Expansion I/O Unit Or Expansion Unit; Expandable Cpu Units; Connection Methods; Maximum Number Of I/O Points For An Expansion I/O Unit Or Expansion Unit - Omron CP1E Series User Manual

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Expansion I/O Unit or Expansion Unit

This section describes the connection of Expansion I/O Units or Expansion Units to a CP1E CPU Unit.
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Expandable CPU Units

• Expansion I/O Units and Expansion Units cannot be connected to an E-type or N-type CPU Units
with 20 I/O points.
• A total of up to three Expansion I/O Units and Expansion Units can be connected to an E-type or
N-type CPU Unit with 30 or 40 I/O points.
CP1E CPU Unit with 20 I/O Points
CP1E CPU Unit with 30 or 40 I/O Points
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Connection Methods

Connection cables for the Expansion I/O Units and Expansion Units are used to connect the Units.
The length can be extended by using a CP1W-CN811 I/O Connection Cable (length: 800 m).
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Maximum Number of I/O Points for an Expansion I/O Unit or

Expansion Unit
CPU Unit
CP1E- 20D -
CP1E- 30D -
CP1E- 40D -
CP1E CPU Unit Hardware User's Manual(W479)
A total of up to three CP-series Expansion I/O Units
and Expansion Units can be connected.
NC NC COM 01 03 05 07 09 11 01 03 05 07 09 11 NC
NC NC 00 02 04 06 08 10 00 02 04 06 08 10 NC
CH CH
CH CH
IN 00 01 02 03 04 05 06 07 08 09 10 11 IN 00 01
CH CH
00 01 02 03 04 05 06 07 08 09 10 11 00 01
CH CH
OUT 00 01 02 03 04 05 06 07 OUT 00 01
40EDR
CH CH
00 01 02 03 04 05 06 07 00 01
CH CH EXP
NC 00 01 02 04 05 07 00 02 04 05 07
NC COM COM COM 03 COM 06 COM 01 03 COM 06 NC
Built-in I/O on CPU Unit
Number of Number of
Total
inputs outputs
20 12 8
30 18 12
40 24 16
2 Basic System Configuration and Devices
CP-series Expansion Units and Expansion I/O
Units cannot be connected.
NC COM 01 03 05 07 09 11 01 03 05 07 09 11 NC NC COM 01 03 05 07
NC 00 02 04 06 08 10 00 02 04 06 08 10 NC NC 00 02 04 06 08
CH CH CH
CH
02 03 04 05 06 07 08 09 10 11 IN 00 01 02 03 04 05 06 07 08 09 10 11
CH
02 03 04 05 06 07 08 09 10 11 00 01 02 03 04 05 06 07 08 09 10 11
CH
02 03 04 05 06 07 OUT 00 01 02 03 04 05 06 07
40EDR
CH
02 03 04 05 06 07 00 01 02 03 04 05 06 07
CH CH EXP CH
NC 00 01 02 04 05 07 00 02 04 05 07 NC 00 01 02 04 05 07
COM COM COM 03 COM 06 COM 01 03 COM 06 NC COM COM COM 03 COM 06
Total number
Total number of I/O points when
of Expansion
three CP1W-40ED
I/O Units and
Expansion
Units that can
be connected
Not possible. 20
3 Units maxi- 150
mum
160
09 11 01 03 05 07 09 11
10 00 02 04 06 08 10
CH
40EDR
CH EXP
00 02 04 05 07
COM 01 03 COM 06
Number of inputs: 24
Number of outputs: 16
Expansion
I/O Units are connected
Number
Number
Total of out-
of inputs
puts
12 8
90 60
96 64
2
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