![background image](http://html.mh-extra.com/html/omron/omnuc-g5/omnuc-g5_user-manual_742230307.webp)
6
6-7
6-3 Notch Filter
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Applied Functions
6-3 Notch Filter
Outline of Operation
You can set up to 4 notch filters for the torque command.
If the ball screw, etc. cause resonation at the specific location, you can set the resonance
frequency using a notch filter to eliminate resonance.
A notch filter is used to eliminate a specified frequency component.
If machine resonance occurs, use this notch filter to eliminate resonance.
Depth
=
Fc/fw
Cut-off frequency Fc
Frequency Hz
Width fw
fw
0db
−
3db
Notch filter 1
Notch filter 2
Machine resonance
Notch filter
Characteristics
after filtering