Mue06A_Power Voltage Low Alarm; Comm Failed - Huawei ECC500 User Manual

ECC500
User Manual

6.2.3.2 MUE06A_Power Voltage Low Alarm

Description
This alarm is generated when the power voltage is below the alarm threshold.
Attribute
Alarm ID
22697
Impact on the System
After this alarm is generated, modules are affected.
Possible Causes



Procedure
Step 1 Replace the faulty RS485 board or power module.
Step 2 Check that cables are properly connected.
Step 3 Replace the Independent Deployment AI/DI Unit.
----End
Clearing
This alarm is cleared when the power voltage exceeds the alarm clearance threshold.

6.2.4 Comm Failed

Description
This alarm is generated when a networked device is disconnected from the ECC500.
Attribute
Alarm ID
-
Issue 05 (2020-03-16)
The power supply to the RS485 board is faulty.
Cables are not securely connected.
The power supply to the Independent Deployment AI/DI Unit is faulty.
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Alarm Severity
Set to Major by default.
Alarm Severity
Critical
6 Maintenance and Troubleshooting
Alarm Type
Equipment alarm
Alarm Type
Alarm
99