Huawei Smart String ESS LUNA2000-200KWH-2H1 - Page 147

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
6 Alarm Reference
Issue Draft (2022-10-30)
Copyright © Huawei Technologies Co., Ltd.
140
Alarm
ID
Alarm
Name
Severity
Possible Cause
Suggestion
securely connected.
for 5 minutes.
3. Turn on the switch on the battery side
and the switch on the bus side in
sequence, and issue a startup
command.
4. If the alarm persists, contact your
dealer or technical support.
3056
Emergency
Power-Off
Major
Cause ID = 1
The emergency
power-off (EPO) button
is pressed down.
1. Troubleshoot system faults.
2. After the faults are rectified, pull up
the EPO button.
3. Reset all battery racks in sequence.
3057
Version
Inconsisten
t Between
Rack
Controller
and Battery
Packs
Warning
Cause ID = 1
1. The versions of the
rack controller and
battery packs are
inconsistent.
2. The update failed.
3. The battery packs have
been replaced.
1. The version of [ESC-No] is
inconsistent with that of the battery packs.
Although this does not affect the normal
running of the system, you are advised to
update the entire ESU.
2. If the update failed multiple times,
contact your dealer or technical support.
3058
Version
Incompatib
le Between
Rack
Controller
and Battery
Packs
Major
Cause ID = 1
1. The versions of the
rack controller and
battery packs are
inconsistent.
2. The update failed.
3. The battery packs have
been replaced.
1. The version of [ESC-No] is
incompatible with that of the battery
packs. Consequently, the functions are
limited, affecting the normal running of
the system. Please update the entire ESU.
2. If the update failed multiple times,
contact your dealer or technical support.
3059
Communic
ation
Interruption
Between
the Rack
Controller
and PCS
Major
Cause ID = 1
1. The communications
cable between the CMU
and SmartLogger is
abnormal.
2. The communications
cable between the PCS
and SmartLogger is
abnormal.
1. Check whether the CMU status
indicator on the WebUI indicates that the
CMU is offline. If yes, check whether the
communications link between the CMU
and the SmartLogger is normal.
2. Check whether the PCS status indicator
on the WebUI indicates that the PCS is
offline. If yes, check whether the power
supply to the PCS is normal. If the power
supply is normal, issue a shutdown
command to the PCS, turn off the circuit
breaker on the AC side, and check
whether the communication link between
the PCS and the SmartLogger is normal.
If the link is normal:
a. Determine the positions of the input
and output circuit breakers associated
with [ESC-No] and the AC input power