SPM leonova emerald - Page 149

E
Vibration measurement E:27
To start measurement, open an existing measure-
ment under ‘File’ or make a new EVAM assign-
ment. Assignments can be set up in Condmaster
for downloading in measuring rounds.
Select the EVAM technique and press ENTER
to make a new assignment. Press SHIFT+F3 to
open ‘Measuring point data’.
Set ‘Frequency, lower’ to 20 Hz and ‘Frequency,
upper’to80Hz(commonareaformotorcurrent
analysis)(1).PressF1‘Edit’tochangethevalues.
PressF1‘OK’tosavethesetting.
‘Time signal unit’ and ‘ Spectrum unit’ must be
setto‘Userdefined’(2)
Input‘Userdefined,name’and‘Userdefined,
unit’ (3).NB. The name and unit must be
exactly the same as the name and unit set in
the transducer register. You will find the name
andunitinthelowerpartofthewindow(4).
Recommended settings for the spectrum param-
eters(5)areHanning‘Window’,Linear‘FFTtype’,
1600 ‘Spectrum lines’, ‘Average count’ 4 and
‘Save’ time signal and FFT.
The transducer setting ‘Portable’ selects the
default transducer. The transducer data become
editableafteryouswitch‘Transducer’(6)from
‘Portable’ to ‘Remote’.
Save and close the settings window with F4.
Press the M/S key and then F1 to start the
measurement.
After measuring, Leonova will display the meas-
uring results in ampere, peak and peak-to-peak
values (7).You can choose spectrum type,
zoom functions, time signal and other graphical
functions with the funktion keys. See ‘Spectrum
functions’ in part B of this manual.
Tosavethemeasuringresult,pressMENUand
select ‘Save measurement’. The measurement
can be saved as a result file or as a file with
default settings.
After the file or measuring round is uploaded
to Condmaster, measuring results available for
analysisaretimesignal(inampere)andspectrum
(y-axisisalwaysampere).
1
3
4
6
2
5
7