Festo Кабели и принадлежности - Manual (Page 442)

B. Optimizing the positioning behaviour
B−12
Festo P.BE−SPC200−EN en 0901d
Effect Cause Remedy
Premature stop several times
1 2 Ĉ System identification has not
been carried out
Ĉ Adaptation is not yet comĆ
pleted
Ĉ Bad running behaviour of
cylinder/guide (stick−slip)
Ĉ Incorrect mass
Ĉ Incorrect valve type confiĆ
gured
· Carry out system identificaĆ
tion
· Carry out some positioning
cycles (adaptation)
· Carry out test or maintenĆ
ance or replace components
· Correct mass
· Correct configuration
Swinging around the nominal position with standstill times
1 2
Ĉ Static identification travel
not carried out
Ĉ Incorrect mass load confiĆ
gured or programmed (M37)
Ĉ High performance of cylinder
(friction has changed)
Ĉ Gain factor set too low
· Carry out static identification
travel
· Correct configuration or
program
· Carry out system identificaĆ
tion again (static or dynamic)
· Correct parameters
1
Nominal position
2
Actual position