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Omron CQM1H-SCB41 Using 11 Data Links, Conditions, Master PC Settings, Slave PC Settings

Models: CQM1H-SCB41

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Using 1:1 Data Links

Section 7-4

7-4 Using 1:1 Data Links

This section provides an example of using 1:1 Data Links.

Conditions

The following settings are made in the PC Setup before executing the program.

Master PC Settings

Communications mode: 1:1 Data Link master

Link words:

LR 00 to LR 15

Slave PC Settings

Communications mode: 1:1 Data Link slave

Ladder Programming

Master PC

Slave PC

Always ON Flag

MOV (21)

001

LR00

MOV (21)

LR08

100

Always ON Flag

MOV (21)

001

LR08

MOV (21)

LR00

100

When the programs in the two PCs are executed, the status of input word IR 001 of both PCs will be transferred to the other PC and will be output to output word IR 100.

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Omron CQM1H-SCB41 operation manual Using 11 Data Links, Conditions, Master PC Settings, Slave PC Settings

Contents

Sysmac CQM1H Series Serial Communications Board Omron Product References  OmronName Cat. No Contents About this ManualTable of Contents Communications for 11 Data Links 107 Precautions General Precautions Safety PrecautionsIntended Audience Operating Environment Precautions Application PrecautionsXiv Conformance to EC Directives Applicable DirectivesConcepts Conformance to EC DirectivesRecommended Ferrite Cores Recommended Mounting MethodSection Features OverviewModel Number Serial Communications BoardsSystem Configuration Protocol Overview Mounting LocationHost Link Mode Sending C-mode Host Link CommandsProtocol Macros Slave-initiated CommunicationsNo-protocol Communications 4 PC 11 Data LinksNT Links -- 1N Mode NT Links -- 11 ModeSpecifications Basic Operating ProcedureGeneral Specifications Serial Communications BoardBoard Components and Installation Indicators Board IndicatorsIndicator Color Status Meaning Component Names and FunctionsCPU Unit Indicators Connector Pin Layout2 RS-232C Port Applicable Connectors Tions method Wire Wire, 1N Synchroniza3 RS-422A/485 Port Recommended CablesSwitches Terminating Resistance Switch Wire or 4-Wire SwitchLabel Name Settings Factory setting Installation Mounting the BoardExternal Dimensions Mounting Height and Connector Cover DimensionsPrecautions in Handling the Board Wiring ConnectorsStandard Connectors For Both RS-232C RS-422A/485 Recommended Cables RS-232C CablesWiring Precautions Reducing Electrical Noise for External WiringRS-422A/485 Cable WiringSection Recommended RS-232C Wiring Examples Pin Function Factory SettingRecommended RS-422A/485 Wiring Examples Wire ConnectionsRecommended RS-422A/485 Cable Model Manufacturer CO-HC-ESV-3Px7/0.2 Hirakawa Hewtech CorpUsing a 3G2A9-AL001 Link Adapter Using an NT-AL001-E RS-232C/RS-422 Link AdapterLength Model Wiring Connectors Cable PreparationShield Connected to Hood FG Shield Not Connected to Hood FG Assembling Connector Hood SolderingConnecting to the Board Default Settings and Related Bits/Flags PC Setup Settings Contents AddressesWords Bits Function Applicable Mode Control Bits, Flags, and Status Information Word Bits Function Communications Modes00 to Port Word Bits Function Inner Board Error Flag Slot 1 Inner Board Error Code HexHost Link Communications Host Link Communications TXD-- InstructionSerial communications Features Mode Host Link CommunicationsSimultaneous Usage of Both Ports Application Procedure Host Link SpecificationsPort Bits Default Function Setting Host-initiated Communications Host Link Commands PC-initiated Communications TXD-- InstructionPort Configura Schematic diagram Tion RS-232C ConnectionsTypes of Connection Connection ExamplesUsing NT-AL001-E Converting Link Adapters RTS RS-232C1N Connections Using RS-232C Ports