Huawei LUNA2000-2.0MWH-2H1 - Page 217

Alarm
ID
Alarm
Name
Severity Possible Cause Suggestion
3059 Communi
cation
Interrupti
on
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 oine. 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
oine. 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
o 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 switch of the PSU.
b. Issue a hibernation command to
all ESRs, and turn
o the switch on
the battery side, the switch on the
bus side, and the AC input power
switch of the PSU. Then wait for 5
minutes.
c. Turn on the AC input power switch
of the PSU, the switch on the battery
side, and the switch on the bus side
in sequence, and issue a running
command.
d. If the alarm persists, contact your
dealer or technical support.
3060
Incompati
ble ESM
Major Cause ID = 1
The replacement ESM
is incompatible with
the system.
1. The model of [ESR-CabinetNo
ESM-SlotNo] is incompatible with
the system. Replace it with an ESM
of the original model.
2. If the alarm persists, contact your
dealer or technical support.
LUNA2000-2.0MWH Series Smart String ESS
User Manual 10 Alarm Reference
Issue 08 (2022-11-15) Copyright © Huawei Technologies Co., Ltd. 207