118 | Omron CQM1H-SCB41 instruction

Connections

Section 8-3

1:N, 4-wire Connections from RS-422A/485 to RS-422A/485 Ports (1:N Mode)

Serial Communications
Board	PT
Signal Pin	Signal
Signal Pin
RS-422A	RS-422
/485 In-	A/485
terface	Inter-
	face
Hood
D-sub, 9-pin
connector (male)	FG

Terminal block or

D-sub connector

Short bar	PT
	PT
Signal
	RS-422A
	/485 In-
	terface

FG

Terminal block or

D-sub connector

Communications Mode: 1:N NT Link

Note Serial Communications Board settings: Terminating resistance ON, 4-wire.

1:N, 2-wire Connections from RS-422A/485 to RS-422A/485 Ports (1:N Mode)

Serial Communications
Board	PT
Signal Pin	Signal
Signal Pin
RS-422A/	RS-422A
485 Inter-	RS-422A
face	/485 In-
	terface
Hood
D-sub, 9-pin	FG
connector (male)	FG

Terminal block

Short bar	PT
	PT
Signal
	RS-422A
	/485 In-
	terface

FG

Terminal block

Communications Mode: 1:N NT Link

Note Serial Communications Board settings: Terminating resistance ON, 2-wire.

118

Image 126

Omron CQM1H-SCB41 operation manual 118

Contents

Sysmac CQM1H Series Serial Communications Board Omron Product References  Omron Name Cat. No Contents About this Manual Table of Contents Communications for 11 Data Links 107 Precautions General Precautions Safety PrecautionsIntended Audience Operating Environment Precautions Application Precautions Xiv Concepts Conformance to EC DirectivesApplicable Directives Conformance to EC Directives Recommended Ferrite Cores Recommended Mounting Method Section Model Number FeaturesOverview Serial Communications Boards System Configuration Protocol Overview Mounting Location Protocol Macros Host Link ModeSending C-mode Host Link Commands Slave-initiated Communications No-protocol Communications 4 PC 11 Data Links NT Links -- 1N Mode NT Links -- 11 Mode General Specifications SpecificationsBasic Operating Procedure Serial Communications Board Board Components and Installation Indicator Color Status Meaning IndicatorsBoard Indicators Component Names and Functions CPU Unit Indicators Connector Pin Layout2 RS-232C Port 3 RS-422A/485 Port Applicable ConnectorsTions method Wire Wire, 1N Synchroniza Recommended Cables Switches Terminating Resistance Switch Wire or 4-Wire SwitchLabel Name Settings Factory setting Installation Mounting the Board External Dimensions Mounting Height and Connector Cover Dimensions Precautions in Handling the Board Standard Connectors For Both RS-232C RS-422A/485 WiringConnectors Recommended Cables RS-232C Cables Wiring Precautions Reducing Electrical Noise for External WiringRS-422A/485 Cable WiringSection Recommended RS-232C Wiring Examples Pin Function Factory Setting Recommended RS-422A/485 Cable Recommended RS-422A/485 Wiring ExamplesWire Connections Model Manufacturer CO-HC-ESV-3Px7/0.2 Hirakawa Hewtech Corp Using 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 Soldering Connecting to the Board Default Settings and Related Bits/Flags PC Setup Settings Contents Addresses Words Bits Function Applicable Mode Control Bits, Flags, and Status Information Word Bits Function Communications Modes 00 to Port Word Bits Function Inner Board Error Flag Slot 1 Inner Board Error Code Hex Host Link Communications Host Link Communications TXD-- Instruction Serial communications Features Mode Host Link CommunicationsSimultaneous Usage of Both Ports Application Procedure Host Link Specifications Port Bits Default Function Setting Host-initiated Communications Host Link Commands PC-initiated Communications TXD-- Instruction Types of Connection Port Configura Schematic diagram Tion RS-232CConnections Connection Examples Using NT-AL001-E Converting Link Adapters RTS RS-232C 1N 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 Sequence Communications Sequence Computer Using the TXD-- Instruction Example ProgramsExample Program for Communications Control Signals Communications Timing TXD-- Application Example Setting a Transmission Delay Host Link Commands Header code PC mode Name End Contents Probable cause Corrective measures Code End Codes Changes from Previous Products RS-232C Ports Half-duplex transmissions that use CD Full-duplex transmissions that do not use 2 RS-422A/485 Ports Protocol Macros Overview of the Protocol Macro