6
3.1 Grounding the Device
Users MUST complete grounding wired with the device; otherwise, a sudden lightning could
cause fatal damage to the device.
Max. Fault Alarm Loading: 24V, 1A
DI1 DO0 DO1
DI0
GND
GND
V1+
V2+
PWR1
PWR2
Alarm
DC Input: 9-48V , 4A max.
AC Input: 24V , 2A max.
1 2 3 4 5 6
1 2 3 4 5 6
Earth Ground