Fuji Electric ALPHA5 Smart, User Manual

Page: 293 / 636

CHAPTER 5 SERVO ADJUSTMENT
Manual Tuning
5-17
5
Approximate values specified in the table on the previous page are reference values for a general
mechanical configuration of the transfer system.
The approximate gain reference value varies according to the configuration of the mechanical
system, load inertia ratio, etc.
Refer to the adjustment procedure below. Parameters marked "-" in the speed control field in the
table on the previous page need no adjustment.
5.5.4 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.