Functions Protocol Macro Function Specifications Control Sequence contents Number of stepsStep common Per sequence Parameters Transmission Parameters Response Repeat counter Step contents CommandsError processing Retry count Data attrib Stant Description Message con ConTents Header Stant Terminator Data attrib Utes Con Utes of ad Vari Using the Protocol Macro Function Using the Standard System ProtocolsBe traced Modifying Standard System Protocols SEND&RECEIVE Restrictions in Using the CX-Protocol Restriction ProcedureStorage Memory Select Transfer to PLC via Online or Using Standard System Protocols Port Bits Setting Function Using 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 Receive Sequence Parameters Parameter Meaning Level Setting Step Parameters Level Possible changes in settings Port 2 Protocol Macro Execution Error Flag Board Identification Error Flag hardware errorProtocol Data Error Flag Port 1 Protocol Macro Execution Error Flag Port 2 Communications Error Flag Word Bits Name and Function Classifi Set Reset CationPort 1 Communications Error Flag Port 1 Sequence Abort Completion Flag Port 2 Tracing Flag Port 1 Protocol Macro Error CodePort 2 Protocol Macro Error Code Port 1 Executed Reception Case No. code Port 2 Continuous Trace Start/Stop Bit Port 2 Restart BitPort 1 Continuous Trace Start/Stop Bit Port 1 Shot Trace Start/Stop Bit Port 1 Sequence END Completion Flag Port 1 Transfer Step Error Processing FlagPort 2 Transfer Step Error Processing Flag Port 1 Forced Abort Bit Error Codes Using Protocol MacrosPMCR-- Instruction Specifications Executing Communications Sequences Storage Word D FlagsFirst Receive Data PMCR-- Operation Ladder Program Structure Operand Areas and Address RangesProgramming Example Send Word Allocation for Sequence No Present Value Read Ladder Program ExampleConnections Receive Word Allocation for Sequence No Present Value Read Operand Settings for the PMCR-- Instruction Precaution on Reception Failures for Pmcr Ladder Programming Example Transmission 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 Specification Send/Receive Message Frames Start code End code Yes 100 Connecting to a Bar Code Reader via RS-232C Transmit TXD-- and Receive RXD Using No-protocol CommunicationsTransmit TXD-- in No-protocol Mode Control Word C Receive RXD-- in No-protocol Mode TXD-- Communications Procedure RXD-- Communications Procedure Application Example PC SettingsComputer Settings Conditions Communications for 11 Data Links Starting Data Links PC Setup SettingPort Bits Function Setting OverviewSection Specifications Overview Slave PC Settings Using 11 Data LinksMaster PC Settings Conditions NT Link Communications Precautions NT Links 1N ModeNT Links 11 Mode Overview of NT Links 115 NT Link Settings for 1N Mode NT Link Settings for 11 Mode 117 118 Troubleshooting and Maintenance Front-panel Indicator Error Displays Indicators Possible cause Remedy Board CPU Unit Troubleshooting Board Error InformationSerial Communications 122 123 124 Board ReplacementSection 126 Error Indicator Error details Cause Remedy Code Not perform 128 3 1N NT Link Mode Cleaning and Inspection Cleaning Materials Required Occasionally InspectionMaterials Required Daily Inspection Items Board Replacement Settings after Replacing the BoardReplacement Procedure Protocol Macros Designed with CX-Protocol Introduction Using Standard System ProtocolsProcedure Example Standard System Protocols Receive Data Word Allocation 4th OperandProtocol name Function System Configuration for Standard System Protocol CompoWay/F Master ProtocolCompoWay/F Command and Response Formats Communications SpecificationsTransmission Procedure Command Format Command Frame Contents Response Frame ContentsAppendix B Example Command FrameCommand Data contents Code End code Name Meaning Example Variable Area Read Command and TextVariable type Contents Response Text CompoWay/F Master Protocol Sequences Structure of the Protocol CompoWay/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 PMCR260 145 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-232C RS-422 4-wire Connections RS-485 2-wire Connections Appendix C E5jK Digital Controller Read Protocol Connection Configuration