Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 234

One-touch tuning execution
For equipment in which overshoot during one-touch tuning is in the permissible level of the in-position range,
changing the value of [Pr. PA25 One-touch tuning - Overshoot permissible level] will shorten the settling time
and improve the response.
After the response mode is selected in the following section, pushing the start button during driving will start one-touch tuning.
Page 231 Response mode selection
If the start button is pushed while the servo motor stops, "C 0 0 2" or "C 0 0 4" will be displayed at status in error code. (Refer
to the following for error codes.)
Page 233 If an error occurs
During processing of one-touch tuning, the status will be displayed in the progress window as follows. One-touch tuning will
be finished at 100%.
Completing the one-touch tuning starts writing tuning parameters to the servo amplifier. "0 0 0 0" is displayed at status in error
code. In addition, settling time and overshoot amount will be displayed in "Adjustment result" after adjustment.
Stop of one-touch tuning
During one-touch tuning, pushing the stop button stops one-touch tuning.
If the one-touch tuning is stopped, "C 0 0 0" will be displayed at status in error code.
6 NORMAL GAIN ADJUSTMENT
232
6.2 One-touch tuning