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Appendix A
Standard Models
CPU Units
Description Input points Output points Power Supply Model Number
CPU Units with 10 I/O points 6 points 4 points
100 to 240 VAC, 50/60 Hz CPM1-10CDR-A
24 VDC CPM1-10CDR-D
CPU Units with 20 I/O points 12 points 8 points
100 to 240 VAC, 50/60 Hz CPM1-20CDR-A
24 VDC CPM1-20CDR-D
CPU Units with 30 I/O points 18 points 12 points
100 to 240 VAC, 50/60 Hz CPM1-30CDR-A
24 VDC CPM1-30CDR-D
100 to 240 VAC, 50/60 Hz CPM1-30CDR-A-V1
24 VDC CPM1-30CDR-D-V1
Expansion I/O Units
Description Input points Output points Specifications Model Number
12 points 8 points Expansion I/O Unit with 20 I/O
points
CPM1-20EDR
Expansion I/O Unit with 20 I/O
points
Transistor output (sink type)
CPM1A-20EDT
Expansion I/O Unit with 20 I/O
points
Transistor output (source type)
CPM1A-20EDT1
Special I/O Units
Description Analog inputs Analog outputs Model number
Analog I/O Unit 2 points (allocated
2 words)
1 point (allocated
1 word)
CPM1A-MAD01
Communications Adapters
Description Output points Model number
RS-232C Adapter Converts data communications between
the peripheral port and RS-232C devices.
CPM1-CIF01
RS-422 Adapter Converts data communications between
the peripheral port and RS-422 devices.
CPM1-CIF11
The CPM1-CIF01/CIF11 are used with the CPM1A, CPM1, and SRM1 only. Do not use them with a C200HS PC or
other PC.