Wiring Examples - Omron SYSMAC CJ Series User Manual

4-3-2

Wiring Examples

Examples for DC Input Devices
• Device with Contact Outputs
• Device with NPN Open Collector Output
+
Sensor
Power Supply
Output
0 V
• Device with PNP Current Output
+
Sensor
power supply
Output
0 V
Note: Do not use the following wiring with voltage-output devices.
+
Output
0 V
Precautions for Correct Use Precautions for Correct Use
The Pulse I/O Module inputs have polarity. The inputs will not go ON if the wiring is reversed.
Always double-check the wiring before turning ON the power.
CJ2M CPU Unit Pulse I/O Module User's Manual
IN (24 VDC)
Input in Pulse I/O
IN (0 V) Module I/O
IN (0 V)
Input in Pulse I/O
Module I/O
IN (24 VDC)
IN (24 VDC)
Input in Pulse I/O
Module I/O
IN (0 V)
Sensor
power
supply
IN (24 VDC)
IN (0 V)
• Two-wire DC Sensor
Sensor
Power Supply
• Device with NPN Current Output
+
Rated
current
Output
circuit
0 V
Sensor
power supply
• Device with Voltage Output
+
Output
0 V
Sensor
power supply
Input in Pulse I/O
Module I/O
4 Normal I/O
IN (0 V)
Input in Pulse I/O
Module I/O
+
IN (24 VDC)
Input in Pulse I/O
IN (0 V)
Module I/O
+
IN (24 VDC)
IN (24 VDC)
IN (0 V) Input in Pulse I/O
Module I/O
4
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