Omron OMNUC W Series Manual page 41

4 Connectors
4.3.4 Interface Circuits
4
• Connecting to a Photocoupler Output Circuit
Photocoupler output circuits are used for alarm, servo ready, and other sequence output
signal circuits.
Connect a photocoupler output circuit through a relay or line receiver circuit.
5 to 12 V DC
Servo
Driver end
0 V
Relay
Note The maximum allowable voltage and current capacities for photocoupler output circuits are as
follows:
• Voltage: 30 V DC max.
• Current: 50 mA DC max.
Relay
Servo
Driver end
4-10
5 to 12 V DC
P
0 V
Line Receiver