Omron Sysmac CPM1 Operation Manual page 48

Wiring and Connections
CPM1-30CDR-j CPU Units
24 VDC
Input Devices
Device
Relay output
NPN open collector
NPN current output
Constant
circuit
PNP current output
Voltage output
This diagram shows the input configuration for CPM1-30CDR-j CPU Units.
COM
The following table shows how to connect various input devices.
Circuit Diagram
Relay
5 mA/12 mA
Sensor
+
Sensor power
supply
Output
5 mA/12 mA
0 V
current
+
Output
5 mA/12 mA
0 V
+
5 mA/12 mA
Output
0 V
+
Output
0 V
Sensor power
supply
IN
CPM1
COM (+)
IN
CPM1
COM (+)
Use the same power supply for
the input and sensor.
IN
+
COM (+)
Sensor power
supply
IN
COM (–)
COM (+)
IN
Section 3-4
Input devices
CPM1
CPM1
CPM1
37