Connections Using RS-422A/485 Ports 1N Connections Using RS-422A/485 Ports Standard Cables from Board to Personal Computer Preparing an RS-232C Cable for the ComputerBoard port Computer Network type Model Length Remarks Port Protocol Normal Response FrameFormat Error Response Frame Format FCS Frame Check SequenceCommunications Sequence ComputerUsing the TXD-- Instruction Example ProgramsExample Program for Communications Control Signals Communications Timing TXD-- Application ExampleSetting a Transmission Delay Host Link Commands Header code PC mode NameEnd Contents Probable cause Corrective measures Code End CodesChanges from Previous Products RS-232C PortsHalf-duplex transmissions that use CD Full-duplex transmissions that do not use2 RS-422A/485 Ports Protocol Macros Overview of the Protocol Macro Functions Protocol Macro Function Specifications Sequence contents Number of steps Step common Per sequence Parameters TransmissionControl Parameters ResponseStep contents Commands Error processingRepeat counter Retry countDescription Message con Con Tents Header Stant Terminator Data attrib Utes ConData attrib Stant Utes of ad VariUsing the Protocol Macro Function Using the Standard System ProtocolsBe traced Modifying Standard System Protocols SEND&RECEIVERestrictions in Using the CX-Protocol Restriction ProcedureStorage Memory Select Transfer to PLC via Online or Using Standard System Protocols Port Bits Setting FunctionUsing User-created Protocols Send DataReceive Data Transferring the created project to the Board Port Configuration Schematic diagram Connecting RS-232C Ports Connections to E5CK Controller Connections to a Modem DIP SW 485 RS-422A Terface Hood 3G2A9-AL001 Protocol Structure ReceiveSequence Parameters Parameter MeaningLevel Setting Step ParametersLevel Possible changes in settings Board Identification Error Flag hardware error Protocol Data Error FlagPort 2 Protocol Macro Execution Error Flag Port 1 Protocol Macro Execution Error FlagWord Bits Name and Function Classifi Set Reset Cation Port 1 Communications Error FlagPort 2 Communications Error Flag Port 1 Sequence Abort Completion FlagPort 1 Protocol Macro Error Code Port 2 Protocol Macro Error CodePort 2 Tracing Flag Port 1 Executed Reception Case No. codePort 2 Restart Bit Port 1 Continuous Trace Start/Stop BitPort 2 Continuous Trace Start/Stop Bit Port 1 Shot Trace Start/Stop BitPort 1 Transfer Step Error Processing Flag Port 2 Transfer Step Error Processing FlagPort 1 Sequence END Completion Flag Port 1 Forced Abort BitUsing Protocol Macros PMCR-- Instruction SpecificationsError Codes Executing Communications SequencesFlags First Receive DataStorage Word D PMCR-- OperationLadder Program Structure Operand Areas and Address RangesProgramming Example Ladder Program Example ConnectionsSend Word Allocation for Sequence No Present Value Read Receive Word Allocation for Sequence No Present Value ReadOperand Settings for the PMCR-- Instruction Precaution on Reception Failures for Pmcr Ladder Programming ExampleTransmission Methods Error Flags for Overrun, Framing, and Parity Errors Time Lag t1Baud rate b/s Lag time ms Processing When a Sequence Ends Abnormally Example Precautions on Using the Force Abort Bit No-protocol Communications No-protocol Specifications SpecificationSend/Receive Message Frames Start code End code Yes100 Connecting to a Bar Code Reader via RS-232C Using No-protocol Communications Transmit TXD-- in No-protocol ModeTransmit TXD-- and Receive RXD Control Word CReceive RXD-- in No-protocol Mode TXD-- Communications Procedure RXD-- Communications ProcedurePC Settings Computer SettingsApplication Example ConditionsCommunications for 11 Data Links PC Setup Setting Port Bits Function SettingStarting Data Links OverviewSectionSpecifications Overview Using 11 Data Links Master PC SettingsSlave PC Settings