Megger BM25 Guia Del Usuario página 16

DATA DOWNLOAD
Spreadsheet file format (1) was selected, the default filename loaded may
be changed by overtyping. Ensure that .wks is not removed or altered.
4. On completion press <ENTER> to move on to the download
window.
5. The BM25 can now be switched on by pressing the 'On/Off'
switch once. At the end of the calibration check, the software
version will appear in the down-load window.
Note: If the instrument is not identified after the calibration period, an
error has occurred. Switch the instrument off, stop the software program
and check the 9 way lead connections. Restart the software, making sure
that the correct port has been entered at the command prompt.
6. Set the required test settings and duration on the BM25. A test of
90 minutes duration will create a data file of approximately 43 KB.
The standard data file has room for approximately nine 10 minute
tests.
7. To start a test and begin downloading, press the red start button for
at least 1 second. Text identifying the test settings will be displayed
(Resistance in MW) followed by the measured results at 5 second
intervals.
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8. On full completion of a test, the word 'Finished' will be displayed,
together with the measured data in scientific notation.
= 5,108 MΩ x 10 4
e.g. 5,108e +04
Note: Downloaded data usually contains more significant figures than the
'rounded' result displayed on the instrument.
9. At the end of a download, one or two files will have been created
in the default or specified path location. These files can then be
imported into a variety of databases, spreadsheets or graph software
packages. See Appendix 2.
Note: A test can be stopped and started at any point without affecting the
download data. If a test is terminated before its set duration, pressing 'Esc'
will convert the existing data for that test.
= 51,08 GΩ.