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Agile Controller EEM V200R010C10 Alarm Handling

This document provides the explanations, causes, and recommended actions of alarms on the EEM.
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DCU_103104435 RTC Battery Low Voltage Alarm

DCU_103104435 RTC Battery Low Voltage Alarm

Description

When the RTC battery voltage is lower than 2500 mV, this alarm is generated.

Attribute

Alarm ID Alarm Severity Alarm Type

103104435

Critical

Device alarm

Impact on the System

  • Incorrect DCU time is synchronized to electrical meters. As a result, electrical meter data is frozen incorrectly.
  • The DCU clock is not synchronized with that of the main station, which affects the success rate of collection tasks on the main station.

Possible Causes

The RTC battery has aged.

Procedure

  • Replace the RTC battery.

Clearing

The system automatically clears the alarm after the fault is rectified.

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Updated: 2019-03-07

Document ID: EDOC1100053923

Views: 9072

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