Ault, Larm, Ontact – KBC Networks ESUG4P-PG2 User Manual
Page 9: 7 fault alarm contact
Ethernet Switch User Manual
Manual-ESUG4P-PG2_Series_HW-Rev1201
Copyright © KBC Networks Ltd.
Page 9 of 15
www.kbcnetworks.com
2.7 Fault Alarm Contact
The fault alarm contacts are in the middle of the 6 pin, screw block terminal on pins 3 &
4. An open circuit will occur if a power failure is detected.
Fig 2.2 Fault Alarm Contacts
2
3
4
5
6
1
Load
External
power
24Vdc, 1A resistance
P-Fail
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