Parameter Reference C-119AC30 series Variable Speed DriveMRASParameters::Motor Control::MRASThese parameters are associated to the internal induction motor speed estimator (MRAS) module.Parameter Name No. Path Default Range Units WritableMRAS Speed Percent 286 Parameters::Motor Control::MRAS x.xx Min to Max % NEVERDiagnostic parameter that dispays speed calculated by the estimator as percent.MRAS Speed RPM 1634 Parameters::Motor Control::MRAS x.xx 0.000 to 30.000 s NEVERDiagnostic parameter that dispays speed calculated by the estimator as RPM.MRAS Field Frequency 1635 Parameters::Motor Control::MRAS x.xx 0.000 to 30.000 Hz NEVERDiagnostic parameter that dispays field frequency (electrical frequency) that the estimator provides for vector rotation.MRAS Torque Percent 1560 Parameters::Motor Control::MRAS x.xx Min to Max % NEVERDiagnostic parameter that dispays torque calculated by the estimator as percent.MRAS Torque 1634 Parameters::Motor Control::MRAS x.xx 0.000 to 30.000 Nm NEVERDiagnostic parameter that dispays torque calculated by the estimator as Nm.Switchover Enable 17011635Parameters::Motor Control::MRAS ALWAYSA boolean that enables or disables the ability to automatically switch into sensorless operation in the case of an encoder failure. Not onthe AC30V
