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Analog I/O Units Section 7-4
(2) Expansion I/O Connecting Cable
Connected to the expansion connector of a CP1H CPU Unit or a CP-
series Expansion Unit or Expansion I/O Unit. The cable is provided with
the Analog I/O Unit and cannot be removed.
!Caution Do not touch the cables during operation. Static electricity may cause operat-
ing errors.
(3) Expansion Connector
Used for connecting CP-series Expansion Units or Expansion I/O Units.
(4) DIP Switch
Used to enable or disable averaging.
Main Analog I/O Unit
Specifications
Analog I/O Units are connected to the CP1H CPU Unit. Up to seven Units can
be connected, including any other Expansion Units and Expansion I/O Units
that are also connected.
Pin1: Average processing for analog input 0
(OFF: Average processing not performed; ON: Average processing performed)
Pin2: Average processing for analog input 1
(OFF: Average processing not performed; ON: Average processing performed)
CP1H CPU Unit
IN
00
CH
CH
02 04 06 08 10
OUT
01COM 0305070911
COM COM COM 03COM06
00 01 02 04 05 07
00 01 02 03 04 05 06
07
08 09 10 11
20EDR1
CH
00 01 02 03 04 05 06 07
NC
NC
NC
CH
EXP
IN
00 02
01COM 03
COM 0507
04 06
CH
00 01 02 03
08 09 10 11
8ED
EXP
NC
NC
Possible to connect to a maximum of
7 Units including Expansion I/O Units
CPM1A-20EDR1
Expansion I/O Unit
CPM1A-8ED
Expansion I/O Unit
CPM1A-MAD11
Analog I/O Unit
1 analog output
2 analog inputs
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