PowerCube 5000
User Manual (SmartLi 100Ah)
8 Troubleshooting
Issue 02 (2020-03-17)
Copyright © Huawei Technologies Co., Ltd.
120
Troubleshooting
Possible Causes
Solution
hardware types of the
ECM01A do not match
with each other.
The ECM01A is
damaged.
ECM01A is off after it is
started.
4.
Check that the ready
switch on the HSU is in
Ready state.
5.
Check the cabinet
address on the SMU and
ensure that there is no
cabinet address conflict.
6.
If the fault indicator is
still on, replace the
ECM01A.
8.1.4 MUS01C Troubleshooting
Table 8-4
Troubleshooting
Troubleshooting
Possible Causes
Solution
The network port indicator
on the MUS01C is off.
The MUS01C is
removed.
The network port
indicator is damaged.
1.
Check whether the
MUS01C is removed. If
so, reinsert it.
2.
If the indicator is still
off, replace the
MUS01C.
The SMU generates an
MUS01C communication
failure alarm.
The CAN communication
link is abnormal.
1.
Check that the MUS01C
communications cable is
connected correctly and
reliably.
2.
If the cable connection is
normal, replace the
MUS01C.
The SMU which is normal
indicates that the battery
circuit breaker is OFF
though it is ON.
The cable for detecting
the battery circuit
breaker status is not
connected.
The MUS01C is
damaged.
1.
Check that the cable for
detecting the battery
circuit breaker status is
connected correctly and
reliably to the MUS01C.
2.
If the cable connection is
normal, replace the
MUS01C.
The EPO button has failed
though the ECM is normal.
The MUS01C is damaged.
Replace the MUS01C.