4-4. Enabled the Event Alarm Function
This session introduces how to configure and enable the event alarm to
alert maintenance engineer once system event occurred. Both of JetNet
3008 and JetNet 3008f equipped with one dry relay output for port link fails
or power fails. The feature is controlled by digital control circuits and effect
immediately without system reset when DIP SWITCH changed.
On the bottom side of JetNet 3008 and JetNet 3008f, there is one 9-Pin
DIP SWITCH for alarm control. By inserting the port and power wiring,
setting the DIP SWITCH of the intended Alarm to “ON”, the relay output
will form a short circuit if alarm occurred.
The DIP SWITCH Setting for the Alarm Relay Output is show as following
table.
Pin No. #
Status Description
ON
To enable port link down alarm at this port.
P1 to P8
(Pin1 ~8)
Off
To disable port link down alarm at this port.
ON
To enable power failure alarm.
P9
Off
To disable power failure alarm.
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