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3 Part Names and Functions
CP1E CPU Unit Hardware User’s Manual(W479)
3-2 Expansion I/O Units
3
3-2-1 Expansion Input Unit
3-2 Expansion I/O Units
This section describes the names of the Expansion I/O Unit parts and provides the input specifications
and terminal arrangement. Refer to A-2 Dimensions for the dimensions, A-3 Wiring Diagrams for
the wiring diagrams.
8-point Input Units (CP1W-8ED)
The first word of input words allocated to the Expansion Input Unit is indicated by CIO m.
z Input Terminal Arrangement
3-2-1 Expansion Input Unit
Part Names and Functions
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 arrange-
ments, use the CP1W-CN811 I/O Connecting Cable (length: 800 mm).
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.
Terminal Arrangements
Expansion connector
Input terminals
Input terminals
Input indicators
Input indicators
Expansion I/O
connecting cable
CIO m
COM
00 02
COM 05
04 06
07
01 03
Unit Upper Terminal Block Unit Lower Terminal Block
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