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1-2 System Configuration
1-2-1 CPU Unit and Expansion I/O Unit Configuration
Expansion I/O Units/Expansion Units
CPM1A CPU Units
10 I/O points
CPM1A-10CDR-j
CPM1A-10CDT-D
CPM1A-10CDT1-D
30 I/O points
CPM1A-30CDR-j
CPM1A-30CDT-D
CPM1A-30CDT1-D
40 I/O points
CPM1A-40CDR-j
CPM1A-40CDT-D
CPM1A-40CDT1-D
20 I/O points
CPM1A-20CDR-j
CPM1A-20CDT-D
CPM1A-20CDT1-D
Not possible to add Expansion I/O Units
or Expansion Units.
CPM1A CPU Units
Number of Inputs Outputs Power
Model number
I/O supply
Relay output
Transistor output
terminals
Sink type Source type
10 6 points 4 points
AC CPM1A-10CDR-A --- ---
DC CPM1A-10CDR-D CPM1A-10CDT-D CPM1A-10CDT1-D
20 12 points 8 points
AC CPM1A-20CDR-A --- ---
DC CPM1A-20CDR-D CPM1A-20CDT-D CPM1A-20CDT1-D
30 18 points 12 points
AC CPM1A-30CDR-A --- ---
DC CPM1A-30CDR-D CPM1A-30CDT-D CPM1A-30CDT1-D
40 24 points 16 points
AC CPM1A-40CDR-A --- ---
DC CPM1A-40CDR-D CPM1A-40CDT-D CPM1A-40CDT1-D
1-2-2 CPU Unit and Expansion Unit
Up to 3 Expansion I/O Units or Expansion Units can be connected to a CPU Unit
with 30 or 40 I/O points.
System Configuration
Section 1-2