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Trendline 3
Cursor tools") and a difference cursor, with which you can specify a frequency
band.
How to specify a frequency band in the amplitude/phase diagram:
Move the base cursor (yellow) to the measuring point to specify the lower cutoff
frequency.
Move the difference cursor (green) to the desired measuring point to specify the
upper cutoff frequency.
In the diagram information, you can read the position of the base and difference
cursor and the width of the frequency band and amplitude difference.
Saving the frequency band
Select the frequency band in the amplitude/phase diagram and click
.
Enter a name for the frequency band and click
OK
.
Or:
Click on
.
Enter the name of the frequency band.
Select the start and end velocity and click
OK
.
Deleting a frequency band
Click on the frequency band to delete.
Click on
.
Copying frequency bands to a balancing configuration
Click on
.
The
Add frequencies to balancing configuration
window displays the balancing
configurations available in the system configuration.
Select the desired balancing configuration and
click
OK
.
4.4.10 Adjust alarm limits automatically
The Trendline software can automatically adjust the alarm settings for the
individual characteristic values. During this process the software determines the
average of all measured values for the relevant characteristic value and
automatically adjusts the corresponding alarm value according to your
specifications. Alternatively, you can use the values suggested by the software.