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To avoid damage, please use the Industrial Gateway under its
specification.
2. Tighten the wire-clamp screws for preventing the wires from loosening.
The wire gauge for the terminal block should be in the range from 12 to 24 AWG.
2.1.4 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 Industrial Gateway will detect the fault status of the power failure and then forms
an open circuit. The following illustration shows an application example for wiring the fault alarm
contacts.
1
Insert the wires into the fault alarm contacts
Industrial 5-Port 10/100/1000T VPN Security Gateway
1
2
3
Power 1
Fault
+
-
2
3
4
5
- 19 -
4
5
6
Power 2
+
-
6
IVR-100
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