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.
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