218
2
:
Oscillation suppressing mode2
3
:
Oscillation suppressing mode3
Mode 1 is applied, the PWM mode is forced to a five-segment mode; mode 2 is applied, it will keep the original mode
unchanged, and these modes can be adjusted by the shock suppression factor (FC.27).
In the event of a special case, if the first two modes can not suppress the oscillation, use mode 3, adjust the parameter
FC.27 (Oscillation suppression coefficient) and FC.28 (Oscillation suppression voltage) together.
FC.20
Oscillation suppressing factor
0.00
~
300.00
0
FC.21
Flux braking
0
~
100
0
This parameter is used to adjust the flux braking ability during decelerating. The larger of the value, the stronger of the
flux braking ability, and the shorter of the decelerating time. Normally there is no need to set it. This function is disabled
if the parameter is set at 0.
When overvoltage limit level is low, this function can help reducing decelerating time. Otherwise there is no need to
open this function.
FC.22
Energy saving control factor
0
~
100
0
The larger of the setting value, the better of the energy saving effect, but may cause unstable operation. This function is
only valid for V/F control mode, and is disabled when set at 0.
FC.23
MS priority
0
~
1
0
0
:
disabled
1
:
MS prior to F0.07 setting.