FOR-A MBP-120SX Operation Manual page 14

Alarm Out
Closed when a
malfunction occurs
or power is off.
GPI IN Circuit
GPI input behaves as below.
The circuit between the GPI IN pin and Ground pin are closed:
The circuit between the GPI IN pin and Ground pin are open:
GPI OUT Circuit
Open collector output.
When using an external power source, its voltage should be 12V or less.
The output current of each GPI OUT pin should be less than 20mA.
GPI OUT
MBP-120SX/125SX
Relay contact
Relay contact
FAN ALARM
COMMON
GPI IN
GPI IN1-3
MBP-120SX/125SX
GPI OUT1-3
Max: 30V
POW
ALARM
MBP-120SX/125SX
GND
GND
14
The function is ON.
The function is OFF.
Max：12V