11-22
11-7 Notch Filters
OMNUC G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
11
Adjustment Functions
Objects Requiring Settings
*1 If an adaptive filter is used, these objects are set automatically.
*2 These objects are set automatically when two adaptive filters are enabled.
Precautions for Correct Use
 Identify the resonance frequency using the FFT analysis function or operation waveform of the
waveform graphics function of CX-Drive and set the identified frequency as the notch filter
frequency.
Index Name Description Reference
3201 hex
Notch 1 Frequency
Setting
Set the center frequency of notch filter 1.
The notch filter is enabled at 50 to 4,999 Hz, and disabled
if 5,000 Hz is set.
page 9-15
3202 hex
Notch 1 Width
Setting
Select the width of the notch filter 1 frequency.
Increasing the value widens the notch width.
(Setting range: 0 to 20)
page 9-15
3203 hex
Notch 1 Depth
Setting
Select the depth of the notch filter 1 center frequency.
Increasing the value decreases the notch depth and
thereby reduces the phase delay. The notch filter is
disabled if 100 is set.
(Setting range: 0 to 99)
page 9-15
3204 hex
Notch 2 Frequency
Setting
Set the center frequency of the notch filter 2.
The details are the same with the notch filter 1 frequency.
page 9-16
3205 hex
Notch 2 Width
Setting
Select the width of the notch filter 2 frequency.
The details are the same with the notch filter 1 width.
page 9-16
3206 hex
Notch 2 Depth
Setting
Select the depth of the notch filter 2 center frequency.
The details are the same with the notch filter 1 depth.
page 9-16
3207 hex
Notch 3 Frequency
Setting
*1
Set the center frequency of the notch filter 3.
The details are the same with the notch filter 1 frequency.
page 9-16
3208 hex
Notch 3 Width
Setting
*1
Select the width of the notch filter 3 frequency.
The details are the same with the notch filter 1 width.
page 9-16
3209 hex
Notch 3 Depth
Setting
*1
Select the depth of the notch filter 3 center frequency.
The details are the same with the notch filter 1 depth.
page 9-16
3210 hex
Notch 4 Frequency
Setting
*1
Set the center frequency of the notch filter 4.
The details are the same with the notch filter 1 frequency.
page 9-17
3211 hex
Notch 4 Width
Setting
*2
Select the width of the notch filter 4 frequency.
The details are the same with the notch filter 1 width.
page 9-17
3212 hex
Notch 4 Depth
Setting
*2
Select the depth of the notch filter 4 center frequency.
The details are the same with the notch filter 1 depth.
page 9-17
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