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Omron CPM1A CPM1A-10CDR-, CPM1A-20CDR-/CPM1A-20EDR/20EDR1, CPM1A-40CDR-, CPM1A-30CDR-

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Common

CPM1A-10CDR-CPM1A-20CDR-/CPM1A-20EDR/20EDR1CPM1A-30CDR-CPM1A-40CDR-

Output Configurations

Common Common

Common Common Common

Common Common Common Common

00 01 02

COM COM COM 03

10 CH

00 01 02

COM COM COM 03

10 CH

04 05 07

COM 06

00 01 02

COM COM COM 03

10 CH

04 05 07

COM06

11 CH

01 03COM

00 01 02

COM COM COM 03

10 CH

04 05 07

COM06

11 CH

01 03COM

04 05 07

06COM

Load

Wiring and Connections Section 3-4

Contents

Main Page v Notice: DANGER WARNING OMRON Product References Visual Aids TABLE OF CONTENTS Page ix About this Manual: WARNING xi PRECAUTIONS xii 1 Intended Audience 2 General Precautions WARNING 3 Safety Precautions WARNING 4 Operating Environment Precautions 5 Application Precautions WARNING xiv xv xvi xvii 6 EC Directives 6-1 Applicable Directives 6-2 Concepts 6-3 Conformance to EC Directives 6-4 CPM1A-MAD01 Conformance to EMC Directives Page SECTION 1 Introduction 1-1 CPM1A Features and Functions 1-1-1 CPM1A Features Page 4 Expansion Memory Unit 8 outputs CPM1A-20EDR 1-1-2 I/O Terminal and IR Bit Allocation CPU Units Expansion I/O Units Unit I/O Relay output Transistor output Sink type Source type 20 I/O points 12 inputs 1-1-3 CPM1A Functions Page Page Page Page 1-2 System Configuration 1-2-1 CPU Unit and Expansion I/O Unit Configuration CPM1A CPU Units 1-2-2 CPU Unit and Expansion Unit Page 1-2-3 Host Link Communications Page 1-2-4 One-to-one PC Link Communications 1-2-5 One-to-one NT Link Communications 1-2-6 CompoBus/S I/O Link Connections 1-2-7 Peripheral Device Connections Page 17 Revised Specifications Section 1-3 1-3 Revised Specifications SECTION 2 Unit Specifications and Components 2-1 Specifications 2-1-1 General Specifications 2-1-2 Characteristics Page 23 2-1-3 I/O Specifications CPU Unit Input Specifications 24 Differential Phase Mode (2.5 kHz Max.) IN00000 (A phase), IN00001 (B phase) IN00002 (Z phase) Expansion I/O Unit Input Specifications 25 CPU Unit and Expansion I/O Unit Output Specifications Relay Output Transistor Output (Sink Type) 27 2-1-4 Communications Adapter Specifications RS-232C Adapter Specifications RS-422 Adapter Specifications 2-2 Unit Components 2-2-1 CPU Unit Components 29 CPU Unit Component Descriptions 2-2-2 Expansion I/O Unit Components 2-2-3 Analog I/O Unit Components 2-2-4 Temperature Sensor Unit Components Page 2-2-5 CompoBus/S I/O Link Unit Components 34 2-2-6 Communications Adapter Components RS-232C Adapter RS-422 Adapter SECTION 3 Installation and Wiring 36 Design Precautions Section 3-1 3-1 Design Precautions 3-1-1 Power Supply Wiring 3-1-2 Interlock and Limit Circuits WARNING 3-1-3 Power Supply Voltage 3-2 Selecting an Installation Site 3-2-1 Installation Site Conditions 38 Selecting an Installation Site Section 3-2 3-2-2 Panel/Cabinet Installation 3-3 Installing the CPM1A 3-3-1 CPM1A Orientation 3-3-2 CPM1A Installation Use M4 dia. x 15 screws. The width (A) between the mounting holes depends on the CPM1A model. DIN Track Installation The CPM1A can be installed on a 35-mm DIN Track. 3-3-3 Connecting an Expansion I/O Unit Page 3-4 Wiring and Connections 3-4-1 General Precautions for Wiring 3-4-2 Ground Wiring WARNING 3-4-3 Power Supply Wiring Page 3-4-4 Input Wiring CPM1A-40CDR-/40CDT-D/40CDT1-D 24 VDC +10%/15% Input devices CPM1A-10CDR-/10CDT-D/10CDT1-D CPM1A-20CDR-/20CDT-D/20CDT1-D Note Although the COM terminals are internally connected, be sure to wire them ex- ternally as well. WARNING Input Devices The following table shows how to connect various input devices. Device Circuit diagram Relay output NPN open collector NPN current output PNP current output Page 52 3-4-5 Output Wiring Relay Output Wiring WARNING CPM1A-10CDR- CPM1A-20CDR-/CPM1A-20EDR/20EDR1 CPM1A-40CDR- CPM1A-30CDR- Page 55 Transistor Output Wiring (Sink Type) CPM1A-40CDT-D Output capacity 300 mA (24 VDC) Max. common capacity 0.9 A/common CPM1A-10CDT-D Caution Double-check the polarity of the power supply for the load before turning it on. 57 Transistor Output Wiring (Source Type) CPM1A-40CDT1-D Output capacity 300 mA (24 VDC) Max. common capacity 0.9 A/common CPM1A-10CDT1-D Page Page 3-4-6 Peripheral Device Connection 3-4-7 Host Link Connections CPM1A to a host computer or Programmable Terminal. One-to-N Host Link Connection Page 3-4-8 One-to-one PC Link Connections CPM1A to another PC. 3-4-9 One-to-one NT Link Connections CPM1A to a Programmable Terminal. 