Huawei PowerCube 5000 - DG Interface Module Alarms; Energy Control and Management Alarms

PowerCube 5000
User Manual (SmartLi 100Ah)
A Alarm List
Issue 02 (2020-03-17)
Copyright © Huawei Technologies Co., Ltd.
157
Device
Name
Alarm Name
Alarm
Severit
y
Fault Cause
Troubleshooting
faulty.
COM1 Low
Voltage
Major
The board component
has deteriorated.
Check whether the output port voltage is
normal using a multimeter.
COM2 Low
Voltage
Major
The board component
has deteriorated.
Check whether the output port voltage is
normal using a multimeter.
COM1 Short
Circuit
Major
The board power
wiring is incorrect.
Check whether the wiring sequence is
correct.
COM2 Short
Circuit
Major
The board power
wiring is incorrect.
Check whether the wiring sequence is
correct.
DG
interface
module
Communication
Fail
Minor
1. The
communications
cable is faulty.
2. The address is
incorrectly set.
3. The
communications
port is faulty.
4. The communication
expansion board is
faulty.
1. Rectify the faults on the
communications cable, such as cable
damage, loose connectors, bent pins,
or misplaced pins. Then check
whether the alarm is cleared.
2. Check whether the communications
address is correctly set. If the address
is incorrect, correct the address and
check whether the alarm is cleared.
3. Replace the communications board,
and check whether the alarm is
cleared.
4. Replace the IS03/IS04 converter and
check whether the alarm is cleared.
Energy
control
and
managem
ent
ECM1 Fault
Minor
ECU1 is faulty.
Replace the ECM in the first slot.
ECM Fault
Critical
The DSP and CPLD of
the centralized
controller fail to
communicate.
Replace the power unit or module.
Abnormal
Parallel Cable
In The Power
Cabinet
Critical
The intra-rack parallel
CAN is faulty.
1. Check whether the parallel board
connector is loose.
2. Replace the power unit or module.
3. Replace the parallel cable.
4. Replace the parallel board.
Incompatible
Version
Critical
The DSP version of the
central controller does
not match the power
hardware version.
Load the software.
Abnormal
Parallel Cable
Between The
Power Cabinets
Critical
Intra-rack
industrial-frequency
synchronization is
abnormal.
1. Check whether the parallel board
connector is loose.
2. Replace the power unit or module.
3. Replace the parallel cable.
4. Replace the parallel board.
Abnormal ECM
Critical
The centralized
1. Manually clear the alarm.