RS-232C ConnectionRS-485 Connection Appendix C Read Process Value Sequence NoRead Set Point during SP Ramp Sequence No Send Data Word Allocation 2nd Operand of Pmcr Read 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 No Read 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 No Read 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 Protocol Write Alarm Value Sequence No Write Set Point Sequence No Write Dead Band Sequence No Write Manual Reset Value Sequence NoWrite Cooling Coefficient Sequence No Write Hysteresis Sequence No Write 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 No Run/Stop Sequence No Remote/Local Sequence No Execute/Cancel AT Sequence No Switch to Level 1 Sequence No Software Reset Sequence No E5ZE Temperature Controller Read Protocol Appendix E Signal name Signal direction Pin No Brevi Ation RS-232C Connections Pin No Signal name Abbreviation Signal direction RS422/485 Connections RS-485 Appendix E RS-422A Unit Number Switch Switch SettingsCommunications Parameter DIP Switch Baud Rate DIP Switch 192 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 No Read Alarm Temperatures Sequence No Read Operation Status Sequence No Read Error Status Sequence No Read Setting Unit Sequence No Read Input Shift Value Sequence No Read Ramp Value Sequence No Read Present Set Point Sequence No Read Output Value Limit Sequence No Read 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 F Write 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 No Write 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 No Appendix F Write Ramp Value Sequence No Write Manual Output Value Sequence No Write Output Value Limit Sequence No Write Output Value Change Rate Limit Sequence No Save Settings Sequence No Initialize Settings Sequence No Write HB and HS Alarm Valid Channels Sequence No Write Dead Band/Overlap Band Sequence No Start Control Sequence No Stop Operation or Control Sequence No Start Manual Operation Sequence No E5jJ Temperature Controller Protocol Appendix G Signal name Abbreviation Signal direction Pin No RS422A/485 Connections Input Signal ground Appendix G Select Backup Mode Sequence No Select Remote Mode Sequence NoSelect Local Mode Sequence No Select RAM Write Mode Sequence No Save Set Point Sequence No Write Parameters 1 Sequence No Write 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 No Read Heater Current Sequence No Read Initial Status Sequence No 241 242 Appendix H ES100j Digital Controller Protocol Appendix H Appendix H RS-422A/485 Connections Read 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 No Run Command Sequence No Reset Stop Sequence No Auto Mode Sequence No Manual Mode Sequence No Execute A.T. Sequence No Cancel A.T. Sequence No Change Pattern No. Sequence No Change Bank No. Sequence No Read Controller Status Sequence No General-purpose Command Sequence No 282 K3Tj Intelligent Signal Processor Protocol Protocol Configuration Sequence Communications Function Ladder interface Ladder Interface SettingsAppendix Send word Receive word Allocation Signal name Abbreviation Pin No Direction K3T j Intelligent Signal Processor Protocol Signal name Abbreviation Signal direction Terminal Inverting output Input or output Non-inverting output Reset by Unit Number Sequence No Reset Control Continuous Units Sequence No 289 Write Set Value LL Continuous Units Sequence No Write Set Value H Continuous Units Sequence NoWrite Set Value L Continuous Units Sequence No Write Set Value with Bank by Unit Number Sequence No Write Set Value HH with Bank Continuous Units Sequence No Write Set Value LL with Bank Continuous Units Sequence No Write Set Value H with Bank Continuous Units Sequence NoWrite Set Value L with Bank Continuous Units Sequence No Write Set Value O5 with Bank Continuous Units Sequence No Write 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 L Continuous Units Sequence No Read Set Value HH Continuous Units Sequence NoRead Set Value H Continuous Units Sequence No Read Set Value LL Continuous Units Sequence No Read Set Value with Bank by Unit Number Sequence No Read Set Value L with Bank Continuous Units Sequence No Read Set Value HH with Bank Continuous Units Sequence NoRead Set Value H