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3.6 Wiring the Fault Alarm Contact
The fault alarm contacts are in the middle of the terminal block
connector as the picture shows below. Inserting the wires, the Cellular
Gateway will detect the fault status of the power failure or port failure,
and then will form an open circuit. The following illustration shows an
application example for wiring the fault alarm contacts
Fault Alarm Contacts
Insert the wires into the fault alarm contacts
1. The wire gauge for the terminal block should be in the
range between 12 and 24 AWG.
2. Alarm relay circuit accepts up to 24V (max.) and 1A
Note
current.
10
The Fault Alarm Contacts are
energized (CLOSE) for normal
operation and will OPEN when
failure occurs
Alarm
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