Huawei SmartLi 1.0 User Manual page 119

SmartLi 1.0
User Manual
Alarm ID Alarm Name
(Alarm ID-
Cause ID)
0623-1 Battery cabinet
EPO
0624-4 Not ready
0620-5 Battery control
unit fault
0032-4 Battery
overvoltage
protection
0628-1 Abnormal signal
board
0629-1 Abnormal inter-
battery cabinet
parallel cable
0629-2 Abnormal inter-
battery cabinet
parallel cable
Issue 08 (2022-11-15)
Severity
Critical
Critical
Critical
Critical
Critical
Critical
Critical
Copyright © Huawei Digital Power Technologies Co., Ltd.
Cause
The emergency
shutdown signal
of the battery
cabinet is
activated.
The ready switch
is not turned on.
The hardware
overtemperature
protection signal
is valid.
● The battery
string is
abnormal.
● The battery
control unit is
abnormal.
The signal
transfer board is
faulty.
The inter-rack
parallel system
CAN is faulty.
● The inter-rack
parallel cable is
not properly
connected.
● The 1# battery
control unit is
faulty or the
connected 2#
battery control
unit is faulty.
A Alarm List
Solution
Manually clear the EPO state.
Turn on the ready switch.
1. Check whether the
ambient temperature is
too high.
2. Replace the battery control
unit.
1. Check the battery voltage.
2. Replace the battery control
unit.
1. Check the cable connection
to the signal transfer
board.
2. Replace the signal transfer
board.
1. Check whether the inter-
rack parallel cable is loose.
2. Replace the inter-rack
parallel cable.
3. Replace the battery control
unit or the signal transfer
board.
1. Check whether the inter-
rack parallel cable is loose.
2. Replace the inter-rack
parallel cable.
3. Replace the battery control
unit or the signal transfer
board.
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