IEC11000052-1-en.vsd
GUID-261171B2-59CD-4248-B873-39A2BC3CD1F1 V1 EN
Figure 74:
Zooming via area selection of a part of the graph
•
Press
PgUp
key on the keyboard to zoom in and
PgDn
to zoom out.
2.
Cancel a zoom in the following ways:
•
Right click a graph and select
Cancel Zoom
in the shortcut menu.
The graph area is squeezed to the original size.
•
Press
Esc
.
3.
Enable X and Y zooming
•
To enable and disable X zooming, right click the graph and select or
deselect
Enable X zooming
in the shortcut menu.
•
To enable and disable Y zooming, right click the graph and select or
deselect
Enable Y zooming
in the shortcut menu.
10.9
Logging measurements to file
In addition to viewing online plotted data under the Monitoring tab, it is also
possible to log quantities to a file (tabbed text file) that can be viewed in the graph.
Besides this voltage levels measured by the function and also error codes are
logged. This file can then be imported to other tools for deeper analysis when
needed. The logger feature is available on the lower right corner of the Monitoring
tab. Note that the logger is independent of graph plotting.
1.
Select the
Browse
button.
See figure
Monitoring tab
.
2.
Navigate to a desired folder.
3.
Type a suitable file name for the .txt file and select
Save
.
4.
To start logging to this file, select the
Start
button.
ICT continuously logs data to this file with logging interval set under graph
update period. Notice that there is a field named Log period and its default
Section 10
1MRK 502 029-UEN A
Calibrating injection based sensitive rotor earth fault protection
118
Installation and commissioning manual
Summary of Contents for Relion 670 series
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