Chapter 8 Servo Parameters
8-20 Revision January 2011
Smooth Filter and Resonance Suppression
Control Mode
Parameter Name Function Default
Unit
PT PR S T
Related
Section
P2-45 NCF3
Notch Filter 3 (Resonance
Suppressi
on)
1000 Hz O O O O 6.3.7
P2-46 DPH3
Notch Filter Attenuation Rate 3
(Resonance Suppression)
0 dB O O O O 6.3.7
P2-47 ANCF
Auto Resonance Suppression
Mode
Selection
1 N/A
O O O O -
P2-48 ANCL
Auto Resonance Suppression
Detection L
evel
100 N/A
O O O O -
P2-25 NLP
Low-pass Filter Time Constant
(Resonance Suppression)
2 or 5
msec
O O O O 6.3.7
P2-33▲
INF
Semi-Auto Mode Inertia
Adj
ustment Selection
0 N/A
O O O O 6.3.6
P2-49 SJIT
Speed Detection Filter and
Jitter Su
ppression
0 sec O O O O -
Explanation of symbols (marked after parameter)
(
★) Read-only register.
(
▲) Parameter cannot be set when Servo On (when the servo drive is enabled).
(
) Parameter is effective only after the servo drive is restarted (after switching power off and
on).
(
) Parameter setting values are not retained when power is off.
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