PowerFlex 750-Series AC Drives User Manual

B-32 Control Block DiagramsSpeed/Position FeedbackA BC DE FG HI1Pri Vel FdbkFltr126Spd Options Cntl(Auto Tach SW)635 7Fdbk LossDetect936 5Drive Status 2(FdbkLoss SwO)[22H2], [23H2]Speed/Posit Fdbk2Pri Vel Fdbk SelPri VelFdbkSource125ParameterSelectionPrimaryVelocity FdbkProcessingAlt Vel FdbkFltr129Pri Vel Feedback1270Active Vel Fdbk131DisplayFilteringTo Spd Reg[9B4], [10A3], [21B3]Mtr Vel Fdbk3Alt VelFdbkSourceParameterSelectionAlternateVelocity FdbkProcessingAlt Vel Feedback13013Alt Vel Fdbk Sel128PrimaryVelocity FdbkProcessingddtDerivative0Motor AccerlationFdbkTo InertiaAdaption, LoadObserver/Estimator[22G4], [23G4]709IA LdObs DelayAlternateVelocity FdbkProcessingddt1Derivative45From Spd Ref[9D3]Final Speed Ref597VF or SV &Open LoopFrom Torq Ctrl Current[21E2]Control Mode/Feedback Mode***INTERNAL CONDITION ONLY***Limited Trq Ref690Total Inertia76Motor SimulatorVirtual EncoderVirtual Enc EPR141Slip RPM at FLA6211Open LoopVirtual Encoder[9I4]Output Frequency5Torque Cur FdbkVirtual Enc EPR141Open Loop Fdbk137Simulator Fdbk138Mtr Psn Fdbk SelMtr PsnFdbkSourceAux Vel Fdbk Sel135Aux VelFdbkSource132ParameterSelectionParameterSelectionPsn Fdbk847Aux Vel FdbkFltr133Aux VelocityFdbkProcessingTo Posit Ref,Posit Reg[11C5], [12A4], [12A5]Aux Vel Feedback134To Spd Ref[5A3]6PF755 Rev1.009c, 4/21/2009 Fdbk 3PowerFlex 750-Series User Manual – Publication 750-UM001C-EN-P – September 2009