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Appendix A
Standard Models
CPU Boards
Expansion I/O Boards
Analog I/O Boards
Note The Analog I/O Board can be connected to a 24-V DC CPU Board. The 12-V DC CPU Boards cannot be
used.
Appearance
Power
supply
Input
Output
Connection
with external
I/O device
Internal clock.
RS-232C port,
and battery
Model
24 V DC
16 points
(24 V DC)
16 relay out-
puts
Transistor Block No
CPM2B-32C1DR-D
Yes
CPM2B-32C2DR-D
24 V DC
16 sinking
transistor out-
puts
Connector
No
CPM2B-32C1DT-D
Yes
CPM2B-32C2DT-D
24 V DC
24 points
(24 VDC)
16 relay out-
puts
Connector
Yes
CPM2B-40C2DR-D
12 V DC
16 points
(12 V DC)
16 relay out-
puts
Connector
No
CPM2B-32C1DT1-D12
Yes
CPM2B-32C2DT1-D12
Appearance
Input
Output
Connection with
external
I/O device
Model
16 points (24 V DC)
16 relay outputs
Transistor Block
CPM2B-32EDR
16 points (24 V DC)
16 sinking transistor out-
puts
Connector
CPM2B-32EDT
16 points (12 V DC)
CPM2B-32ED1T
24 points (24 V DC)
16 relay outputs
Transistor Block
CPM2B-40EDR
32 points (24 V DC)
32 sinking transistor out-
puts
Connector
CPM2B-64EDT
Appearance
Analog input
Analog output
Model
Input signal range
Number of
inputs
Output signal range
Number of
outputs
0 to 5 V, 1 to 5 V, 0 to
10 V,
−
10 to 10 V, 0 to
20 mA, and 4 to 20 mA
2 points
1 to 5 V, 0 to 10 V,
−
10 to
10 V, 0 to 20 mA, and 4 to
20 mA
1 point
CPM2B-MAD21
4 points
2 points
CPM2B-MAD42
6 points
3 points
CPM2B-MAD63
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