YASKAWA SGDV-COA

5 Adjustments
5.6.2 Anti-Resonance Control Adjustment Function Operating Procedure
5-48
(2) For Fine-tuning After Adjusting the Anti-Resonance Control
Step Display after Operation Keys Operation
1
Press the Key to view the main menu for the
utility function.
Use the or Key to move through the list,
select Fn204.
2
Press the Key to display the "Tuning Mode = 1"
as shown on the left.
3
Press the Key while "Tuning Mode = 1" is dis-
played. The screen shown on the left will appear and
"damp" will flash.
4
Select the digit with the or Key, and press
the or Key to set the damping gain.
Note: Increase the damping gain from about 0% to
200% in 10% increments while checking the
effect of vibration reduction. If vibration reduc-
tion is still insufficient at a gain of 200%, can-
cel the setting, and lower the control gain by
using a different method, such as one-parame-
ter tuning.
5
If fine tuning of the frequency is necessary, press the
Key. The cursor will move from "damp" to
"freq." If fine-tuning is not necessary, skip step 6 and
go to step 7.
6
Select the digit with the or Key, and press
the or Key to fine-tune the frequency.
7
Press the Key to save the settings. "DONE" will
flash for approximately two seconds and "RUN" will
be displayed.
8
Press the Key to complete the anti-resonance
control adjustment function. The screen in step 1 will
appear again.
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