3-4-10 CompoBus/S I/O Link Connections SECTION 4 Using Peripheral Devices 4-1 Support Software Capabilities 4-1-1 SSS System Setup 4-1-2 CPM1A Restrictions and Precautions 4-1-3 Offline Operations The following operations are possible when not connected online to the PC. Page Page 4-1-4 Online Operations The following operations are possible when connected online to the PC. 4-1-5 Offline and Online Operations The following operations are possible either online or offline from the PC. 4-2 Using a Programming Console 4-2-1 Compatible Programming Consoles Page 4-2-2 Changing the CPM1As Mode with the Mode Switch 4-2-3 Connecting the Programming Console 4-2-4 Preparation for Operation 4-2-5 Entering the Password Page 4-3 Programming Console Operations 4-3-1 Overview 4-3-2 Clearing Memory 4-3-3 Reading/Clearing Error Messages 4-3-4 Buzzer Operation 4-3-5 Setting and Reading a Program Memory Address and Monitoring I/O Bit Status 4-3-6 Entering or Editing Programs Page Page 4-3-7 Instruction Search 4-3-8 Bit Operand Search 4-3-9 Inserting and Deleting Instructions 4-3-10 Checking the Program 4-3-11 Bit, Digit, Word Monitor Page 4-3-12 Differentiation Monitor 4-3-13 Binary Monitor 4-3-14 Three-word Monitor 4-3-15 Signed Decimal Monitor 4-3-16 Unsigned Decimal Monitor 4-3-17 Three-word Data Modification 4-3-18 Changing Timer, Counter SV 4-3-19 Hexadecimal, BCD Data Modification 4-3-20 Binary Data Modification 4-3-21 Signed Decimal Data Modification 4-3-22 Unsigned Decimal Data Modification 4-3-23 Force Set, Reset 4-3-24 Clear Force Set/Reset 4-3-25 Hex-ASCII Display Change 4-3-26 Displaying the Cycle Time 4-4 Programming Example 4-4-1 Preparatory Operations Page 4-4-2 Example Program 4-4-3 Programming Procedures Page Page 4-4-4 Checking the Program 4-4-5 Test Run in MONITOR Mode SECTION 5 Test Runs and Error Processing 110 Initial System Checks and Test Run Procedure Section 5-1 5-1 Initial System Checks and Test Run Procedure 5-1-1 Initial System Checks 5-1-2 CPM1A Test Run Procedure 111 Initial System Checks and Test Run Procedure Section 5-1 5-1-3 Flash Memory Precautions 112 The CPM1A Cycle Section 5-2 5-2 The CPM1A Cycle 113 Self-diagnosis Functions Section 5-3 5-3 Self-diagnosis Functions 5-3-1 Non-fatal Errors 5-3-2 Fatal Errors WARNING 114 5-3-3 Identifying Errors 5-3-4 User-defined Errors 115 Programming Errors Section 5-5 5-4 Programming Console Operation Errors 5-5 Programming Errors 116 Programming Errors Section 5-5 5-6 Troubleshooting Flowcharts Use the following flowcharts to troubleshoot errors that occur during operation. Main Check Power Supply Check Fatal Error Check Non-fatal Error Check 121 I/O Check The I/O check flowchart is based on the following ladder diagram section. A 122 A Environmental Conditions Check Memory Error Check 125 Maintenance Inspections Section 5-7 5-7 Maintenance Inspections 126 Handling Precautions Section 5-8 5-8 Handling Precautions SECTION 6 Expansion Memory Unit 6-1 Overview 6-1-1 Memory Areas 6-1-2 Precautions 6-2 Specifications and Nomenclature 6-2-1 Specifications 6-2-2 Nomenclature Note The PLC in the DOWNLOAD TO PLC Button indicates PCs (Programmable Controllers). 6-3 Handling 6-3-1 Mounting/Removing EEPROM 6-3-2 PC Connections 6-3-3 Uploading Programs 133 Operation Procedure Note 6-3-4 Downloading Programs Page 135 Operation Procedure Note Appendix A Standard Models CPU Units Expansion I/O Units Expansion Units Temperature Sensor Units CompoBus/S I/O Link Unit Communications Adapters AppendixAStandard Models 139 Peripheral Devices Appendix B Dimensions Page Page Appendix BDimensions 144 CPM1-CIF01 RS-232C Adapter CPM1-CIF11 RS-422 Adapter Page Glossary Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Index Numbers A B C D FG H I L M N O sink type, 26 source type, 26 sink type, 55 source type, 57 P QR S relay output, 25 transistor output, sink type, 26 transistor output, source type, 26 T U V W 169 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual. Cat. No. W317-E1-5 3November 1997 Page xiii, xiv: Cautions rewritten and corrected. 3A January 1999 Page 4: Information added to Input Filter Function.