22004 Extern DoorEngine Sensor Alarm

Description

This alarm is reported when the access control sensor of the environment monitor detects the abnormality of the switch signals.

Attribute

Alarm ID Alarm Severity Alarm Type
22004 Major Fault

Parameters

ID Name Meaning
1 Subrack No.

Number of the subrack where the environment monitor is configured

2 Logical slot No.

2=Enviroment Monitor

3 Sensor No.

Number of the sensor in the board

4 Digital state

0=Normal,1=Alarm

5 Alarm Attribute

0=Normal, Alarms period are longer than the Transient Threshold.

1=Transient Count, The times and the period of the alarms whose periods are shorter than the Transient Threshold are summed up. If the sum result is longer than the Alarm Occurrence Period Threshold or Alarm Occurrence Times Threshold, an alarm so called Transient Count Alarm is triggered. Because Transient Count Alarm is based on accumulative result, the recovery of the alarm may occur at least one Summing Cycle later. The Summing Cycle can be query by MML "LST STATSLDWIN".

Impact on the System

A potential risk for the normal operation of the system exists.

System Actions

None.

Possible Causes

The access control switch of the cabinet door is triggered.

Procedure

  1. [

    Recover the Door Engine sensor alarm manually at alarm maintenance on LMT if the Door Engine sensor is not connected.

    Check the Door Engine sensor alarm's state of the cabinet or the room environment.Take right measure when it is not normal.

  2. Check whether the alarm is cleared by clearing environment monitor's Door Engine sensor alarm and close the Door Engine switch on LMT.

    Y => The alarm is cleared. The alarm handling is complete.

    N => The alarm persists. Please contact Huawei Customer Service Center.

  3. Check whether the alarm is restored after the environment monitor registing sucessfully by resetting the environment monitor.

    Y => The alarm is cleared. The alarm handling is complete.

    N => The alarm persists. Please contact Huawei Customer Service Center.


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