Huawei iSitePower-M MAP05A1 User Manual page 201

iSitePower-M (MAP05A1, MAB05B1)
User Manual
Module Alarm Name
Power Hardware
Converter Fault
Lithium All Li Batt
Battery Communicatio
Cluster n Failure
Lithium BMU Missing
Battery
Cluster
Issue 06 (2023-04-24)
Alarm
Severity
Major
Major
Major
Copyright © Huawei Digital Power Technologies Co., Ltd.
Causes Suggestion
The EEPROM in 1. Power off and then power on the
the power
module is
faulty, DSP2
2. Contact technical support to
redundancy
protection is
triggered, or
the PFC
function is
faulty.
1. The 1. Lithium battery replacement is
communicat
ion between
the lithium
batteries
and the
monitoring
module is
abnormal.
2. All lithium 2. Lithium battery replacement is
batteries are
disconnecte
d.
The number of 1. Lithium battery replacement is
connected
lithium
batteries is
different from
the previously
recorded
number.
2. Lithium battery replacement is
12 System Maintenance
system and check whether the
alarm is cleared.
determine the alarm cause.
involved: This alarm is reported
after all lithium batteries are
removed. To clear the alarm,
choose Home > Digital Power >
Device > Lithium Battery
Cluster > Control > Delete
Communication Failed Lithium
Battery.
not involved:
● Check whether the
communications cable is loose.
● If the system cannot identify
the connected lithium
batteries, contact technical
support.
involved: After lithium batteries
are removed and the system is
restarted, this alarm is generated.
To clear the alarm, choose Home
> Digital Power > Device >
Lithium Battery Cluster >
Control > Delete BMU Missing
Alarm.
not involved:
● Check whether the
communications cable is loose.
● If the system cannot identify
the connected lithium
batteries, contact technical
support.
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