The application class Standard Drive Control reduces the number of characteristics and setting
options:
● A linear and a parabolic characteristic are available.
● Selecting a technological application defines the characteristics.
Table 6-62 Linear and parabolic characteristics
Requirement Application exam‐
ples
Remark Charac‐
teristic
Parameter
The required
torque is inde‐
pendent of the
speed
Eccentric-worm
pump, compressor
- Linear p0501 = 0
The required
torque increa‐
ses with the
speed
Centrifugal
pumps, radial
fans, axial fans
Lower losses in the motor and con‐
verter than with the linear charac‐
teristic.
Parabol‐
ic
p0501 = 1
Parameters
Number Name Factory setting
r0025 CO: Output voltage, smoothed - Vrms
r0066 CO: Output frequency - Hz
r0071 Output voltage, maximum - Vrms
p0310[M] Rated motor frequency 0 Hz
p501 Technology application 0
Advanced commissioning
6.6 Motor control
SINAMICS G120XA converter
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB 285
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