Omron CP1E Series - Expansion I;O Units

3-23
3 Part Names and Functions
CP1E CPU Unit Hardware User’s Manual(W479)
3-2 Expansion I/O Units
3
3-2-3 Expansion I/O Units
Unit Upper Terminal Block
Unit Lower Terminal Block
3-2-3 Expansion I/O Units
Part Names and Functions
Units with 20 I/O Points
CP1W-20EDR1/EDT/EDT1
Units with 40 I/O Points
CP1W-40 EDR1/EDT/EDT1
Number Name Function
 Input terminals Used to connect input devices.
 Expansion I/O
connecting cable
This is a connection cable to connect the adjacent CPU Unit, Expansion I/O
Unit, or Expansion Unit. For extended connections or vertical arrangements,
use the CP1W-CN811 I/O Connecting Cable (length: 800 mm).
 Output terminals Used to connect output devices.
 Input indicators Input status is displayed. An indicator will be ON when the input is ON.
 Expansion connector CP-series Expansion I/O Units or Expansion Units can be connected.
Refer to 5-2-4 Connecting Expansion I/O Units and Expansion Units.
 Output indicators Output status is displayed. An indicator will be ON when the output is ON.
Terminal Arrangements
CIO n
CIO n
CIO n+1
CIO n+1
COM COM COM COM COM COM05 07 02 05 07 NC NC NCNC
00 01 02 03 04 06 00 01 03 04 06 NC NC NC
COM : Common terminal
00 to 07 : Output terminal
NC : No connection
CIO n+2 CIO n+3
CIO n+2 CIO n+3
COM COM COM COM COM COM05 07 02 05 07NC
00 01 02 03 04 06 00 01 03 04 06 NC

Input terminals

Expansion I/O
connecting cable

Output terminals

Input indicators

Expansion
connector

Output indicators

Input terminals

Expansion I/O
connecting cable

Output terminals

Input indicators

Expansion
connector

Output indicators