YASKAWA SGD7S-****20A Series Product Manual page 378

8.14 Diagnostic Tools
8.14.2 Easy FFT
5.
Select the instruction (reference) amplitude and the rotation direction in the Measure-
ment condition Area, and then click the Start Button.
The Servomotor shaft will rotate and measurements will start.
When measurements have been completed, the measurement results will be displayed.
6.
Check the results in the Measurement result Area and then click the Measurement
complete Button.
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