Connecting to a, Programmable Terminal | Omron CPM1A specification

System Configuration	Section 1-2

Connecting to a	The following diagram shows the possible methods for a connection between a
Programmable Terminal	CPM1A PC and an OMRON Programmable Terminal (a operator interface
	device).

OMRON Programmable Terminal

RS-232C Adapter		CPM1A CPU Unit
RS-232C Adapter

RS-232C Cable

One-to-N Communications The following diagram shows how to connect up to 32 CPM1A PCs to an IBM PC/AT or compatible computer.

IBM PC/AT or compatible
RS-232C Cable	RS-422	CPM1A CPU Units
RS-232C Cable	Adapters
	Adapters

RS-422 Cable

3G2A9-AL004-E Link Adapter

	OMRON CPM1A PCs
The maximum cable length of RS-422 should be 500 m.	(32 PCs max.)
The maximum cable length of RS-422 should be 500 m.

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Image 27

Omron CPM1A operation manual Connecting to a, Programmable Terminal

Contents

CPM1A CPM1A Programmable Controllers  Omron Omron Product References Table of Contents Appendices About this Manual Precautions General Precautions Safety PrecautionsIntended Audience Application Precautions Operating Environment Precautions Xiv Application Precautions Backup method Data Conformance to EC Directives EC DirectivesApplicable Directives Concepts Xviii Section CPM1A Features and Functions 1 CPM1A FeaturesSection Programming is Possible Using the PTNT Link Communications CompoBus/S I/O Link Units Standard Peripheral Devices Unit Relay output Transistor output Sink type Source type 2 I/O Terminal and IR Bit AllocationCPU Units Expansion I/O Units Control Corresponding IR word Setting range BCD 3 CPM1A FunctionsSet value Word Word 001 or later PC model Input bits Response time PC model Input bits Min. input pulse width Mode Function Pulse output single-phase output CompoBus/S Slave Functions CPM1A-SRT21 Temperature Sensor Unit Functions CPM1A CPU Units System ConfigurationCPU Unit and Expansion I/O Unit Configuration CPU Unit and Expansion Unit Unit Max. number Inputs Outputs Model Units Expansion I/O Units Expansion Units Host Link Communications Programmable Terminal Connecting to a One-to-one PC Link Communications Adapters and CablesName Usage Model number Peripheral Device Connections Name SpecificationsOne-to-one NT Link Communications CompoBus/S I/O Link Connections Name Model number Sysmac Support Software SYSMAC-CPT Support Previous specifications New specifications Relevant pages Revised Specifications Unit Specifications and Components Specifications General SpecificationsCPM1A-10CDR-j CPM1A-20CDR-j CPM1A-30CDR-j CPM1A-40CDR-j Characteristics Memory Backup Specification 3 I/O SpecificationsCPU Unit Input Specifications Increment Mode 5 kHz Max Expansion I/O Unit Input Specifications Relay Output CPU Unit and Expansion I/O Unit Output Specifications 10CDT1-D 20CDT1-D 30CDT1-D 40CDT1-D 20EDT1 8ET1 Transistor Output Sink TypeTransistor Output Source Type 20EDT 8ET Communications Adapter Specifications RS-232C Adapter SpecificationsRS-422 Adapter Specifications CPM1A-40CDR-j/40CDT-D/40CDT1-D 40 I/O Terminals Unit ComponentsCPU Unit Components CPM1A-10CDR-j/10CDT-D/10CDT1-D 10 I/O Terminals Indicator Status Meaning Fatal error Input indicatorsCPU Unit Component Descriptions Expansion I/O Unit with 8 Output Terminals Expansion I/O Unit ComponentsExpansion I/O Unit with 20 I/O Terminals Expansion I/O Unit with 8 Input Terminals Analog I/O Unit Components Temperature Sensor Unit Components Set value Platinum resistance Range C Range F CPM1A-TS001/002CPM1A-TS101/102 Set value Thermocouple Range C Range F CompoBus/S I/O Link Unit Components Pins Function Communications Adapter Components RS-232C AdapterRS-422 Adapter Installation and Wiring 4 CPM1A Power Interruptions Design PrecautionsPower Supply Wiring Power Supply Voltage Automatic Restart Selecting an Installation SiteInstallation Site Conditions Momentary Power Failure Detection Overheating Panel/Cabinet Installation Correct Installing the CPM1A2 CPM1A Installation 1 CPM1A Orientation DIN Track Installation Connecting an Expansion I/O Unit InstallationRemoval Section Hanging Ducts Wiring and ConnectionsGeneral Precautions for Wiring Line Noise Grounding Ground WiringFloor Ducts Conduits To 240-VAC Power Supply Crimp Connectors VDC Power Supply Input Configuration Input Wiring CPM1A-8ED Outputs Input Wiring Example Input Devices Device Circuit diagram Inductive Loads Relay Output Wiring Output Wiring Output Configurations CPM1A-8ER Transistor Output Wiring Sink Type CPM1A-8ET CPM1A-40CDT1-D Transistor Output Wiring Source Type Output Short Protection Polarity of Power Supply for the Load Fuse Insertion Inrush Current Considerations