EMR-5000
IM02602012E
Event Recorder
Event rec
The event recorder can register up to 300 events and the last 50 (minimum) saved events are stored in non-volatile
memory, and therefore retained when power is lost to the unit. The following information is provided for any of the
events.
Events are logged as follows:
Record No.
Fault No.
No of grid faults
Date of Record Module Name
State
Sequential
Number
Number of the
ongoing fault.
This counter will
be incremented by
each General
Pickup
(Prot.Pickup).
A grid fault No. can
have several Fault
Nos.
This counter will be
incremented by each
General Pickup.
(Exception AR: this
applies only to
devices that offer auto
reclosing).
Time stamp
What has
changed?
Changed Value
There are three different classes of events.
•
Alternation of binary states are shown as:
•
0->1 if the signal changes physically from »
0«
to »
1«
.
•
1->0 if the signal changes physically from »
1«
to »
0«
.
•
Counters increment is shown as:
•
Old Counter state -> New Counter state (e.g.: 3->4)
•
Alternation of multiple states are shown as:
•
Old state -> New state (e.g.: 0->2)
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