Event Records Menu - DEMA CPM 310 G User Manual

Event Records Menu

Main Screen » Menu »
Event Records
The record on the top picture is read as follows:
At date 13.03.2016 at hour 15:30:49:461, the following event has occurred, and recorded as Event 9:
An earth fault is detected (Source= N), the CB is tripped as the delay time is reached (tIe>).
At the tripping moment, the primary circuit current values were detected to be:
R 2.640 kA
S 2.641 kA
T 2.643 kA
N 2.640 kA
□
Event Records Menu contains the records of CPM 310 G
actions that are related with settings changes, detected
disturbances, detected faults, input & output status
changes an alarms. Up to 151 records can be viewed
on the menu.
The upper picture displays a sample event record. The
following paragraphs explain how to read the content
of the record.
The record number is displayed on the top. The event
record number grows as more events are recorded,
until the record number reaches 150 and the memory
is full. The next record after that will be numbered as
0, and the menu will start to overwrite the oldest
records to provide an infinite loop of recording. Note
that the number displayed here when the menu is
accessed also shows the latest record number.
The second line of the screen gives the event record
time stamp in hour : minute : second : millisecond
format.
The third line displays the summary of the record.
The bottom line contains the controls to browse
backward () or forward () in the menu, to jump to a
GO
specific record ( ), to exit the menu (
explore the details of the displayed record (
Enter).
The picture placed on the left shows the screen that
GO
comes up when the
menu asks for the record number to jump; once the
ENT
number is decided,
to the record with the given record number.
- 96 -
ESC
) or to
ENT
:
command is used. This sub-
(S4) command is utilized to go