beautypg.com

Festo Контроллер позиционирования CPX-CMAX User Manual

Page 363

background image

B. Basic controlling principles

B−21

Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH

1

2

3

4

5

6

7

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 conĆ
cerned are ascertained. These cannot be exceeded when
using the free profile either.