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
12
3
Incorrect mass load confi
gured or programmed
Amplification gain set too
high
Cushioning factor set too low
Signal filter factor set too
high (smooth acceleration/
speed signal but continuous
swinging)
or very noisy acceleration
signal with high amplitude
Minimum mass load not
reached
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