length Various ConnectionMethods 500 mFunctional and Performance Specifications SpecificationsGeneral Specifications DeviceNet UnitSpecifications FiguratorOUT Section Remote I/O Allocation method Fixed allo CVM1/CV Cations parameter settings, etc Comparison between CS1W-DRM21 and CJ1W-DRM21 CS1W-DRM21CS/CJ-series PC Comparison with Previous ModelsC200HW-DRM21-V1 Comparison with Previous Models Using the Configurator 300 words total for Eeprom Model Contents Personal Computer Outline of the ConfiguratorModels Configurator Specifications With no allocation area duplication Network Installation Procedure Basic Operating ProceduresHardware Preparations for Communications Tions to be used, as shown in the table below Creating Routing TablesSysmac Link Unit, Controller Link Unit, and Ethernet Unit CommunicationsUser-set Allocations Using Allocated DM Area Words Procedures Prior to Starting CommunicationsUsing the Master Function Fixed AllocationsUsing Slave Function User-set Allocations Using the ConfiguratorSection Section List of Usage Methods by Purpose Situation ActionList of Usage Methods by Purpose Nomenclature and Installation Nomenclature and Functions IndicatorsNomenclature and Functions Indi Color Status Meaning likely errors Status Indicators MS and NSOFF Following table shows the functions of the 7-segment digits Seven-Segment DisplaySeven-segment Digits Status DisplayFollowing table shows the functions of the dot indicators Switch SettingsDot Indicators Unit No. SwitchDIP Switch Baud RateConnectors Installing the DeviceNet UnitSystem Configuration Precautions Continue/Stop Remote I/O CommunicationsCS-series, up to 16 Units can be mounted to the CS1W-BC MountingCS-series Carefully align the connectors to mount the DeviceNet Unit Handling PrecautionsCJ-series Remove the label after wiring External Dimensions Allocated CIO and DM Words Overview of Word Allocations Allocated DM Area Words Allocated CIO Area WordsUnit number Allocated words Software Switches 1 Word n Allocated CIO Area WordsWord 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 TusA C2 error will be displayed on Mode Alloca Tions Slave Unit Func Oper Tion Ating Mode Reserved By system Software Switches 2 Word n+1Word 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 UnitMaster COS Send Switches Words n+2 to n+5 Disconnect/Connect Switches Words n+6 to n+9Bit Name Status Controlled Unit operation Unit Status 1 Word n+10 Word n+10 n = CIO 1,500 + 25 x unit numberUnit Status 2 Word n+11 Word n+11 n = CIO 1,500 + 25 x unit numberItored 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 numberMaster I/O Allocation Status Master Status 2 Word n+13Code Details Slave Status 1 Word n+14 Word n+14 n = CIO 1,500 + 25 x unit numberTions Flag for Ter OUT 2/IN Registered Slave Table Words n+16 to n+19 List EnabledSlave Status 2 Word n+15 Master Node AddressesWord 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/OFFUnit Structure Communications Cycle Time Setup Table Allocated DM Area WordsMaster User Allocations Setup Table Areas and Word Ranges Enabled before you set these valuesCode Name Word range Setting Results Allocation Size Setup TableCode Description Details Slave User Allocations Setup Table Setting ExampleWord Master User-set Allocations Reference Table Communications Cycle Time Reference TableRanges Slave User-set Allocations Reference Table Figuration Slave with the scan list disabled Error Flags Slave Detailed StatusCOS Remote I/O Master Communications Allocations Master Remote I/O CommunicationsMaster Communications User-set Allocations Using the Master UserFixed Allocations Allocations TableSection Remote I/O Master Specifications Slave alloca Fixed alloNumbers of Master Units when DeviceNet Units are used Precautions on the Number of Master UnitsPattern One Master Unit Multiple Master Units connected User-set Remote I/O Allocations Using DM Area Settings Procedure for Using Remote I/O MasterFixed Allocations for Remote I/O User-set Remote I/O Allocations Using the Configurator Scan List Contents Scan ListCreating the Scan List Scan List Enabled and Scan List DisabledThrough the allocated DM Through the Configurator Shown belowAllocated Words Use a Software Switch to select the allocation areaFixed Allocations Backing Up the Scan ListMaster Enable Switch ProcedurePlace the CPU Unit in Program mode Turn on Select FixedFixed Allocations Area 104 Fixed Allocations Example Changing System ComponentsNode address Outputs Inputs Product Resulting Slave Allocation Enable SwitchTurn on the Scan List