KBC Networks ESML8P-PC2 - Manual (Page 18)

Manual-ESML8P-PC2_Series-Rev1211
Copyright © KBC Networks Ltd.
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Wiring the Fault Alarm Contacts 3.5
The fault alarm plugs are in the middle of the terminal block, as the left picture shown below.
With a Normally Closed circuit formed by wiring with an external power and a warning device (a
buzzer or a flashing LED), system will detect the fault states including the port linking failure
(managed industrial switch only) and the power failure. Please refer to the right picture below, a
wiring example for the fault alarm application.
Terminal Block Plugs for Fault Alarm
Contacts
Fault Alarm Wiring Example
24Vdc, 1A
Resistance