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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