Goodrive3000 series medium voltage VFD
Goodrive3000 inverter
-66-
The curvature of S curve is determined by the ACC range, ACC/DEC time, starting time, and ending time.
Output frequency f
Time t
t1
t2
t3
t4
t1=P01.06
t2=P01.07
t3=P01.06
t4=P01.07
Function
code
Name
Description
Setting range
Default
P01.08
Stop mode
0: Decelerate to stop
1: Coast to stop
0
–1
0
0: Decelerate to stop. When a stop command takes effect, the VFD lowers output frequency based on the DEC mode and
the defined DEC time; when the frequency drops to 0Hz, the VFD stops.
1: Coast to stop. After a stop command takes effect, the VFD stops output immediately; and the load coasts to stop
according to mechanical inertia.
Function
code
Name
Description
Setting range
Default
P01.09
Starting frequency of
DC braking for stop
0.00
–P00.03 (Max. output frequency)
0.00
–P00.03
0.00Hz
P01.10
Wait time before DC
braking for stop
0.00
–50.00s
0.00
–50.00
0.00s
P01.11
DC braking current
for stop
0.0
–100.0% (of the VFD rated
current)
0.0
–100.0
0.0%
P01.12
DC braking time for
stop
0.00
–50.00s
0.00
–50.00
0.00s
Starting frequency of braking for stop: During the deceleration to stop, the VFD starts DC braking for stop when running
frequency reaches the starting frequency determined by P01.09.
Wait time before braking: The VFD blocks the output before starting DC braking. After this wait time, DC braking is started
so as to prevent overcurrent caused by DC braking at high speed.
DC braking current for stop: It indicates the applied DC braking energy. Stronger current indicates greater DC braking
effect.
DC braking time for stop: It indicates the hold time of DC braking. If the time is 0, DC braking is invalid, and the VFD
decelerates to stop within the specified time.
Braking time
before start
Acceleration
Constant
speed
Decele-
ration
Wait time before DC
braking for stop
DC braking
time for stop
ON
OFF
Run
command
Time t