User-set Allocations User-set Allocations Methods108 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 TableTurn on the Slave User Allocations Switch Changing System Components Multiple masters cannot share the same slaveMaster User Allocations Table Turning on the Master User Allocations Switch Allocation Size Setup TableResulting Slave Allocations 113 Procedure Step Same node address cannot be allocated more than onceExample 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 CommunicationsExample of Ladder Programming for Remote I/O Communications Following errors may occur during remote I/O communications Errors that May Occur in Remote I/O CommunicationsCondition Error Details Results Indicators Segment Display Condition Error Details Results Indicators Remote I/O Slave Communications Allocation Methods Slave Remote I/O CommunicationsSlave Communications Remote I/O and Slave Communications Specifications Procedures for Using Remote I/O Slave Communications124 Allocation Area Stop SlaveSelect a Fixed Turn on the SlaveFixed Allocation Area Set the Slave User Allocations Table Connection TypesStop Slave Communications Slave User Allocations TableTurn on the Slave Enable Switch Turn on the Slave User Allocations Switch word n+1, bitAreas and Word Ranges for the OUT 1/IN 1 Areas Slave areas Configuration Setting throughBlock Connection Types and Allocated I/O Areas Specified connection OUT 1 area 2 area TypeMessage Communications OverviewSection OverviewOutline of Message Communications Fins messages Explicit messagesOverall Structure Type of Fins message Data send/receive Fins commandsFins Message Communications Nodes masters and/or slaves that support Fins messagesDeviceNet Instructions Any Fins CommandUnit Series Master Unit To sendSending Fins Message Communications Explicit Message CommunicationsReceiving Fins Message Communications Message Communications Specifications SagesMessage Communications Error Indications Message Monitoring Timer Message Communications ErrorsIndicators Fins Commands and ResponsesFins Communications Are required follow the command code Sending/Receiving Fins Command/ResponsesCommand Codes Response CodesFunction Name Command Code Fins Command ListsCommands Addressed to CS/CJ-series CPU Units Units Supporting Fins CommunicationsForced SET/RESET Forced SET/RESET Cancel Function Name CommandError Clear Error LOG Read Error LOG Clear Clock Read Clock WriteCommands Addressed to DeviceNet Units Using Fins Message CommunicationsSetting Node Addresses Command to Send Explicit DeviceNet MessagesLocal Network Tables Routing TablesRelay network table, as described below ExampleRelay Network Tables Procedure for Creating the Routing TableTable is created Lowed on the way to the final networkControl Data Data Send/Receive InstructionsDescription DeviceNet networksUnit Setting Indicates a Unit as shown in the following tableOperating mode, and perform other functions at other nodes Sending Fins CommandsResponse beginning at word D Using SEND090, RECV098, and CMND490 Communications Flags Type Name Address Content Word BitCommunications Flag Operation Timing of Reading Responses Following tableCommunications Instructions Completion Codes Send/Receive Data AreasProgramming Examples Example 1 Sending Data Using SendCommand Details OperationProgram Example BsetExample 2 Sending a Fins Command Using Cmnd Connecting Networks for Fins Communications Example ProgramSending Explicit Messages Sending Explicit Messages Error Responses Fins Command Explicit Message Send 28Command Block Response Block Normal ResponseSending Explicit Messages Using CMND490 162 Following command is used Cmnd S D C Example Sending Explicit Messages Using CMND490Vendor 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, RUNService Class ID Instance ID Request Contents Code Data Memory Read/Write for CPU UnitsAttribute ID Hex Contents Attribute value size CPU Information Read Service Code 0E HexCommand Block HexadecimalCPU Unit Write Service Code 10 Hex Error code Data cleared Hex Fffe171 Class ID command Always 002F Hex CPU Unit Status Read Service Code 40 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 wordSpecified in hexadecimal as shown in the following table Word Data Read Service Code 1D HexData from is specified in hexadecimal as shown below You are using Byte Data Write Service Code 1E HexMal Data areas for the PC you are using Word Data Write Service Code 1F HexInstance 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 Timer184 Response when Using the CX-Programmer via