Huawei UPS5000-E FM Series User Manual page 197

UPS5000-E-(30 kVA-120 kVA)-FM
User Manual
Alarm ID Alarm Name
(Alarm ID-
Cause ID)
0584-4
0085-1 EPO
0086-1 Max. number of
BPM transfers
0087-1 System transfer-
to-bypass
0088-1 Rack address
conflict
0089-1 Rack output
overload
0090-1 Dry contact
board fault
0090-2
Issue 02 (2020-11-10)
Severity Cause
The inter-rack
industrial
frequency
synchronization
cable is broken.
Critical The EPO button is
pressed.
Minor The system
frequently
transfers to
bypass mode due
to overload
timeout or load
impact.
Warning The neighboring
UPS is not
normal, and
transfers to
bypass mode.
Critical The configured
rack address
conflicts with
another one.
Minor ● The load is
● The rack
Critical I2C
communication
with the dry
contact board
MUE05A fails.
I2C
communication
with the dry
contact board
MUE06A fails.
Copyright © Huawei Technologies Co., Ltd.
Solution
Restore the EPO button
status. Start the UPS after the
alarm is cleared.
Check the load.
Check the reason why the
neighboring UPS transfers to
bypass mode.
Check the rack address
setting.
● Check the load and remove
excessive.
capacity
setting is not ● Check that the configured
appropriate.
Replace the dry contact board
MUE05A.
Replace the dry contact board
MUE06A.
B Alarm List
some loads or expand the
UPS power capacity if the
UPS is overloaded.
rack capacity meets
requirements.
189