User guide

B. Basic controlling principles
B−21
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH
1
2
34
5
67 8
1 Programmed speed
2 Identified maximum speed
3 Acceleration ramp
4 Deceleration ramp
5 Setpoint value curve with unassigned
profile
6 Acceleration phase (t1)
7 Consistent movement (t3)
8 Braking phase (t2)
Fig.B/1: Speed setpoint value curve, unassigned profile
With dynamic identification, the maximum speed and the
maximum acceleration values of the positioning system con
cerned are ascertained. These cannot be exceeded when
using the free profile either.