Festo Контроллер позиционирования CPX-CMAX - Manual (Page 372)

B. Basic controlling principles
B−30
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH
Effect Cause Remedy
Stability problem, higher−frequency swinging around the setpoint position
1 2
3
Ĉ Incorrect mass load confiĆ
gured or programmed
Ĉ Amplification gain set too
high
Ĉ Cushioning factor set too low
Ĉ Signal filter factor set too
high (smooth acceleration/
speed signal but continuous
swinging)
Ĉ or very noisy acceleration
signal with high amplitude
Ĉ Minimum mass load not
reached
Ĉ Too small tolerance
demanded
· Correct the configuration
· Correct the parameter
· Correct the parameter
· Reduce signal filter factor
· Increase signal filter factor
· Increase basic load
· Increase tolerance
1
Setpoint position
2
Actual position
3
Speed