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3 adjustment procedure by auto tuning, General gain adjustment – MITSUBISHI ELECTRIC MELSERVO MR-J2S- A User Manual

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7. GENERAL GAIN ADJUSTMENT

7.2.3 Adjustment procedure by auto tuning

Since auto tuning is made valid 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.

END

Yes

No

Yes

No

No

Yes

Auto tuning adjustment

Acceleration/deceleration repeated

Load inertia moment ratio

estimation value stable?

Auto tuning

conditions not satisfied.

(Estimation of load inertia

moment ratio is difficult)

Adjust response level setting
so that desired response is
achieved on vibration-free level.

Acceleration/deceleration repeated

Requested

performance satisfied?

To manual mode

Choose the auto tuning mode 2
(parameter No.2 : 020 ) and set
the load inertia moment ratio
(parameter No.34) manually.