Chapter 5 Function parameter
41
Hold time for start frequency
DC beforehand field current
DC excitation time beforehand
0: Deceleration
parking
1: Free
stop
0.00Hz to F0.19 (maximum
frequency)
0: Linear acceleration and
deceleration
1:S curve acceleration and
deceleration A
2:S curve acceleration and
deceleration B
Proportion of S curve start-section
Proportion of S curve end-section
0.0% to (100.0% to F3.14)
5-1-6.F4 Group - V/F control parameters
0: linear V/F,Suitable for
ordinary constant torque load.
1: multi-point V/F,Suitable for
dehydrator, centrifuge and other
special loads any V/F
relationship curves can be
obtained by setting parameters
F4.03 to F4.08.
2: square V/F,Suitable for fans,
pumps and centrifugal loads.
3 to 8: V/F relationship curve
between linear V/F and square
V/F.
0.0%(Automatic torque boost)
0.1
to 30%
Torque boost cut-off frequency
0.00Hz to F0.19(maximum
frequency)
MultipointV/F frequency point 1
Multipoint V/F voltage point 1
Multipoint V/F frequency point 2
Multipoint V/F voltage point 2