Omron CPM1A User Manual

55
3-4-4 Input Wiring
Wire the inputs to the CPM1A’s CPU Unit and Expansion I/O Unit as shown in the
following diagrams. Use crimp connectors or solid wire (not stranded wire) to
connect to the PC. Do not apply voltages exceeding the rated input voltage to the
input terminals. The power supply output terminals can be used with AC-type
CPU Units.
Input Configuration The following diagrams show the input configurations.
24 VDC
+10%
/
–15%
Input devices
Input devices
Input devices
Input devices
CPM1A-10CDR-(-V1)/10CDT-(-V1)/10CDT1-(-V1)
CPM1A-20CDR-(-V1)/20CDT-(-V1)/20CDT1-(-V1)
CPM1A-30CDR-(-V1)/30CDT-(-V1)/30CDT1-(-V1)
CPM1A-40CDR-(-V1)/40CDT-(-V1)/40CDT1-(-V1)
24 VDC
+10%
/
–15%
24 VDC
+10%
/
–15%
24 VDC
+10%
/
–15%
COM
00
02
01
0 CH
04
03 05
COM
00
02
01
0 CH
04
03 05
08
07 09
06 10
11
COM
00
02
01
0 CH
04
03 05
08
07 09
06 10
11
00
02
01
1 CH
04
03 05
COM
00
02
01
0 CH
04
03 05
08
07 09
06 10
11
00
02
01
1 CH
04
03 05
08
07 09
06 10
11
Wiring and Connections
Section 3-4

Omron CPM1A Specifications

General

Model	CPM1A
Type	Compact PLC
Communication Ports	RS-232C (optional)
Instruction Set	Basic and advanced instructions
Operating Temperature	0 to 55°C
Storage Temperature	-20 to 75°C
Humidity	10% to 90% RH (non-condensing)
Power Supply	24 VDC or 100-240 VAC
Expansion	Expansion I/O units available
Timers	128
Counters	256 counters
I/O Points	10, 20, 30, or 40 points (depending on model)