ADR141A /
Doc ID : ADR241A_IM_01
Ref ID : ADR241A/IM/DR
Rev No. : 02
Page No. : 139 of 150
10 ANALYZING EVENT AND FAULT RECORD
10.1 Overview
The ADR241A Feeder Protection Relay provides several tools (listed below) to analyze the
cause of relay operations. Use these tools to help diagnose the cause of the relay operation
and more quickly restore the protected equipment to service.
1. Event Recording
2. History Faults Recoding
All reports are stored in non-volatile memory, ensuring that a loss of power to the ADR241A
will not result in lost data.
10.2 Event recording
ADR241A relay is providing feature to record and events in non-volatile memory and can be
extracted using communication port. The event shall be trigger on time stamp through time
synchronization or internal clock setting.
10.3 History Fault recording
ADR241A relay is provides built in history fault recording facility for recoding the fault with the
current and date & time. Relay records history fault and stored in to non-volatile memory.
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