YASKAWA SGD7S-1R9D Product Manual page 320

8.11 Speed Ripple Compensation
8.11.2 Setting Up Speed Ripple Compensation
7.
Click the Forward Button or the Reverse Button.
Measurement operation is started.
The motor will rotate at the preset jogging speed while you hold down the Forward or Reverse But-
ton and the speed ripple will be measured.
The feedback speed and torque reference graph will be displayed in the Ripple Compensation Dialog
Box during jogging.
Important
8.
After speed ripple measurement has been completed, click the Write Button.
The ripple compensation value will be written to the SERVOPACK.
9.
After writing has been completed, click the OK Button.
8-62
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 rip-
ple measurement was not completed.
Click the OK Button and repeat the measurement.