9
Wiring the Fault Alarm Contact
The fault alarm contact is in the middle of terminal block connector as the picture shows
below. Inserting the wires, will detect the fault status including power failure or
port link
failure (managed industrial switch only)
and from a
Normally Close
circuit. Please refer
to
Figure-8
for the fault alarm contact, and
Figure-9
shows the application example for
the fault alarm operation.
Figure-8:
Terminal Block Front View for Fault Alarm Contact
Figure-9:
Fault Alarm Application Example
Note
¾
Use Copper Conductors Only, 60/75
°
C, Tighten to 5 lb in
¾
The wire gauge for the terminal block should be in the range
between 12~ 24 AWG.
¾
Recommend using UL certified AC/DC power supply as the
load power source and power consumption not less than 24W.
24V dc, 1A
Resistance
