YASKAWA UAK series User Manual page 216

9.
Click Reverse to take measurements by turning (moving) the motor in reverse. After the
measurements and the data transmission are finished, the following window appears.
10.
Repeat steps 7 through 9 until all the measurements have been taken.
Measurements will be made from two to seven times and then verification will be performed. The actual
number of times the measurements have been taken is displayed in the upper left part on the screen. The
progress bar displays the percentage of data that has been transferred.
11.
After the measurement has been successfully completed, click Servo ON to turn to the servo
OFF status.
12.
Click Next. The following window appears.
Identified Moment of Inertia (Mass) Ratio
Displays the moment of inertia (mass) ratio calculated in the operation/measurement.
Writing Results
Click Writing Results to assign the value displayed in the identified moment of inertia (mass) ratio to
SERVOPACK parameter Pn103.
Pn103: Moment of Inertia (Mass) Ratio
Displays the value assigned to the parameter.
Click Writing Results, and the new ratio calculated from the operation/measurement will be displayed.
<Back
The Back button is unavailable.
Cancel
Click Cancel to return to the main window.
<Supplement>
When Next is clicked without turning to the servo OFF status, the following message appears. Click OK
to turn to the servo OFF status.
9.2 Advanced Autotuning
9-15
9