№SR-ZSV00039 - 34 -Motor Business Unit, Appliances Company, Panasonic Corporation5-2-1 Block Diagram of Position Control ModeLIQI series position control has a structure shown in the following block diagram.Position control block diagramDelaySwitchingtimeInput configurationVelocitydetectionEncoder MotorLoadCurrentcontrolResponseTorque limitSelect12Torque commandMainpowerNotch filterFrequency Width DepthAdaptive mode123412GainFilterDisturbanceobserverTorque filterGain switchingSecondgainModeLevelHysteresisThird gainMulti-plicationPosition commandspeedFIRSmoothingfilterFirstorderGainFilterTorque feedforwardFriction compen-sationAdditionPositiveNegative1234FilterCumulative com-mand pulse [com-mand unit]Pulse trainInputselectionReferencedirectionOnerevolutionCommand scaling (electronic gear)Numerator1Numerator2Numerator3Numerator4DenominatorModeCommand positiondeviation[command unit]Commandscaling (elec-tronic gear)reverse conver-Velocity feedforwardGainFilterPositioncontrol12Position deviation[encoder pulses]Velocity control commandCumulativefeedback pulse[encoder pulses]Motor speedVelocity controlProportional12Inertia ratioSwitching modeInertia ratio 212Velocitydetection filterInstantaneousspeedPulse outputPulse regenerationOnerevolutionReverseNumerator/denominatorDenominatorAnti-vibration controlInternal positioncommand speedSwitchingmodeFrequency