Pdu8000 Mdu Alarms - Huawei FusionModule 1000B Maintenance Manual

FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
Fault
Category

5.13 PDU8000 MDU Alarms

Fault
Category
PDU8000
MDU
alarms
Issue 02 (2017-01-10)
Alar Symptom
m
Sever
ity
Alar Symptom
m
Sever
ity
Major The user interface
does not display
branch currents.
Major The user interface
fails to display the
circuit breaker status.
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Possible Troubleshooting
Cause
closed contact).
Possible Troubleshooting
Cause
The monitoring Check that cables are
board properly connected.
communications
cable or the
secondary cable
to the
corresponding
branch current
transformer is
not properly
connected.
The monitoring If the monitoring board
board or current or current transformer is
transformer is faulty, replace the faulty
faulty. monitoring board or
current transformer.
The Check that the Boolean
communications value collection module
cable of the is properly connected to
Boolean value the branch Boolean value
collection signal cable.
module or the
corresponding
branch Boolean
value signal
cable is not
properly
connected.
The Boolean Check the Boolean value
value collection collection module and
module or auxiliary switch contact.
auxiliary switch If the collection module
contact is faulty. or auxiliary contact is
faulty, replace it.
5 Alarms and Faults
66