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NetSure Monitor Unit User Manual (UM1M832DNA)
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Rev. C
38
Alarm Name
Alarm Description
Action to Correct
Overcurrent on 1 or more feeds
Overcurrent on 1 or more feeds.
See why overcurrent condition.
Undervoltage on 1 or more
feeds
Undervoltage on 1 or more feeds.
See why undervoltage condition.
Feed# Alarms
Over Voltage1 Alarm
DC input voltage is above over
voltage 1 threshold.
Check why voltage is high.
Over Voltage2 Alarm
DC input voltage is above over
voltage 2 threshold.
Under Voltage1 Alarm
DC input voltage is below under
voltage 1 threshold.
Check why voltage is low.
Under Voltage2 Alarm
DC input voltage is below under
voltage 2 threshold.
Current Hi1 Alarm
Current above High 1 limit.
Check why current is high.
Current Hi2 Alarm
Current above High 2 limit.
Feed Fuse Alarm
Feed Fuse alarm active.
See why feed fuse is open.
Panel# Alarms
Device1 High1 Curr
Current 1 above High 1 limit.
Check why current is high.
…
…
Device16 High1 Curr
Current 16 above High 1 limit.
Device1 High2 Curr
Current 1 above High 2 limit.
Check why current is high.
…
…
Device16 High2 Curr
Current 16 above High 2 limit.
Device1 Fuse Alarm (only if
supported, requires an
advanced distribution panel)
The device fuse alarm is triggered
when there is a fuse alarm on the
panel and the current for the device
drops to zero at the same time.
Find out and eliminate the reason
the fuse or circuit breaker is open or
in the OFF position before replacing
or closing. Check for overload or
short circuit. If the fuse was
manually removed, check with the
person that removed it before
reinserting it. If the circuit breaker
was manually placed to the OFF
position, check with the person that
placed it in the OFF position before
turning it ON.
…
Device16 Fuse Alarm (only if
supported, requires an
advanced distribution panel)
Panel FA/CB Alarm
A fuse or circuit breaker on the panel
is open or in the OFF position.
Find out and eliminate the reason
the fuse or circuit breaker is open or
in the OFF position before replacing
or closing. Check for overload or
short circuit.
SMDUH2 Communicate Failure
The SM-DUH2 has lost
communications with the controller.
Check communications cables.