Omron SYSMAC CPM2B-S001M-DRT Operation Manual page 58

Wiring and Connections
3-5-2-4
Device
Relay output
NPN open collector
NPN current output
PNP current output
Voltage output
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Wiring Input Devices
The following table shows how to connect various input devices.
5 mA/6 mA/8 mA
Output
5 mA/6 mA/8 mA
0 V
Constant
Output
current
circuit
5 mA/6 mA/8 mA
0 V
5 mA/6 mA/8 mA
Output
0 V
Output
0 V
Note Do not use the following wiring with voltage-output devices:
Output
0 V
Circuit diagram
Sensor
power supply
IN
COM (+)
Use the same power supply for
the input and sensor.
IN
+
COM (+)
Sensor
power supply
IN
COM (−)
Sensor
power supply
Incorrect Wiring
Sensor
power supply
IN CPM2B-S
COM(+)
Section 3-5
IN
CPM2B-S
COM (+)
CPM2B-S
CPM2B-S
CPM2B-S
COM (+)
CPM2B-S
IN