Comm Failed - Huawei ECC500 User Manual

ECC500
User Manual
Step 2 Check that cables are properly connected.
Step 3 Replace the AI/DI module.
----End
Clearing
This alarm is cleared when the power voltage exceeds the alarm clearance threshold.

6.2.5 Comm Failed

Description
This alarm is generated when a networked device is disconnected from the ECC500.
Attribute
Alarm ID
-
Impact on the System
After this alarm is generated, prompt maintenance is required.
Possible Causes
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
Procedure
Step 1 Check whether the communications cable between the ECC500 and the device is
disconnected.
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
Step 2 Check whether the ECC500 communications board is faulty.
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Step 3 Check whether the device is faulty.
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----End
Issue 03 (2020-01-06)
The communications cable is disconnected.
The ECC500 communications board is faulty.
The device is faulty.
If yes, reconnect the communications cable.
If no, go to Step 2.
If yes, repair or replace the communications board.
If no, go to Step 3.
If yes, repair the device.
If no, contact Huawei technical support.
Copyright © Huawei Technologies Co., Ltd.
Alarm Severity
Critical
6 Maintenance and Troubleshooting
Alarm Type
Alarm
80