Mitsubishi Electric MR-J4, Instruction Manual

Page: 281 / 794

6. NORMAL GAIN ADJUSTMENT
6 - 16
6.3.3 Adjustment procedure by auto tuning
Since auto tuning is enabled before shipment from the factory, simply running the servo motor automatically
sets the optimum gains that match the machine. Merely changing the response level setting value as
required completes the adjustment. The adjustment procedure is as follows.
Auto tuning adjustment
Acceleration/deceleration repeated
Auto tuning conditions
are not satisfied? (Estimation of
load to motor inertia ratio is
difficult.)
Load to motor inertia ratio
estimation value stable?
Set [Pr. PA08] to "_ _ _ 2" and set
[Pr. PB06 Load to motor inertia ratio]
manually.
Adjust response level setting so
that desired response is achieved
on vibration-free level.
To 2 gain adjustment
mode 2
Requested performance
satisfied?
End
Yes
No
Yes
No
No
Yes
Acceleration/deceleration repeated