DESCRIPTION OF PROGRAMMING PARAMETERS
Independent
controller
integral gain 2
Set the integral gain 2 of a separate
controller.
Integral time
sensorless
controller
Sensorless speed controller integral gain 0.
Flux estimator
proportional
gain
Sensorless vector control requires the rotor
flux estimator. Use these parameters to
adjust flux estimator gain
Flux estimator
integral gain
Speed
estimator
proportional
gain 1
Adjusts speed estimator gain for sensorless
vector control:
• At low speed (10Hz or lower), increase
the value of Cn.29 by increments of 5.
• At mid speed (30 Hz or higher), increase
the value of Cn.28 by increments of 500.
If the parameter setting is too extreme,
over current trip may occur at low speed.
Speed
estimator
integral gain 1
Speed
estimator
integral gain 2
Sensorless
cont.
proportional
gain
Adjusts the P and I gains of the sensorless
current controller.
If the value of Cn.10 is high, an overcurrent
trip at start can occur. In this case, reduce
the value of Cn.31 by decrements of 10.
Sensorless
cont. integral
gain
[18] Displayed when dr.9 is set to 4 (S-less1) and Cn.20 is set to 1 (YES).
(*) Estos valores dependen del ajuste del motor.