ABB HiPerGuard MV UPS User Manual page 66

66 H I P E R G U A R D M V U P S U S E R M A N U A L
F5.171 Output voltage too low
F5.173 Programmed trip
24V buffered PSU not charged
F5.196
timed
APS enclosure temperature too
F5.201
high
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Table 7.04: List of Faults and description.
7.1.7 Event Log
This page shows a list of the system messages for system events including origin, title, code, type, timestamp,
and basic description. The events are classified as power quality, information, warnings or faults. Up to ten
events are displayed on each page.
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Figure 7.10: Event
Log page
Icon Description/Function
Indicates the number of active events (can be seen from any page)
Indicates an active fault
Indicates a warning
Indicates a power quality event
Move to the next active events page
Return to the previous active events page
Return to the first page (latest event)
Acknowledge events
Switch between manual/automatic update of the events list
Filter events list
The RMS value of output line voltage has fallen below the low volt-
age threshold value for more than a preset time.
The system has been deliberately tripped, as part of a specific
test routine.
This event is triggered if both supplies are indicating not charged
after a specified depletion time.
The APS enclosure temperature is measured as higher than al-
lowed. This indicates compromised cooling.
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Table 7.05: Event
Log icons