YASKAWA SGDV User Manual page 195

6 Adjustments
6.6.2 Anti-Resonance Control Adjustment Function Operating Procedure
Step
6
7
8
9
10
11
6-44
Display after Operation Keys
Press the
and the flashing of "freq" will stop.
Select the digit with the
the or
Example of measured waveform
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.
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 9 and
go to step 10.
Select the digit with the
the or
Press the
flash for approximately two seconds and "RUN" will
be displayed.
Press the
control adjustment function. The screen in step 1 will
appear again.
Operation
Key. The cursor will move to "damp,"
or Key, and press
Key to set the damping gain.
Error Error Error
Torque reference Torque reference Torque reference
Positioning completed Positioning completed Positioning completed
signal signal signal
or Key, and press
Key to fine-tune the frequency.
Key to save the settings. "DONE" will
Key to complete the anti-resonance
(cont'd)