Huawei UPS5000-E-12 User Manual page 244

UPS5000-E-(40 kVA-320 kVA)
User Manual
Alarm
ID
(Alarm
ID-Caus
e ID)
0583-1
0583-4
0583-5
0583-6
Issue 10 (2015-09-15)
Alarm Severit
Name y
Inter-rack Critical
par. cable
abnormal
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Copyright © Huawei Technologies Co., Ltd.
Cause Solution
the upper
threshold.
 The load
is
excessive.
1. Check the inter-rack parallel
 The
system CAN bus.
inter-rack
parallel 2. Rectify the disconnection or
system short-circuit fault.
CAN bus
3. Replace the ECM.
is
disconnec
ted or
short-circ
uited.
 Only one
rack
works in a
parallel
system.
 An ECM
is faulty.
The Replace the parallel cable.
inter-rack
industrial-fre
quency
synchronizati
on cable is
broken.
The
inter-rack
carrier
synchronizati
on cable is
broken.
 The
intra-rack
INVBYP
cable is
broken.

The
parallel
CAN bus
is broken.
B Alarm List
235