ConditionsNT Link Communications NT Links 1N Mode NT Links 11 ModePrecautions Overview of NT Links115 NT Link Settings for 1N Mode NT Link Settings for 11 Mode117 118 Troubleshooting and Maintenance Front-panel Indicator Error Displays Indicators Possible cause Remedy Board CPU UnitTroubleshooting Board Error InformationSerial Communications 122 123 124 Board ReplacementSection 126 Error Indicator Error details Cause Remedy Code Not perform128 3 1N NT Link Mode Cleaning and Inspection CleaningInspection Materials Required DailyMaterials Required Occasionally Inspection ItemsBoard Replacement Settings after Replacing the BoardReplacement Procedure Protocol Macros Designed with CX-Protocol Using Standard System Protocols ProcedureIntroduction ExampleStandard System Protocols Receive Data Word Allocation 4th OperandProtocol name Function System Configuration for Standard System Protocol CompoWay/F Master ProtocolCompoWay/F Communications Specifications Transmission ProcedureCommand and Response Formats Command FormatCommand Frame Contents Response Frame ContentsAppendix B Command Frame Command Data contents CodeExample End code Name MeaningCommand and Text Variable type ContentsExample Variable Area Read Response TextCompoWay/F Master Protocol Sequences Structure of the ProtocolCompoWay/F Message Frames and PMCR260 Operands Send with Ascii Conversion, with Response Sequence NoResponse Frame Send Data Word Allocation 2nd Operand of PMCR260 Receive Data Word Allocation 3rd Operand of PMCR260145 Broadcast with Ascii Conversion, No Response Sequence No Send with No Conversion and with Response Sequence No Broadcast with No Conversion and No Response Sequence No 149 150 Connections RS-232CRS-422 4-wire Connections RS-485 2-wire ConnectionsAppendix C E5jK Digital Controller Read ProtocolConnection Configuration RS-232C ConnectionRS-485 Connection Read Process Value Sequence No Read Set Point during SP Ramp Sequence NoAppendix C Send Data Word Allocation 2nd Operand of PmcrRead Alarm Value Sequence No Read MV Sequence NoRead Set Point Sequence No Read Cooling Coefficient Sequence No Read Manual Reset Value Sequence No Read Dead Band Sequence NoRead Hysteresis Sequence No Read Control Period Sequence NoRead SP Ramp Time Unit and Set Value Sequence No Read LBA Detection Time Sequence No Read MV at Stop Time and at PV Error Sequence No.013 Read MV Limits Sequence NoRead Alarm Hysteresis Sequence No Read Input Digital Filter Sequence NoRead Input Shift Limits Sequence No Read Level 0 Parameters Sequence No Read Level 1 Parameters 1 Sequence No Read Level 1 Parameters 2 Sequence No 166 Read Level 2 Parameters 1 Sequence No Read Level 2 Parameters 2 Sequence No 169 General-purpose Read Sequence No Appendix D E5jK Digital Controller Write ProtocolWrite Alarm Value Sequence No Write Set Point Sequence NoWrite Manual Reset Value Sequence No Write Cooling Coefficient Sequence NoWrite Dead Band Sequence No Write Hysteresis Sequence NoWrite Control Period Sequence No Write SP Ramp Time Unit and Set Value Sequence NoAppendix D Write MV at Stop Time and at PV Error Sequence No Write LBA Detection Time Sequence NoWrite MV Limits Sequence No Write Alarm Hysteresis Sequence No Write Input Digital Filter Sequence NoWrite Input Shift Value Sequence No Write Level 0 Parameters Sequence No Write Level 1 Parameters 1 Sequence No Write Level 1 Parameter 2 Sequence No Write Level 2 Parameters 1 Sequence No Write Level 2 Parameters 2 Sequence No Switch to Level 0 Software Reset Sequence No General-purpose Write Sequence NoRun/Stop Sequence No Remote/Local Sequence NoExecute/Cancel AT Sequence No Switch to Level 1 Sequence No Software Reset Sequence NoE5ZE Temperature Controller Read Protocol Appendix ESignal name Signal direction Pin No Brevi Ation RS-232C ConnectionsPin No Signal name Abbreviation Signal direction RS422/485 