Connecting an Expansion I/O Unit, Installation | Omron CPM1A

Installing the CPM1A	Section 3-3

Installation

Lower the CPM1A so that the notch on the back of the PC catches the top of the

DIN Track. Push the PC forward until the lock snaps into place.

Removal

Pry the lock down with a standard screwdriver and pivot the PC upward to remove it.

Screwdriver

3-3-3 Connecting an Expansion I/O Unit

Up to 3 Expansion I/O Units can be connected to the CPM1A-30CDR-j/ 30CDT-D/30CDT1-D and CPM1A-40CDR-j/40CDT-D/40CDT1-D CPU Units. Use the following procedure when connecting an Expansion I/O Unit.

1, 2, 3... 1. Remove the cover from the CPU Unit’s or the Expansion I/O Unit’s Expan- sion I/O Unit Connector. Use a flat-blade screwdriver to remove the cover from the Expansion I/O Connector.

Expansion I/O Unit connector cover

41

Image 54

Omron CPM1A operation manual Connecting an Expansion I/O Unit, Installation, Removal

Contents

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