6-2
 
6-1 Servo Gain Adjustment Flowchart 
Adjustment is a function to improve the responsiveness by adjusting the servo gain of the servo 
unit. The basic adjustment procedure is as shown in the flowchart below. Please make the appropriate 
adjustments after considering the mechanical conditions or operating conditions used. 
Start
Operate with Factory 
Parameter Setting
Yes
Operation 
Normal?
Operation 
Normal?
Operation 
Normal?
No
End
Yes
No
Yes
No
Set Cn026 (Rigidity Rating) to No Vibration 
Set Cn060 (OFFLine-tuning operation command number of 
revolutions setting) 
Set Cn061 (OFFLine-tuning Operation Maximum Speed) 
Set Cn059.0=1 (Enable OFFLine-AutoTuning) 
Perform OFFLine-AutoTuning 
(Refer to 6-3 Automatic Gain Adjustment (Off-line) 
Instructions)
Start Mechanical Vibration Suppression Function Cn063.0 
Or Automatic Low Frequency Vibration Suppression Function 
Pn336.0 
(Refer to 6-4 Notch Filter) 
(Refer to 6-5 Low Frequency Vibration Suppression Function)
Manual Gain Adjustment 
(Refer to 6-6 Manual Gain Adjustment)
(Refer to 6-10 ~ 6-14)