Connections RS-485Appendix E RS-422ASwitch Settings Communications Parameter DIP SwitchUnit Number Switch Baud Rate DIP Switch192 Read Output Values Sequence No Read Set Point, Process Value, and Output Value Sequence No 195 196 Read Output Mode Sequence No Read Alarm Mode Sequence NoRead Alarm Temperatures Sequence No Read Operation Status Sequence No Read Error Status Sequence No Read Setting Unit Sequence NoRead Input Shift Value Sequence No Read Ramp Value Sequence No Read Present Set Point Sequence No Read Output Value Limit Sequence NoRead Output Value Change Rate Limit Sequence No Read HB Alarm and HS Alarm Valid Channels Sequence No Read Heater Current and SSR Leakage Current Sequence No.121 Read Dead Band/Overlap Band Sequence No 208 E5ZE Temperature Controller Write Protocol Appendix FWrite Set Point Setting Unit 1 Sequence No Write Set Point Setting Unit 0.1 Sequence No 212 213 Write Output Mode Sequence No Write Alarm Mode Sequence NoWrite Alarm Temperature Setting Unit 1 Sequence No Write Alarm Temperature Setting Unit 0.1 Sequence No Start Autotuning Sequence No Cancel Autotuning Sequence No Write Setting Unit Sequence NoAppendix F Write Ramp Value Sequence No Write Manual Output Value Sequence NoWrite Output Value Limit Sequence No Write Output Value Change Rate Limit Sequence No Save Settings Sequence No Initialize Settings Sequence NoWrite HB and HS Alarm Valid Channels Sequence No Write Dead Band/Overlap Band Sequence No Start Control Sequence No Stop Operation or Control Sequence NoStart Manual Operation Sequence No E5jJ Temperature Controller Protocol Appendix GSignal name Abbreviation Signal direction Pin No RS422A/485 ConnectionsInput Signal ground Appendix GSelect Remote Mode Sequence No Select Local Mode Sequence NoSelect Backup Mode Sequence No Select RAM Write Mode Sequence NoSave Set Point Sequence No Write Parameters 1 Sequence NoWrite Parameters 2 Sequence No 235 Read Parameters 1 Sequence No Read Parameters 2 Sequence No 238 Read Output Value Sequence No Read Set Point Limit Sequence NoRead Heater Current Sequence No Read Initial Status Sequence No241 242 Appendix H ES100j Digital Controller ProtocolAppendix H Appendix H RS-422A/485 ConnectionsRead Event Data Sequence No Read Time Signal Sequence No Read Error Detection Data Sequence No 249 Read Heater Burnout Data Sequence No Read PV Data Sequence No Read SP Data Sequence No Read MV Data Sequence No Read Control Monitor Data Sequence No 255 Read Adjustment Parameters Sequence No 257 258 Write Adjustment Parameters Sequence No Read PID Control Parameters 1 Sequence No 261 Read PID Control Parameters 2 Sequence No 263 Write PID Control Parameters 1 Sequence No 265 Write PID Control Parameters 2 Sequence No Read Local SP Sequence No 268 Write Local SP Sequence No Read Program Parameters Sequence No 271 Write Program Parameters Sequence No Remote Setting Mode Sequence No Local Setting Mode Sequence No External Setting Mode Sequence NoRun Command Sequence No Reset Stop Sequence No Auto Mode Sequence NoManual Mode Sequence No Execute A.T. Sequence NoCancel A.T. Sequence No Change Pattern No. Sequence No Change Bank No. Sequence NoRead Controller Status Sequence No General-purpose Command Sequence No 282 K3Tj Intelligent Signal Processor Protocol Protocol ConfigurationLadder Interface Settings AppendixSequence Communications Function Ladder interface Send word Receive word AllocationSignal name Abbreviation Pin No Direction K3T j Intelligent Signal Processor Protocol Signal name Abbreviation Signal direction Terminal Inverting output Input or output Non-inverting outputReset by Unit Number Sequence No Reset Control Continuous Units Sequence No289 Write Set Value H Continuous Units Sequence No Write Set Value L Continuous Units Sequence NoWrite Set Value LL Continuous Units Sequence No Write Set Value with Bank by Unit