YASKAWA E-7-Series SGD7S Product Manual page 385

8.13 Diagnostic Tools
8.13.2 Easy FFT
2.
Click the OK Button.
Another EasyFFT Dialog Box will be displayed.
3.
Click the Servo ON Button.
4.
Select the instruction (reference) amplitude and the rotation direction in the Measure-
ment condition Area, and then click the Start Button.
The motor shaft will rotate and measurements will start.
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