User Manual

B. Optimizing the positioning behaviour
B−12
Festo P.BE−S PC200−EN en 0901d
Effect Cause Remedy
Premature stop several times
12
 System identification has not
been carried out
 Adaptation is not yet com
pleted
 Bad running behaviour of
cylinder/guide (stick−slip)
 Incorrect mass
 Incorrect valve type confi
gured
· Carry out system identifica
tion
· Carry out some positioning
cycles (adaptation)
· Carry out test or mainten
ance or replace components
· Correct mass
· Correct configuration
Swinging around the nominal position with standstill times
12
 Static identification travel
not carried out
 Incorrect mass load confi
gured or programmed (M37)
 High performance of cylinder
(friction has changed)
 Gain factor set too low
· Carry out static identification
travel
· Correct configuration or
program
· Carry out system identifica
tion again (static or dynamic)
· Correct parameters
1 Nominal position
2 Actual position