User's Manual

18
2.8.1 Alarm Relay
WideLink B600 supports internal alarm relay with its 8-pin power cable. Connect the
alarm relay to an audible alarm device or the ships alarm system, if available.
The maximum switching current is 1 A.
The maximum switching voltage is 250 VAC, 220 VDC.
Signal
Function
ALARM COM (Red)
Alarm relay common
ALARM NC (Orange)
Alarm relay normally closed
ALARM NO (Blue)
Alarm relay normally open