YASKAWA SERVOPACK Sigma 7S Series Supplementary Manual page 34

2.2 Speed Ripple Compensation
2.2.2 Setting Up Speed Ripple Compensation
6.
Click the Forward Button or the Reverse Button.
The motor will rotate at the jogging speed while you hold down the Forward or Reverse Button and
the speed ripple will be measured.
The feedback speed and torque reference graph will be displayed in the Tracing Dialog Box during
jogging.
Important
7.
After speed ripple measurement has been completed, click the Write Button.
The ripple compensation value will be written to the SERVOPACK.
8.
After writing has been completed, click the OK Button.
2-10
If the measurement time (i.e., the jogging time) for the speed ripple is too short, speed ripple
measurement will not be completed. The following dialog box will be displayed if speed ripple
measurement was not completed.
Click the OK Button and repeat the measurement.