Fuji Electric ALPHA7, User Manual

Page: 336 / 662

CHAPTER 5 SERVO ADJUSTMENT
Manual Tuning
5-19
5
5.6.4 Manual Tuning Adjustment Procedure
*1) Adjustment is unnecessary under speed control.
*1)
*1)
*1)
START
Select the manual tuning mode.
END
Re-read out of the parameters.
Enter the load inertia ratio.
Increase speed loop gain 1 to the
maximum as far as vibration or
abnormal noises are not caused.
Adjust the torque filter time constant
for position and speed control.
Increase position loop gain 1.
Decrease speed loop integration time
constant 1.
Decrease the moving average S-curve time and
position command response time constant.
Increase feed forward gain 1.
If resonance is caused in the mechanical
system, check the notch filter settings again.