Goodrive35 Series Closed-loop Vector Control VFD  Function parameters 
54 
Detailed instruction of parameters 
The brake time 
before starting 
brake time. If the DC brake time is set to 0, the DC 
brake is invalid.   
The stronger the brake current, the bigger the brake 
power. The DC brake current before starting means 
the percentage of the rated current of the VFD. 
The setting range of P01.03: 0.0–100.0% 
The setting range of P01.04: 0.0–30.0s 
The changing mode of the frequency during start-up 
and running.   
0:  Linear  type.  The  output  frequency  increases  or 
decreases linearly. 
1:  S  curve.  The  output  frequency  increases  or 
decreases according to the S curve. 
S  curve  is  generally  used  in  cases  where  smooth 
startup/stop  is  required  eg  elevator, conveyor  belt, 
etc. 
fmax
Output frequency f
t1
t2
Time t
fmax
t1
t2
Time t
Output frequency f
ACC time of the 
starting step of S 
curve   
The  curve  rate  of  S  curve  is  determined  by  the 
acceleration  range  and  acceleration/deceleration 
time. 
Output frequency f
Time t
t1 t2 t1 t2
t1=P01.06
t2=P01.07
DEC time of the 
ending step of S 
curve