Ac Actuator Alarms - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 CT Solution
Maintenance Guide
Alarm Name
PoE2 output
overload
PoE3 output
overload
PoE4 output
overload
Communication
failure

4.3.4 AC Actuator Alarms

Alarm Name
Communication
Failure
Overcurrent Alarm
Relay 1 Life Pre
Alarm
Issue 01 (2019-02-25)
Alarm Possible Cause
Severity
Major The second output is
overloaded or the second
power supply pin is
short-circuited.
Major The third output is
overloaded or the third
power supply pin is
short-circuited.
Major The fourth output is
overloaded or the fourth
power supply pin is
short-circuited.
Critical The PoE communication
is interrupted.
Alarm Possible Cause
Severity
Critical The wireless
communication (802.15.4)
is interrupted.
Major The load is
short-circuited.
Warning The use duration for relay
1 reaches the forewarning
threshold.
Copyright © Huawei Technologies Co., Ltd.
4 Alarms and Faults
Solution
1. Check that the second
output is not
overloaded.
2. Check that the second
power supply pin is not
short-circuited.
1. Check that the third
output is not
overloaded.
2. Check that the third
power supply pin is not
short-circuited.
1. Check that the fourth
output is not
overloaded.
2. Check that the fourth
power supply pin is not
short-circuited.
Check that cables are
correctly connected for the
smart ETH gateway, and
that the RUN indicator of
the smart ETH gateway is
blinking normally.
Solution
1. Check the wireless
communication
(802.15.4) is
interrupted.
2. Check that the wireless
indicator on the AC
actuator is normal.
3. Reconnect the AC
actuator.
Check that the load is not
short-circuited.
Contact Huawei technical
support.
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