Huawei iBattery 3.0 User Manual page 76

iBattery 3.0
User Manual
Alarm Name Alarm
Severity
BCB not Critical
connected
iBAT Minor
communication
failure
(iBOX system)
iBAT Minor
communication
failure
(iBAT device
X)

In the scenario where the iBOX connects to the UPS, if BCB connection, Battery
breaker, and Batt. abnormal BCB trip are set to Enable in the UPS MDU, when a
Single Batt. terminal off alarm is raised, the system automatically controls the BCB to
disconnect.
 If the fault persists, contact Huawei technical support.
Issue 07 (2019-12-30)
Possible Cause
not properly
connected to a
connector.
 The battery discharges
to the
end-of-discharge
(EOD) threshold.

The BCB is manually
disconnected.
 The battery loop has
potential security risks
and the BCB trips
automatically.
An iBAT communication
failure has occurred.
The iBAT and the iBOX
fail to communicate
properly.
Copyright © Huawei Technologies Co., Ltd.
Solution
connected to connectors.
3. Check whether the temperature sensor fails
to monitor the battery temperature. If yes,
prepare the UPS backup power supply and
replace the cables connected to the iBAT.
4. Check that the battery discharge current
meets the battery specifications.
1. Identify the reason that the battery
discharges to the EOD threshold. Connect
the BCB after eliminating all exceptions.
2. Identify the reason that the BCB is
manually disconnected. Connect the BCB
after eliminating all exceptions.
3. Check the battery loop for potential
security risks. Connect the BCB after
eliminating all exceptions.
1. Check the preset number of iBATs is
consistent with the actual number of
iBATs.
2. Check that the iBAT communication is
normal. Reconnect the cable to the panel of
the iBAT that fails in communication.
1. Check that the iBAT Number of iBOX is
set correctly.
2. Check the iBAT indicator. If the indicator
is off, press the iBAT networking switch to
light it up.
3. Check whether the iBOX is shielded from
the iBAT.
4. Check the iBAT cable connections.
Reconnect the cable to the panel of the
iBAT that fails in communication.
5. Check the iBAT and replace the iBAT that
fails in communication.
7 Troubleshooting
70