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UPS2000-G-3KRTLL
User Manual
Alarm
Alarm
ID
Name
80
Parallel
CAN
signal
fault
Issue 01 (2020-10-26)
Seve
Clearance
rity
Condition
Critic
You need
al
to
manually
rectify the
fault or
power off
and
restart the
device.
Copyright © Huawei Technologies Co., Ltd.
Trigger
Impact
Condition
on the
Syste
m
CAN
The
communication
system
signals are lost
shuts
for 6s in a
down
parallel system.
the
inverte
r and
transfe
rs to
bypass
mode.
If other
UPSs in
the
parallel
system
can
deliver
output
in
inverte
r
mode,
the
UPS
that
has
genera
ted the
alarm
deliver
s no
output.
4 Control Panel
Suggestion
● Possible cause: The circuit
is faulty.
Measure: Send the device to
the maintenance center.
● Possible cause: The
parallel cable is
disconnected.
Measure: Check the cable
connection.
86
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