Galil DMC-1700 Manual De Usuario

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128 • Chapter 6  Programming Motion 
DMC-1700/1800 
ACCELERATION
VELOCITY
VELOCITY
VELOCITY
ACCELERATION
Figure 6.7 - Trapezoidal velocity and smooth velocity profiles 
Using the KS Command (Step Motor Smoothing): 
 
When operating with step motors, motion smoothing can be accomplished with the command, KS.  
The KS command smoothes the frequency of step motor pulses.  Similar to the commands, IT and VT, 
this produces a smooth velocity  profile.   
The step motor smoothing is specified by the following command
KS x,y,z,w 
where x,y,z,w is an integer from 0.5 to 8 and represents the amount of smoothing 
 
The smoothing parameters, x,y,z,w and n are numbers between 0.5 and 8 and determine the degree of filtering.  The 
minimum value of 0.5 implies no filtering, resulting in trapezoidal velocity profiles.  Larger values of the smoothing 
parameters imply heavier filtering and smoother moves. 
Note that KS is valid only for step motors. 
After profile smoothing 
No smoothing