Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX - Manual (Page 347)

Control Block Diagrams B-9
To by-pass the acceleration and deceleration ramps, use a
communications module or an L Option board to set bit 9 of Logic
Input Sts (parameter 14). You can also by-pass the ramps by setting
the appropriate Accel/Decel Time parameters (parameters 42, 43, 44,
and 45) to zero.
50%
The S-curve is applied to 50% of the ramp time.
100%
The S-curve is applied to 100% of the ramp time.
If S-Curve Percent is
set to:
Then:
Speed
Time (in seconds)
0
0
Ramp Out
Speed
Time (in seconds)
0
0
Ramp Out