Chapter 6 Control Mode of Operation ASDA-M
6-42 Revision December, 2014
P2-25 NLP
Low-pass Filter of Resonance
Suppression
Address: 0232H
0233H
Parameter
Attribute
:
Parameter for individual axis
Related Section:
Section 6.3.7
Operational
Interface
:
Panel / Software Communication
Default:
0.2 (under 1kW) or
0.5 (other model)
2 (under 1kW) or
5 (other model)
Control
Mode
:
ALL
Unit:
1 ms 0.1 ms
Range:
0.0 ~ 100.0 0 ~ 1000
Data Size:
16bit
Format:
One decimal DEC
Example:
1.5 = 1.5 ms 15 = 1.5 ms
Settings:
Set the low-pass filter of resonance suppression. When the value
is set to 0, the function of low-pass filter is disabled.
There are two sets of auto resonance suppression, one is P2-43 and P2-44 and another
one is P2-45 and P2-46. When the resonance occurs, set P2-47 to 1 or 2 (enable the
function of resonance suppression), the servo drive searches the point of resonance
frequency and suppresses the resonance automatically. Write the point of frequency into
P2-43 and P2-45 and write the attenuation rate into P2-44 and P2-46. When P2-47 is set to
1, the system will set P2-47 to 0 (disable the function of auto suppression) automatically
after completing resonance suppression and the system is stable for 20 minutes. When
P2-47 is set to 2, the system will keep searching the point of resonance.
When P2-47 is set to 1 or 2, but resonance still exists, please confirm the value of
parameter P2-44 and P2-46. If one of them is 32, it is suggested to reduce the speed