5 Wiring
5.3.4 Interface Circuit
5-12
(b) Photocoupler Output Circuit
Photocoupler output circuits are used for servo alarm (ALM), brake interlock (/BK), and other sequence
output signal circuits. Connect a photocoupler output circuit through a relay or line receiver circuit.
Note: The maximum allowable voltage and current capacities for photocoupler output circuits
are as follows.
• Voltage: 30 VDC
• Current: 50 mA DC
Relay Circuit Example Line Receiver Circuit Example
0V
Relay
5 to 24 VDC
SERVOPACK
5 to 12 VDC
SERVOPACK
0V
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