5. Servo operating 
 
4-19 
 
  If  you  set  the  system  response  to  high, it  increases  the  servo  system  gain  to increase  the 
response. But  if the  set value is too high, it can cause noise and vibration in the motor. In this 
case, appropriately lower the set value. 
 
4.4.2.  Auto-tuning setting sequence 
 
 
Manually adjust system response 
(P02-18)
Test operation with basic setting
Repeated acceleration/deceleration 
operation (*)  (500rmp or above)
Operation 
OK ?
Does load inertia 
change ?
Turn ON on-line tuning mode
(P02-17)
No
Yes
No
Operation 
OK ?
Yes
No
Turn OFF autotuning mode
Manually adjust load inertia (P02-19)
END
Save tuning result
(P02-19)
Yes
START
 
 
♥ Auto-tuning is set by system response  setting (P02-18) manual part, by position  loop  gain, 
speed  control  loop  gain,  SC  TC  and  torque  command  filter  and  the  system  inertia  ratio 
(P02-19) is set by the Auto-tuning mode (P02-17).