Yaskawa Sigma II Series SGMVH - Manual (Page 277)

9.4 Servo Gain Adjustment Functions
9
Adjustments
9-17
(2) Notch Filter
Using the notch filter in accordance with the components of specific vibration frequency such as resonances of
ball screw can eliminate the frequency components to stop the vibration.
The performances of first stage notch filter and second stage notch filter are identical.
First Stage Notch Filter
Second Stage Notch Filter
Torque Reference Filter
(Low-pass filter)
Torque Limit
Use First Stage Notch Filter.
Use Second Stage Notch Filter
NO
NO
YES
YES
End