6-8
6-3 Notch Filter
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
6
Applied Functions
Parameters Requiring Settings
*1 If an adaptive filter is used, these are set automatically.
Precautions for Correct Use
Identify the resonance frequency using the frequency characteristics measurement function,
resonance frequency monitor or operation waveform of the waveform graphics function of CX-
Drive and set the identified frequency as the notch filter frequency.
Parameter
number
Parameter name Explanation Reference
Pn201
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
at 5,000 Hz.
P.8-20
Pn202
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)
P.8-20
Pn203
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)
P.8-20
Pn204
Notch 2 Frequency
Setting
Set the center frequency of the notch filter 2.
The details are the same with the notch filter 1 frequency.
P.8-20
Pn205
Notch 2 Width
Setting
Select the width of the notch filter 2 frequency.
The details are the same with the notch filter 1 width.
P.8-20
Pn206
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.
P.8-21
Pn207
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.
P.8-21
Pn208
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.
P.8-21
Pn209
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.
P.8-21
Pn210
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.
P.8-21
Pn211
Notch 4 Width
Setting
*1
Select the width of the notch filter 4 frequency.
The details are the same with the notch filter 1 width.
P.8-21
Pn212
Notch 4 Depth
Setting
*1
Select the depth of the notch filter 4 center frequency.
The details are the same with the notch filter 1 depth.
P.8-21
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