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Bode displays – Measurement Computing eZ-TOMAS rev.11.0 User Manual

Page 68

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Bode Displays

Bode Displays show vibration amplitude and phase as a function of rotating speed. You can optionally
display the Runout compensation values on the same plot by clicking the associated button (see figure).

Runout Compensation is a vector math operation, in which the referenced first order amplitude and phase
vector is subtracted from the displayed first order vector.

Note: Bode displays can only be used when one channel is selected.

1x Amplitude, selected 1xPhase selected

via

button

[3]

via

button

[4]



Bode
Display

Display
Cursor
Values

Cursor
Update
(Peak
Search)


Runout
Compen-
sation

1x Phase

1x Amplitude

Bode Display, Four Plots

In this figure the plot at the lower right has focus.

In the above figure:

• 1xAmplitude is from button [3] in the center toolbar
• 1xPhase is from button [4]
• To get Runout Compensation press the associated button (see figure)

7-6 Display Menu … Plots Plot Examples

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eZ-TOMAS