PowerFlex 750-Series AC Drives User Manual

B-4 Control Block DiagramsVF, SV OverviewPowerFlex 753VF (V/Hz), SV OverviewSpeed Control – Reference (pages: 4-6,8,9)Speed Ref A Sel545Speed Ref B Sel550TrmPct RefA Sel608TrmPct RefB Sel612Trim Ref A Sel600Trim Ref B Sel604Preset Speed 1Preset Speed 2Preset Speed 3Preset Speed 4Preset Speed 5Preset Speed 6Preset Speed 7571572573574575576577SpeedRefTrimPctRefTrimRefSpeed RefSelection&Limits+Selected Spd Ref5921079PID SpeedExclusiveSelectionPID Output Sel 1079556Jog Speed 1557Jog Speed 2PID Output SelPID SpeedTrimSelectionJoggingSelectionRamped Spd RefLinearRamp &S Curve594Speed Contol – Trim Regulator (page: 9)Final Speed RefActive Vel Fdbk597VHzSV Spd Reg KpVHzSV Spd Reg Ki131663664PI RegulatorVHzSVSpdTrimRegSlip RPM at FLA 621+ + + -++( Freq Adder )DroopOutputFrequency1( Ramp Input Ref )+V/Hz623CurrentProcessingMotorProcess Control (pages: 19,20)( PID Output Meter )PIDPID Ref Sel 1067 ReferenceSelectionPID Fdbk Sel 1072PID Ref Meter1090PID Fdbk Meter PID RegulatorPIDFeedback 1091Selection LimitPID Output Meter1093PID Prop Gain10861084PID LPFilter BWPID Int Time1087PID Deriv Time1088x( Motor Speed Ref )Droop RPM atFLA620( Ramp Rate )Bus/CurrentLimiter(Freq Ramp)Max Fwd SpeedMax Rev SpeedOverspeed LimitSlipComp+520521524LimitLimitSpeedTrim RegSelectionPF753 Rev1.001g, PF753 Block Diagram Overview - VF(V/Hz), SV 2PowerFlex 750-Series User Manual – Publication 750-UM001C-EN-P – September 2009