Number Sequence NoWrite Set Value HH with Bank Continuous Units Sequence No Write Set Value H with Bank Continuous Units Sequence No Write Set Value L with Bank Continuous Units Sequence NoWrite Set Value LL with Bank Continuous Units Sequence No Write Set Value O5 with Bank Continuous Units Sequence NoWrite Set Value O2 with Bank Continuous Units Sequence No Write Set Value O1 with Bank Continuous Units Sequence NoRead Set Value by Unit Number Sequence No Read Set Value HH Continuous Units Sequence No Read Set Value H Continuous Units Sequence NoRead Set Value L Continuous Units Sequence No Read Set Value LL Continuous Units Sequence NoRead Set Value with Bank by Unit Number Sequence No Read Set Value HH with Bank Continuous Units Sequence No Read Set Value H with Bank Continuous Units Sequence NoRead Set Value L with Bank Continuous Units Sequence No Read Set Value LL with Bank Continuous Units Sequence NoRead Set Value O3 with Bank Continuous Units Sequence No Read Set Value O2 with Bank Continuous Units Sequence NoRead Set Value O1 with Bank Continuous Units Sequence No Read Holding Data Sequence NoRead Holding Data PH Continuous Units Sequence No Offset Contents Data Read Holding Data BH Continuous Units Sequence NoRead Display Value PV by Unit Number Sequence No 300 Read Display Value PV Continuous Units Sequence No Model Data Read by Unit Number Sequence NoModel Data Read Continuous Units Sequence No 303 Appendix J V500/V520 Bar Code Reader ProtocolAppendix J V500 Connections V520 ConnectionsSystem Setting V500-C11 BCR FunctionsHost Interface V520-R121BCR Read Start Sequence No BCR Read Stop Sequence NoData Read Sequence No Complete Data Read Sequence NoBCR Function Write V500 Sequence No CODE93BCR Function Read V500 Sequence No Log Data Output Request V500 Sequence No Preset Data Set V500 Sequence No BCR Connection Confirmation V500 Sequence NoLog Data Clear V500 Sequence No Data Continuous Read Scan V500 Sequence NoData Continuous Read Interrupt V500 Sequence No BCR Initialize V500 Sequence NoGeneral-purpose Command 1 Sequence No General-purpose Command 2 Sequence NoData Continuous Read Interrupt V520 Sequence No Appendix J Receive Data Storage Word Allocation 3rd Operand of PmcrAppendix K 3Z4L Laser Micrometer ProtocolAppendix K 319 DIP Switch Settings 3Z4L-3000 Series DIP Switch3Z4L-4000 Series DIP Switch Setting StatusDelimiter Control Code Setting 3Z4L-4000 Series 3Z4L-3000 Series322 Memory Switch Set Sequence No Offset Contents Data Data format Series3Z4L Clear Sequence No Mm Unit Set Sequence NoCalibration Set Sequence No Calibration Release Sequence NoProgram Number Set 3000-series Sequence No Measurement Condition Set 3000-series Sequence No326 327 Measurement Condition Release 3000-series Sequence No Measurement Condition List Request 3000-series Sequence No329 330 Single Run Measurement Start 3000-series Sequence No Zero Run Measurement Start 3000-series Sequence NoContinuous Measurement Start Scan 3000-series Sequence No Measurement Termination 3000-series Sequence No Data Request 3000-series Sequence NoStatistic Processing Execution 3000-series Sequence No Statistic Processing Non-execution 3000-series Sequence No All Statistic Memory Clear 3000-series Sequence NoStatistic Processing Memory Clear 3000-series Sequence No Statistic Result Request 3000-series Sequence NoOffset Contents Data Data format Appendix KMemory Switch Set 1 3000-series, High-speed Type Sequence No Memory Switch Set 2 3000-series, High-speed Type Sequence No 337 338 3Z4L Initialize 3000-series Sequence No Measurement Condition Set 4000-series Sequence No 341 Measurement Condition Release 4000-series Sequence No Measurement Condition List Request 4000-series Sequence NoSingle Run Measurement Start 4000-series Sequence No Deflection Measurement Start 4000-series Sequence No Continuous Measurement