FusionModule1000A20 CT Solution
Maintenance Guide
4 Alarms and Faults
Issue 01 (2019-02-25)
Copyright © Huawei Technologies Co., Ltd.
55
Alarm Name
Alarm
Severity
Possible Cause
Solution
AI/DI_1 wiring
error alarm
Major
1.
Sensor cables are
incorrectly connected.
2.
The sensor type does
not match the specified
type.
1.
Check the sensor cable
connection.
2.
Check that the sensor
types on the WebUI
match the actual sensor
types.
AI/DI_2 wiring
error alarm
AI/DI_3 wiring
error alarm
AI/DI_4 wiring
error alarm
AI/DI_5 wiring
error alarm
AI/DI_6 wiring
error alarm
3G module
communication
failure
Major
1.
The 3G module is not
connected properly.
2.
The 3G module is
faulty.
3.
The 3G module is
removed.
1.
Reconnect the PSU
properly.
2.
Replace the 3G
module.
4.3.2 Access Actuator Alarms
Alarm Name
Alarm
Severity
Possible Cause
Solution
Illegal door opening
Major
The door is open but no
card swiping or exit
button pressing is
detected.
Check that the power
supply port of the
magnetic lock is not
short-circuited.
Magnetic lock
overcurrent
Major
The power supply port of
the magnetic lock is
short-circuited.
Check that the power
supply port of the
magnetic lock is not
short-circuited.
IC card reader
removed
Major
The IC card reader is
removed.
Check that IC card reader
is not removed.
Account locked
Informati
on
The account fails to pass
the authentication for 10
times.
Check that the account
fails to pass the
authentication for 10
times.