Peripheral Device Connection Host Link ConnectionsOne-to-one Host Link Connection One-to-N Host Link Connection RDB SDB RDA SDA One-to-one PC Link Connections One-to-one NT Link Connections C200HX/HG/HE PC Using Peripheral Devices SSS System Setup 2 CPM1A Restrictions and PrecautionsSupport Software Capabilities Online Editing Offline Operations Print Group Name Description Go ToCopy Fill Change File Time ChartPC Setup Group Name Description Utility Data Area Lists Online Operations Offline and Online Operations C200H-PRO27-E Using a Programming ConsoleCompatible Programming Consoles CQM1-PRO01-E Contrast Control Mode SwitchBuzzer Volume Different Keys RUN Mode Changing the CPM1A’s Mode with the Mode SwitchProgram Mode Monitor Mode Panel Installation Connecting the Programming Console Preparation for Operation Entering the Password Program Password Program BZ Overview Programming Console Operations Clearing Memory All ClearPartial Clear Reading/Clearing Error Messages Buzzer OperationKey Sequence OFF Entering or Editing Programs Writing a Word Address Writing Hexadecimal, BCD Constant Writing an Unsigned Decimal Number #FFF6Writing a Word Address DM Bit Operand Search Instruction Search Deletion Inserting and Deleting InstructionsInsertion 00207INSERT END Not Corrected Program Checking the ProgramDelete END 00178CIRCUIT ERR Word Monitor 11 Bit, Digit, Word MonitorBit Monitor Cont Multiple Address Monitoring Channel LRCLR Channel LR CLR OFF OFF OFF Differentiation MonitorBinary Monitor @OFF OFF OFF Three-word Monitor Unsigned Decimal Monitor Signed Decimal Monitor Changing Timer, Counter SV Three-word Data Modification3CH CHG? Hexadecimal, BCD Data Modification Inputting a New SV ConstantIncrementing and Decrementing a Constant Binary Data Modification Pres VAL?Montr D0000 Montr Signed Decimal Data Modification Unsigned Decimal Data Modification Force Set, Reset 00000FORCE RELE? Clear Force Set/ResetHex-ASCII Display Change On on Preparatory Operations Program PasswordProgramming Example Displaying the Cycle Time 00000MEMORY CLR? HR CNT DM Montr END HR CNT DM Example Program Programming Procedures Write NOP Programming ProceduresInputting the One-second Timer Inputting the Self-holding Bit Inputting the 10-count Counter Inputting the Two-second Timer LD not Inputting the Flicker OutputInputting the END001 Instruction Monitor BZ Test Run in Monitor Mode Test Runs and Error Processing Points to check Initial System Checks and Test Run Procedure2 CPM1A Test Run Procedure Initial System Checks Flash Memory Precautions CPM1A Cycle Error Message FAL No Meaning and appropriate response Non-fatal ErrorsFatal Errors Self-diagnosis Functions Error Flags Identifying ErrorsUser-defined Errors Error Messages Message MSG46 Programming Console Operation ErrorsProgramming Errors FALS07 Circuit ERR Type Message Meaning and appropriate response Main Check Troubleshooting Flowcharts Power Supply Check Follow the Memory Error Fatal Error Check Non-fatal Error Check 121 122 Environmental Conditions Check Memory Error Check Inspection items Details Criteria Remarks Maintenance InspectionsPower supply Allowable voltage fluctuation range Inspection Items Measurement Devices Handling PrecautionsNecessary Tools for Inspection Standard Tools Expansion Memory Unit Button PrecautionsOverview Memory Areas Specifications and Nomenclature SpecificationsNomenclature Mounting Eeprom LED IndicatorHandling Mounting/Removing Eeprom CQM1, and SRM1 PCs Peripheral Port Communications SettingsPC Connections CPM1, CPM1A, CPM2A Uploading Programs Disconnecting Downloading Programs Operation Procedure 134 135 Expansion I/O Units Standard ModelsExpansion Units CPU Units Communications Adapters Temperature Sensor UnitsDescription Specifications Model number CompoBus/S I/O Link Unit Peripheral Devices Name Appearance Model Number Specifications CPM1A-30CDR-j/30CDT-D/30CDT1-D CPU Unit DimensionsCPM1A-10CDR-j/10CDT-D/10CDT1-D CPU Unit CPM1A-20CDR-j/20CDT-D/20CDT1-D CPU Unit CPM1A-40CDR-j/40CDT-D/40CDT1-D CPU Unit CPM1A-20EDjExpansion I/O UnitCPM1A-8jjjExpansion I/O Unit CPM1A-TSjjjTemperature Sensor Unit CPM1A-MAD01 Analog I/O UnitCPM1A-SRT21 CompoBus/S I/O Link Unit CPM1-CIF11 RS-422 Adapter CPM1-CIF01 RS-232C Adapter Appendix B Dimensions with Peripheral Devices Attached BCD ACPAscii AUTOEXEC.BAT Block Bit designatorBit number Bit-control instruction CTS CONFIG.SYS Data link area DefaultDIP switch Data link Eprom Eeprom FCS Install DelayInitialization error Input signal LED JIS LSS OFF Not PCB Prom RAMRAS SCP ROM SSS System error message Syntax errorSystem configuration System error WDT Numbers Index 165 166 167 Revision History Revision code Date Revised content