Omron CP1E-ED

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2 Basic System Configuration and Devices

2-18

CP1E CPU Unit Hardware User’s Manual(W479)

 Other Devices Using PLC Internal Power Supply

Unit name Model number

Current consumption

5 VDC 24 VDC

Conversion Adapter CJ1W-CIF11 0.04A −

NT-AL001 0.15A

−

Programmable

Ter mi na l

Backlight

Green/Orange/Red

NV3W-MG20L 0.2A

−

Backlight

White/Pink/Red

NV3W-MR20L 0.2A

−

Table of Contents

Introduction4
CP1E CPU Unit Manuals5
Manual Structure8
- Table of Contents11
Safety Precautions18
Precautions for Safe Use23
Operating Environment Precautions26
Regulations and Standards27
Related Manuals28
- Overview and Specifications30
CP1E Overview31
- Overview of Features31
- Features32
Basic Operating Procedure37
Specifications38
- General Specifications38
- Characteristics39
- Functional Specifications41
  - Basic System Configuration and Devices44
Basic System Configuration45
- Basic System Configuration Using an E-Type CPU Unit45
- Basic System Configuration Using an N/NA-Type CPU Unit46
CPU Units47
- CPU Unit Models47
- Optional Products50
- Unit Versions of CPU Units51
Expansion I/O Unit or Expansion Unit53
- Expandable CPU Units53
- Connection Methods53
- Maximum Number of I/O Points for an Expansion I/O Unit or Expansion Unit53
- Expansion I/O Units and Expansion Units54
- Restrictions on System Configuration56
Unit Current Consumption and External Power Supply Capacity58
- External Power Supply Capacity When Expansion I/O Units or Expansion Units Are Connected58
- Current Consumption59
  - Part Names and Functions63
CPU Units63
- E10/14/20 or N14/20 CPU Units63
- E30/40, N30/40/60 or NA20 CPU Units67
- Common I/O Specifications71
- Optional Serial Communications Port for N/NA-Type CPU Units77
Expansion I/O Units81
- Expansion Input Unit81
- Expansion Output Units82
- Expansion I/O Units84
- I/O Specifications86
Applicable Programming Devices for CP1E91
- Applicable Programming Devices91
- CX-Programmer92
- Operating Environment and System Configuration93
- Features of the CX-Programmer93
- Installing the Software96
Connecting by USB97
- Installing the USB Driver98
  - Installation and Wiring106
Fail-Safe Circuits107
Installation108
- Installation Location108
- Unit Arrangement111
- Installation113
- Connecting Expansion I/O Units and Expansion Units117
Wiring119
- Wiring Procedure119
- Wiring Power Supply and Ground Lines119
- I/O Wiring122
- Wiring Safety and Noise Controls126
- Relay Output Noise Reduction Methods127
  - Troubleshooting130
Troubleshooting CPU Unit Errors131
- Errors and Remedies131
- Checking Errors131
- Checking Detailed Status132
- Reading Error Log Information132
- Types of Errors134
- Error Processing Flowchart135
- No Operation When Power Is Supplied136
- Fatal Errors136
- CPU Errors140
- 6-1-10 Non-Fatal Errors141
- 6-1-11 Other Errors143
Troubleshooting Unit Errors144
- Inputs144
- Outputs145
- Built-In Analog146
- CX-Programmer Connection147
  - Maintenance and Inspection148
Periodic Maintenance and Inspection149
- Tools Required for Inspections149
- Periodic Inspection149
- Inspection and Maintenance150
- Unit Replacement Precautions151
Replacing the Battery in N/NA-Type CPU Units152
Analog Input Units157
- Overview157
- Part Names and Functions157
- Specifications158
- Flow of Operation161
- Analog Input Units161
Analog Output Units167
- Overview167
- Part Names and Functions167
- Specifications168
- Flow of Operation171
- Analog Output Units172
Analog I/O Units177
- Overview177
- Part Names and Functions177
- Specifications178
- Flow of Operation184
Temperature Sensor Units191
- Overview191
- Part Names and Functions191
- Specifications192
- Flow of Operation192
- Function Descriptions201
Compobus/S I/O Link Units207
- Overview207
- Part Names and Functions207
- Specifications209
- Flow of Operation209
  - Appendices212
Dimensions213
- A-1-1 CPU Units213
- A-1-2 Option Boards214
- A-1-3 Expansion I/O Units216
- A-1-4 Expansion Units218
Wiring Diagrams220
- A-2-1 CPU Units220
- A-2-2 Expansion I/O Units228
- A-2-3 Expansion Units235
- A-2-4 Serial Communications241
Wiring for Serial Communications246
- A-3-1 Recommended RS-232C Wiring246
- A-3-2 Recommended RS-422A/485 Wiring249
- Converting the Built-In RS-232C Port to RS-422A/485250
- A-3-4 Reducing Electrical Noise for External Wiring254
Index256
- Revision History260

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