Power Supply Alarms - ADTRAN 1200287L1 User Manual

Adtran, inc. modem user manual
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Chapter 3. Configuration
Alarm
Activity Loss
Status

Power Supply Alarms

Alarm
Malfunction
Power Low
Power Fail
Bat. Backup
Active
Battery Low
Temperature
High
Temperature
Critical
3-24
Description
When enabled, the CRITICAL relay will be
thrown if the Activity Loss Status indicates the
failure of an internal clock. The alarm will remain
active until the condition clears or the alarm is
acknowledged by the user.
Description
Power supply card is no longer working. The
unit has switched to the backup power supply or
battery backup.
Power supply's output level is abnormally low.
Power supply card's input power is lost.
Battery charger has lost its AC source and is
now running off the battery backup.
Battery backup has reached a critical energy
point at which it may be unable to supply the unit
with sufficient power to maintain operation.
Power supply card temperature is above
normal.
Power supply card temperature is so high that it
may suffer damage.
MX2800 STS-1 User Manual
61200659L1-1

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