Event Recorder - Eaton EMR-5000 Installation, Operation And Maintenance Manual

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.
Sequential Number of the
Number ongoing fault.
This counter will
be incremented by
each General
Pickup
(Prot.Pickup).
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)
•
EMR-5000
No of grid faults
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).
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Date of Record Module Name
Time stamp What has
changed?
IM02602012E
State
Changed Value
272