Huawei iSitePower-M MAP05A1 - Page 201

Module Alarm Name Alarm
Severity
Causes Suggestion
Power
Converter
Hardware
Fault
Major The EEPROM in
the power
module is
faulty, DSP2
redundancy
protection is
triggered, or
the PFC
function is
faulty.
1. Power o and then power on the
system and check whether the
alarm is cleared.
2. Contact technical support to
determine the alarm cause.
Lithium
Battery
Cluster
All Li Batt
Communicatio
n Failure
Major 1. The
communicat
ion between
the lithium
batteries
and the
monitoring
module is
abnormal.
2. All lithium
batteries are
disconnecte
d.
1. Lithium battery replacement is
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.
2. Lithium battery replacement is
not involved:
● Check whether the
communications cable is loose.
● If the system cannot identify
the connected lithium
batteries, contact technical
support.
Lithium
Battery
Cluster
BMU Missing Major The number of
connected
lithium
batteries is
dierent from
the previously
recorded
number.
1. Lithium battery replacement is
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.
2. Lithium battery replacement is
not involved:
● Check whether the
communications cable is loose.
● If the system cannot identify
the connected lithium
batteries, contact technical
support.
iSitePower-M (MAP05A1, MAB05B1)
User Manual 12 System Maintenance
Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd. 192