Kf - velocity feedforward constant, Command details, Parameter details – Applied Motion RS-232 User Manual
Page 125: Examples
125
920-0002 Rev. I
2/2013
Host Command Reference
KF - Velocity Feedforward Constant
Compatibility: Servo drives only
Affects:
Servo tuning and performance
Sets or requests the servo control velocity feedforward gain. Gain value is relative: “0” meaning no gain, “32767”
meaning full gain. KF is part of the Damping servo parameters in Quick Tuner. It counters the effects of the KV
parameter which can cause large following error. KF is usually the same value as KV.
NOTE: It is recommended to use the Quick Tuner software for tuning and configuring your servo system.
Command Details:
Structure
KF{Parameter #1}
Type
BUFFERED
Usage
READ/WRITE
Non-Volatile
Yes
Register Access
None
Parameter Details:
Parameter #1
Velocity feedforward gain value
- units
integer
- range
0 - 32767 (0 = 0%, 32767 = 100%)
Examples:
Command
Drive sends
Notes
KF4000
-
Set velocity feedforward gain to 4000
KF KF=4000