Omron SYSMAC C200H CPU01-E Installation Manual page 56

I/O Connections
DC Input Units
42
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Contact output
When using the configuration shown below, the sensor and Input Unit should
receive their power from the same supply.
NPN current output
+
Current
regulator
Output
7 mA
0 V
NPN open-collector output
+
Output
7 mA
0 V
PNP current output
+
Output
7 mA
0 V
0 V
The circuit below should be used for I/O devices having a voltage output.
Voltage output
+
Output
0 V
The circuit below should NOT be used for I/O devices having a voltage output.
Voltage output
+
Output
0 V
IN
COM
IN
Sensor
Power COM
Supply
Sensor
Power
Supply
IN
COM
Sensor
Power
Supply
IN
COM
COM
IN DC input
Sensor
Power
Supply
Sensor
Power
Supply
IN DC input
COM
Section 4-4
DC input
DC input
DC input
AC/DC input