Astraada DRV-24 frequency inverters Function Parameters
33
Detailed instruction of parameters
linearly.
1: S curve, the output frequyency will increase
or decrease according to the S curve
S curve is generally used on the applications of
gradual starting and stopping, such as
elevators.
ACC time of
the starting
step of S
curve
DEC time of
the ending
step of S
curve
0: Decelerate to stop: after the stop command
becomes valid, the inverter decelerates to
reduce the output frequency during the set
time. When the frequency decreases to 0Hz,
the inverter stops.
1: Coast to stop: after the stop command
becomes valid, the inverter ceases the output
immediately. And the load coasts to stop at the
mechanical inertia.
Starting
frequency
of DC
braking
Starting frequency of DC braking: start the DC
braking when running frequency reaches
starting frequency determined by P1.09.
Waiting time before DC braking: Inverters
blocks the output before starting the DC
braking. After this waiting time, the DC braking
will be started so as to prevent over-current
fault caused by DC braking at high speed.
DC braking current: the value of P01.11 is the
Waiting
time before
DC braking