FusionModule1000A20 CT Solution
Maintenance Guide
4 Alarms and Faults
Issue 01 (2019-02-25)
Copyright © Huawei Technologies Co., Ltd.
56
Alarm Name
Alarm
Severity
Possible Cause
Solution
Communication
failure
Critical
The PoE communication
or wireless
communication (802.15.4)
is interrupted.
1.
Check that the network
cable indicator on the
access actuator is
normal.
2.
Replace the network
cable.
3.
Check that the wireless
indicator on the access
actuator is normal.
4.
Set up the wireless
network again.
Door status sensor
alarm
Informati
on
The magnetic lock is
open.
Check that the magnetic
lock is open.
Wireless
communication
failure (802.15.4)
Critical
The wireless
communication (802.15.4)
is interrupted.
1.
Check that the wireless
indicator on the access
actuator is normal.
2.
Check whether other
devices are
disconnected from the
PoE bus, and connect
the cables.
PoE communication
failure
Critical
The PoE communications
cable is loose.
1.
Check that the network
cable indicator on the
access actuator is
normal.
2.
Replace the PoE
communications cable.
Door open timeout
Major
The magnetic lock is open
for 30 seconds.
Check that the magnetic
lock is open for at least 30
seconds.
4.3.3 Smart ETH Gateway Alarms
Alarm Name
Alarm
Severity
Possible Cause
Solution
PoE1 output
overload
Major
The first output is
overloaded or the first
power supply pin is
short-circuited.
1.
Check that the first
output is not
overloaded.
2.
Check that the first
power supply pin is not
short-circuited.