Huawei iSitePower-M V100R002C00 - Page 179

Alarm Name Alarm
Severity
Causes Suggestion
Bypass Module
Fault
Major The bypass
module is faulty,
or the module
address is
abnormal.
1. Power o and then power
on the module. Check whether
the alarm is cleared. If yes, no
further action is required. If no,
go to the next step.
2. Contact Huawei technical
support to check the module
and return it to the factory for
repair.
Bypass Module
Protected
Minor Bypass module
protection, input
overvoltage/
undervoltage
protection,
abnormal input
frequency, input
power failure,
bypass overload.
1. Power o and then power
on the module. Check whether
the alarm is cleared. If yes, no
further action is required. If no,
go to the next step.
2. Contact Huawei technical
support to check the module
and return it to the factory for
repair.
Address
Conict
Major There are
duplicate bypass
module
addresses.
Check whether there are
duplicate bypass module
addresses.
AC Input SPD
Fault
Major The SPD is faulty
due to lightning
strikes.
Replace the SPD.
AC Output
Phase Failure
Major The phase
addresses are
incorrectly set.
Multiple power
modules have
the same phase
addresses.
Check whether the DIP switch
settings of phase addresses on
the power modules are
dierent.
iSitePower-M V100R002C00 User Manual
(MAP05A1, MAB05B1)
iSitePower-M V100R002C00 User Manual
(MAP05A1, MAB05B1) 10 System Maintenance
Issue 01 (2022-07-15) Copyright © Huawei Technologies Co., Ltd. 170