Siemens SINUMERIK 840D sl Function Manual page 221

The smoothing factor is set to 0% instead of 1% (in accordance with the default!):
MD20460 $MC_LOOKAH_SMOOTH_FACTOR = 0.0
A smoothing factor of 100% comes into effect with this parameter assignment.
This gives rise to a path velocity profile with smoothing of the path velocity and adaptation of
dynamic path response:
Basic Functions
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
B1: Continuous-path mode, Exact stop, Look Ahead
4.4 Dynamic adaptations
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