Requirement Application exam‐
ples
Remark Charac‐
teristic
Parameter
Freely adjusta‐
ble U/f charac‐
teristic
- - Adjusta‐
ble char‐
acteristic
p1300 = 3
U/f characteris‐
tic with inde‐
pendent volt‐
age setpoint
- The interrelationship between the
frequency and voltage is not calcu‐
lated in the converter, but is speci‐
ed by the user.
Inde‐
pendent
voltage
setpoint
p1300 = 19
8.19.1.2 Selecting the U/f characteristic
Parameter
Parameter Description Factory setting
r0025 CO: Output voltage, smoothed - Vrms
r0066 CO: Output frequency - Hz
r0071 Output voltage, maximum - Vrms
p0304[M] Rated motor voltage 0 Vrms
p0310[M] Rated motor frequency 0 Hz
p1300[D] Open-loop/closed-loop control operating mode 0
p1333[D] U/f control FCC starting frequency 0 Hz
p1334[D] U/f control slip compensation starting frequency 0 Hz
p1335[D] Slip compensation scaling 0%
p1338[D] U/f mode resonance damping gain 0
Advanced commissioning
8.19 Motor control
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 10/2020, FW V4.7 SP13, A5E31298649B AL 293
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