Start Scan 4000-series Sequence NoContinuous Measurement Termination 4000-series Sequence No Data Request 4000-series Sequence NoForced Positive Zero 4000-series Sequence No Forced Negative Zero 4000-series Sequence NoGeneral-purpose Command 1 4000-series Sequence No General-purpose Command 2 4000-series Sequence No Appendix L Visual Inspection System ProtocolAppendix L Pin No Signal name Abbreviation For RS/CS Flow ControlOffset Content data format Data Measurement Execution F200 Sequence NoContinuous Measurement Execution Scan F200 Sequence No Continuous Measurement Execution Interrupt F200 Sequence No Reference Object Registration Group F200 Sequence No Reference Object Registration Criterion F200 Sequence NoEvaluation Condition Change F200 Sequence No Arbitrary Measurement Value Acquisition F200 Sequence No Measurement Execution F300 Sequence No Continuous Measurement Execution Scan F300 Sequence No 358 Continuous Measurement Execution Interrupt F300 Sequence No 360 Illumination Fluctuation Follow Execution F300 Sequence No Measurement Execution and Positioning F350 Sequence NoScene Switching and Positioning F350 Sequence No Camera Designation and Positioning F350 Sequence NoCamera Change Decrease by 1 F200/300 Sequence No Reset F200/300 Sequence No Scene Switching Decrease by 1 Sequence NoScene Switching Increase by 1 Sequence No Camera Change Increase by 1 F200/300 Sequence NoScene Switching Arbitrary Sequence No General-purpose Command Send Sequence NoGeneral-purpose Command Send/Receive Sequence No Measurement, Inspection Termination Sequence No366 Appendix M V600/V620 ID Controller ProtocolAppendix M 369 RS-422A Connections V600/620-CD1D DIP Switches DIP Switch372 V600-CAjA DIP Switches Read ASCII/1 Sequence No Read ASCII/2 Sequence No Read ASCII/4 Sequence No Read ASCII/8 Sequence No Read Hexadecimal/1 Sequence No Read Hexadecimal/2 Sequence No Read Hexadecimal/4 Sequence No Read Hexadecimal/8 Sequence No Auto-read ASCII/1 Sequence No Auto-read Hexadecimal/1 Sequence No Polling Auto-read Ascii Sequence NoPolling Auto-read Sub-command ASCII/2 Sequence No Polling Auto-read Sub-command ASCII/4 Sequence NoPolling Auto-read Sub-command ASCII/8 Sequence No Polling Auto-read Sub-command Hexadecimal/2 Sequence No Polling Auto-read Hexadecimal Sequence NoPolling Auto-read Sub-command Hexadecimal/4 Sequence No Polling Auto-read Sub-command Hexadecimal/8 Sequence No.517Write ASCII/1 Sequence No.518 Write ASCII/2 Sequence No 388 Write ASCII/4 Sequence No Write ASCII/8 Sequence No Write Hexadecimal/1 Sequence No Write Hexadecimal/2 Sequence No Write Hexadecimal/4 Sequence No Write Hexadecimal/8 Sequence No Auto-write ASCII/1 Sequence No Auto-write Hexadecimal/1 Sequence NoPolling Auto-write ASCII/2 Sequence No Polling Auto-write Subcommand ASCII/2 Sequence No Polling Auto-write Subcommand ASCII/4 Sequence NoPolling Auto-write Subcommand ASCII/8 Sequence No Polling Auto-write ASCII/4 Sequence NoPolling Auto-write Subcommand Hexadecimal/2 Sequence No Polling Auto-write Subcommand Hexadecimal/4 Sequence NoPolling Auto-write Hexadecimal/2 Sequence No Polling Auto-write Hexadecimal/4 Sequence NoPolling Auto-write Subcommand Hexadecimal/8 Sequence No Polling Auto-write Hexadecimal/8 Sequence NoData Check Sequence No Control Sequence No Error Information Read Sequence No Command Processing Cancel Sequence NoPolling Auto-read Command Processing Cancel Sequence No Polling Auto-write Command Processing Cancel Sequence No402 Hayes Modem AT Command Protocol Appendix NCompatible Modems Modem Settings Operand and Word Settings of Pmcr DiallingPassword Verification Setting ExamplePassword Verification Operation Data Send/ReceiveOperand Escape Mode Hang Up CommandCommunication Errors Numbers Index 413 414 415 416 417 Revision code Date Revised content Revision HistoryOriginal production Authorized Distributor