Omron CP1E Series User Manual page 125

Example of Input Device Connections
Use the following information for reference when selecting or connecting input devices.
DC Input Units
Connectable DC Input Devices (for DC Output Models)
Contact outputs
NPN open-collector outputs
+ Sensor power
supply
Outputs
5mA/7.5mA
0V
PNP current outputs
+
Sensor power
supply
Outputs
5mA/7.5mA
0V
The circuit below should NOT be used for I/O devices
having a voltage output.
Sensor power
+
supply
Outputs
0V
CP1E CPU Unit Hardware User's Manual(W479)
IN
CP1E
COM
Current
CP1E
regulator
IN
2
COM
IN CP1E
1
COM
CP1E
IN
1
COM
5 Installation and Wiring
Two-wire, DC outputs
Sensor power
supply
NPN current outputs
+
Outputs
5mA/
7.5mA
Sensor power
0V
supply
Voltage outputs
+
Outputs
0V
Sensor power
supply
IN
CP1E
+ 2
COM
CP1E
IN
+
2
COM
2
COM
CP1E
IN
5-19
5