User guide

B. Basic controlling principles
B−29
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH
Effect Cause Remedy
Premature stop several times
12
 Identification not carried out
 Adaptation not yet com
pleted
 Bad running behaviour of cyl
inder/guide (stick−slip)
 Incorrect mass
· Carry out identification travel
· Carry out some positioning
cycles (adaptation)
· Carry out test or mainten
ance or replace components
· Correct mass
Swinging around the setpoint position with standstill times
12
 Identification travel not car
ried out
 Incorrect mass load confi
gured or programmed
 High performance of cylinder
(friction has changed)
 Amplification gain set too
low
· Carry out identification travel
· Correct configuration or pro
gram
· Carry out identification again
· Correct the parameter
1 Setpoint position
2 Actual position