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Transition Networks SISPM1040-182D
Technical Support: 1-800-260-1312 International: 00-1-952-941-7600
6.9 Fault Relay Alarm
The Fault Relay Alarm function provides Power Failure and Port Link Down/Broken
detection. With both power input 1 and power input 2 installed and the check boxes of
power 1/power 2 ticked, the FAULT LED indicator will then light up if either power failure
occurs. As for the Port Link Down/Broken detection, the FAULT LED indicator will light
up when the port failure occurs; the check box beside the port must be ticked first.
Please refer to the section, ‘
Wiring the Fault Alarm Contact
’, for the failure detection.
Power Failure: Tick the check box to enable the function of lighting up the FAULT
LED on the panel when power fails.
Port Link Down/Broken: Tick the check box to enable the function of lighting up
FAULT LED on the panel when Ports’ states are link down or broken.
Fault Relay Alarm interface