with Bank Continuous Units Sequence No Read Set Value LL with Bank Continuous Units Sequence No Read Set Value O1 with Bank Continuous Units Sequence No Read Set Value O3 with Bank Continuous Units Sequence NoRead Set Value O2 with Bank Continuous Units Sequence No Read Holding Data Sequence No Read 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 No Model Data Read Continuous Units Sequence No 303 Appendix J V500/V520 Bar Code Reader Protocol Appendix J V500 Connections V520 Connections Host Interface System SettingV500-C11 BCR Functions V520-R121 Data Read Sequence No BCR Read Start Sequence NoBCR Read Stop Sequence No Complete Data Read Sequence No BCR Function Write V500 Sequence No CODE93 BCR Function Read V500 Sequence No Log Data Output Request V500 Sequence No Preset Data Set V500 Sequence No BCR Connection Confirmation V500 Sequence No Data Continuous Read Interrupt V500 Sequence No Log Data Clear V500 Sequence NoData Continuous Read Scan V500 Sequence No BCR Initialize V500 Sequence No General-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 Pmcr Appendix K 3Z4L Laser Micrometer Protocol Appendix K 319 3Z4L-4000 Series DIP Switch DIP Switch Settings3Z4L-3000 Series DIP Switch Setting Status Delimiter Control Code Setting 3Z4L-4000 Series 3Z4L-3000 Series 322 3Z4L Clear Sequence No Memory Switch Set Sequence NoOffset Contents Data Data format Series Mm Unit Set Sequence No Calibration Set Sequence No Calibration Release Sequence No Program Number Set 3000-series Sequence No Measurement Condition Set 3000-series Sequence No 326 327 Measurement Condition Release 3000-series Sequence No Measurement Condition List Request 3000-series Sequence No 329 330 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 Memory Clear 3000-series Sequence No Statistic Processing Non-execution 3000-series Sequence NoAll Statistic Memory Clear 3000-series Sequence No Statistic Result Request 3000-series Sequence No Offset Contents Data Data format Appendix K Memory 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 No Single Run Measurement Start 4000-series Sequence No Deflection Measurement Start 4000-series Sequence No Continuous Measurement Start Scan 4000-series Sequence No Forced Positive Zero 4000-series Sequence No Continuous Measurement Termination 4000-series Sequence NoData Request 4000-series Sequence No Forced Negative Zero 4000-series Sequence No General-purpose Command 1 4000-series Sequence No General-purpose Command 2 4000-series Sequence No Appendix L Visual Inspection System Protocol Appendix L Pin No Signal name Abbreviation For RS/CS Flow Control Offset 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 No Scene Switching and Positioning F350 Sequence No Camera Designation and Positioning F350 Sequence No Camera Change Decrease by 1 F200/300 Sequence No Scene Switching Increase by 1 Sequence No Reset F200/300 Sequence NoScene Switching Decrease by 1 Sequence No Camera Change Increase by 1 F200/300 Sequence No General-purpose Command Send/Receive Sequence No Scene Switching Arbitrary Sequence NoGeneral-purpose Command Send Sequence No Measurement, Inspection Termination Sequence No 366 Appendix M V600/V620 ID Controller Protocol Appendix M 369 RS-422A Connections V600/620-CD1D DIP Switches DIP Switch 372 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 No Polling 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 No Polling 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/8 Sequence No Polling Auto-write Subcommand ASCII/2 Sequence NoPolling Auto-write Subcommand ASCII/4 Sequence No Polling Auto-write ASCII/4 Sequence No Polling Auto-write Hexadecimal/2 Sequence No Polling Auto-write Subcommand Hexadecimal/2 Sequence NoPolling Auto-write Subcommand Hexadecimal/4 Sequence No Polling Auto-write Hexadecimal/4 Sequence No Polling 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 No Polling Auto-read Command Processing Cancel Sequence No Polling Auto-write Command Processing Cancel Sequence No 402 Hayes Modem AT Command Protocol Appendix N Compatible Modems Modem Settings Operand and Word Settings of Pmcr Dialling Password Verification Setting Example Password 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