the DeviceNet Memory Card Backup Functions Restoring Unit Setup Files Backing Up Unit Setup FilesOutline of Functions Saving Files from Configurator to Memory Card File NamesCommunications Timing Communications Cycle Time and Refresh Time Remote I/O Communications CharacteristicsCommunications 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 putCommunications Cycle Time PC Cycle TimeMore than One Master in Network Minimum I/O Response TimeMaster Function Case Slave’s indicator statusSystem Startup Time Tions start upSlave Function Message CommunicationsMessage Communications Time Message Communications Only No Remote I/O CommunicationsCalculating the Maximum Message Response Time Request from One Client Byte Data Read198 Troubleshooting and Maintenance Determining Operating Status from the Indicators Troubleshooting with the DeviceNet Unit IndicatorsIndicator status Network/Unit status Comments Segment Troubleshooting Errors Occurring in the DeviceNet Unit Error cate Indicators Gory Log Segment HexMaster Errors Set the slaves’ node addresses again Segment MS indicator NS indicator Error log HexUse slaves with input and output areas of 200 bytes max Inspect the slave and then create the scan list again 205 Check the following CPU Unit Status Error Software Switch Setting ErrorsUnit Status Error Multiple Switches on Network ErrorsIncorrect Setting Network Power ErrorMaster’s node address is also set on another node Transmission Timeout ErrorNode Address Duplication Error 0342Bus Off Detected Memory Access ErrorsMessage Monitoring Timer List Logic Error Likely Cause Bus Off condition was detected211 Reset the master scan list Memory Access ErrorCPU Unit Faulty H2 CPU Unit Exchange ErrorsUnit Number duplication CPU Unit Faulty Hb CPU Unit Faulty H6CPU Unit Memory Faulty Table Not RegisteredThere is an error in the contents of the routing table Routing Table Logic ErrorRefresh Error An error occurred in the CPU Unit Likely Cause CPU Unit Watchdog Timer ErrorInspect 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 UnitUnit Errors Error Log FunctionsError Log Table Special Unit ErrorTime Information Error Codes and Detail CodesMonitored and the data cannot be saved Unit, the time stamp will contain all zeroes220 221 Remote I/O Communications Disabled TroubleshootingCPU Unit’s ERR/ALM Indicator Lit or Flashing Error Probable cause3 I/O Link Problems Use the following table to troubleshoot I/O Link problemsTinuing/stopping communications for errors Communications Error Operation SettingsUse the following table to troubleshoot scan list problems Cleaning Maintenance and ReplacementInspection 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 BitDeviceNet Unit DRM21 status Status AreasMaster Status Area C200HX Unit Unit MasAppendix a C200HX Unit Unit Mas Word SeriesCS1W Communications Cycle Time Present ValueRegistered Slave Table CJ1WBit CS/CJ Series Replacing Ladder Programs from C200HW-DRM21-V1Normal Slave Table CS/CJ Series C200HSArea 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 RemarksConnection Characteristics DeviceNet ConnectionsUser-set allocations Using Configurator Connections Using AllocationsSetting Connection Type Allocation method ContentsConnection path settings cannot be made Fixed Allocation or User-set Allocations Using DMConnection Path Master COS Send Switch 239 Resets the DeviceNet Unit ResetResets restarts the DeviceNet Unit There are no responses for this commandSpace Baud rateReads the internal status of the DeviceNet Unit Test Data Command, Response Echoback TestRead Error History Reads the error history saved in the DeviceNet UnitError History Clear Appendix C Appendix D Restoring Unit Setup Files Backing Up Unit Setup FilesOutline of Functions Saving Files from Configurator to Memory Card File NamesConnecting an Omron Slave to another Company’s Configurator Connecting another Company’s Slaves to an Omron MasterMulti-vendor Applications Object Mounting ID content Get read Set write ValueMaster Unit Device Profile Identity Object 01 HexConnection Object 05 Hex Appendix EDeviceNet Object 03 Hex MAC IDID content Get Set Value Read Write Section Information Max. No. of instancesNumber of output bytes used by Slave 256 ACK Communications type Instance type PC Object 2F HexFormat Transport class trigger DeviceNet service Parameter option TIM/CNTPC area Refresh area type Refresh address Command Command code When the explicit message execution failed or timed outExplicit Message Send Appendix F Index Index 265 266 Revision History Cat. No. W380-E1-2