Festo Контроллер позиционирования CPX-CMAX - Manual (Page 373)

B. Basic controlling principles
B−31
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH
Effect Cause Remedy
Overswing (no or minimum standstill time before MC)
1 2
Ĉ Reduction of the static supĆ
ply pressure in operation
below the permitted tolerĆ
ance limit
Ĉ Mass load too high (or confiĆ
gured mass load too low)
Ĉ Overstressing (setpoint
acceleration too high)
Ĉ Signal filter factor set too
high
Ĉ Amplification gain set too
high
Ĉ Cushioning factor set too low
· Stabilize supply pressure or
carry out new identification
travel with low supply presĆ
sure (see section B.6.1)
· Correct mass load
· Reduce setpoint values (esĆ
pecially acceleration) or carry
out dynamic identification
travel (automatic limiting)
· Correct the parameter
· Correct the parameter
· Correct the parameter
Overswing (no or minimum standstill time before MC)
1 2
Ĉ too high mass load entered
(in some cases causes overĆ
dampened controller)
Ĉ Overstressing (too high,
fast" setpoint values)
· Reduce mass load
· Adapt setpoint values or
carry out dynamic identificaĆ
tion travel (automatic
limiting)
1
Setpoint position
2
Actual position