4-77
acceleration / deceleration time + S curve time.
Please set the required individual S curve times in the parameters (11-04~11-07).
When S curve time (11-04~11-07) is set as 0, the S curve function is disabled.
The calculation of S curve time is based on the Maximum output frequency of motor
(01-02), Please refer to the parameters (00-14/00-15/00-16/00-17).
0.00 ~ 599.00
Hz
Skip frequency range. (± frequency band)
0.00 ~ 30.00
Hz
Skip frequency parameters can be used to avoid mechanical resonance in certain applications.
Example: 11-08=10.00(Hz); 11-09=20.00(Hz); 11-10=30.00(Hz); 11-11=2.00(Hz).
±2Hz=8~12Hz
±2Hz=18~22Hz Skip frequency
±2Hz=28~32Hz
10Hz 20Hz 30Hz
Regeneration Prevention Function
Range
【0】: Regeneration prevention function is disabled
【
1
: Regeneration prevention function is enabled
2
: Regeneration prevention function is enabled only during constant
Regeneration Prevention Function:
During excessive energy regeneration, the Vpn (DC bus) voltage will Increase and lead to
OV (over voltage), to avoid over voltage due to regeneration the output frequency will be
increased..
Regeneration prevention function can be set according to the selections above.
Example: Regeneration prevention during acceleration.
Regeneration prevention at work
Vpn(DCV)
Set value of 11-14
Output
frequency
(Hz)
t
t
11-11
11-10
11-09
11-08