RJG压力传感器ppt课件

1,eDARTWorkshopwithGraphInterpretation,Rev.4.0,2,RJGInsightSystem,eDARTMachinesensorsMoldsensors,3,Benefits,PartContainmentQualityassuranceintheprocessCavityPressureControlConsistencyintheProcessRealTimeData-InstantaneousviewingoftheprocessHistoricalData-Abilitytoreviewprocess,Canyoutellwhicharethegoodparts?WithRJGInsightSystem,youcan.,4,MonitoringPoints,CavityPressureInjectionPressureStrokePosition/VelocityTemperature,5,InsightSystemLayout,6,eDARTComponents,EssentiallyaComputerDataStorage/MemoryKeyboard/MouseportsVideooutputEthernet/ModemInsightSoftware,7,eDARTConnections,Power:24VDCPowerAdapter(G)LynxPorts:SensorsandMachineInterfaceModules(B)Serial(COM)Port:RemoteAccess,TouchScreens(A)VideoConnection(C)Ethernet(NIC):Network(F)MouseandKeyboardPS2Ports(D“Zoom”ChooseaPortionoftheCycleGraphtoZoominonWillalsochangetimesonCycleGraph,60,AutoscaleCycleGraph,ScalescurvestoInjectionPressure(Highestvalue)AdjustscurvestofitonCycleGraphwindow,61,OverlaysCycleGraph,Comparecurveswithpreviousshot(s)Show/Hideoverlay,62,ViscosityandFillTimeAlarms,ViscosityiscalculatedusingFillIntegralforInjectionPressureViscositycalculationrequiresanaccuratefillvolumeAlwayssetthefillvolumeonnewjobsbeforeyoucreateatemplateorAlarms,63,SetFillVolume,PutCursoratTransfer,ChooseSetFillVolumeatCursorfromGraphControlMenu,Volumeat98%fullpartshouldshowhere,Step1,Step2,Step3,Step4,FormoreinformationonSettingfillvolumeseeArtsT,PresstheYesbutton,64,TemplateControlsCycleGraph,MatchingTemplateequalsthesameplasticpart,SelectTemplatetoapplyexistingtemplateSaveTemplateTocreateatemplatefromthecurrentprocessManageTemplateTomove,copy,deleteexistingtemplate,65,SetScrewBottomEnablingcushionmonitoring,DrivethescrewallthewaytothebottomandclicktheBottomthescrewbutton,66,CycleValues,ShowsValuesoftheCycleRealtimevaluePeaks,IntegralsSequenceTimesComparativeTemplateValues,67,Adding/RemovingValuesCycleValues,Select“AddaValue”ChooseValueTypesandLocationsChoose“Apply”or“ApplyandClose”ToRemove:Selectthevaluetoberemovedandclick“RemoveValue(s)”,68,SummaryGraph,ShowsDataOverTimeCollectshistoricaldataofaprocessDisplaysvariationsovertimeAddAlarm/Warninglimits,AlarmLimits,69,DocumentationofProcessChangesHoldPressureFillSpeedScrewRPMMaterialChangePutcursoroverthenotetoview,AddingNotesSummaryGraph,70,AddingAlarm,ClickontheheaderforthemeasurementtobemonitoredandchooseAddNewAlarm,ChooseAddNewAlarm,Step1,Step2,71,AddingAlarms,AlarmsCanalsobeaddeddirectlyfromtheAlarmSettingsPageChooseAddAlarmSelectTypeandLocation,Step1,Step2,72,Alarms,AHighandLowalarmwillbeaddedautomaticallyforthevariableThelevelwillbesetto4.5sigmadefaultChangeleveltoappropriatenumber,BeforetheeDARTwilladdanalarmitwilllookforstableshots.Iftherehasnotbeen4stableshotstheeDARTwillwaittoaddthealarm.,73,Statistics,AverageMaximumMinimumStd.DeviationExpectedVariationCPKPPK,etc.,GivesStatisticsofProcess,74,Adding/RemovingaValueStatistics,ToaddChoose“AddAValue”SelectTypeofstatsChooseTypeandLocationsToRemoveHighlightthevalue(s)ChooseRemoveValue(s),75,Lab2,CreatenewMoldandMachineoneDARTSetupallModulesandSensorsinSensorLocationsPageInputEjectorPinSizesforallIndirectSensorsSetupallMachineSizePageZeroInjectionPressureSetscrewBottomCheckTriggersCycleGraphAddCurveZoominonpartofcycleAutosaleandIndividuallyscalecurvesAddoverlaySetFillVolumeCreateTemplateDisplayActualValueandTemplateDifferenceoncursor,76,Lab2,CycleValuesAddremovevaluesAddPeakValueforallCavitysensorsAddCycleIntegralforallcavitysensorsAddFillTimeAddCycletimeShowas%differencefromtemplateSummaryGraphAddCurvePeakPressureforallCavityPressureSensorsCycleIntegralforallcavitysensorsZoominonselectedpartofdataAddnoteatcursorStartdataatCursorChangeCurveColorRescaleindividualcurveAddAlarmtoPeakcavitypressureAddAlarmtoCycleIntegralforCavitySensor,77,Lab2,StatisticsAddMaximum&MinimumforpeakpressuresensorAddCpkforcycleintegralforcavitypressureChangeDataRangetoShotsBackandlookatthelast50shotsChangeDataRangetoSummaryViewthenzoomintoanareaontheSummaryGraphandobservedata.,78,AdditionalToolsToolsfromtheMainMenu,79,ViewArrangingYourTools,ArrangehowtoolsaredisplayedonthemonitorViewscanbestoredordeleted,80,StopJob,AlwaysstopjobwhenmoldisremovedAlwaysstopjobandrestartifSensorLocationpageisaccessedmultipletimesGoto“MainMenu”-“StopJob”.Yestostop,81,SequenceLights,Showstheactualhardwiredsequencesignals,ShowsthesequencesignalsascalculatedbyeDART,82,ArchitectAddothertoolstomonitorforeachjob,CurrentAddingtoolstocurrentMoldorMachineSystemConfigurationforthewholesystemMenuMainsettingOptionsSaveChanges,83,SystemShutdownPoweringOffSystem,Clickon“QNX”menuandchoose“ShutdownSystem”Atwarningscreen,confirmshutdownMessageappearssayingyoumaypowerdownsystemPullpowercordorfuse,84,Troubleshooting,85,RawDataViewerOnestopdiagnostictool,ViewstatusofportsandsensorsDiagnosewhenfailuresoccur,86,RawDataViewerRawDataViewer,DataDetails,Checkdetailsonsensorcalibrationandinternalfirmwaresettings,87,RawDataViewerRawDataViewer,DataDetails,CheckLynxportsforcommunicationstabilityandstatistics,88,eDARTConfiguration,TypeintheuniqueIPaddress,acommonsubnet,ifavailableadefaultgateway,timeserverandotherpertinentinformation,89,SequenceSettingsInjectionForwardTab,Whenoneormoremachinesequencesarelostorarereset.,Enteratimeafterinjectionforwardgoesofftowaitbeforelookingforarisingedgeagain.,CheckthisboxifyoursystemhasinaccuratesequencesignalscomingfromtheSequenceModule(ID7-D-SEQ).,90,SequenceSettingsMachineFillTab,Makea“FillOnly”shotandclickthisbutton.,Clickthisbuttontosetthezerovolumepointbeforedecompress(ifscrewrununavailable),91,SequenceSettingsOtherSettingsTab,CavityPressurePeaksDuringInjection(DefaultSetting)TheeDARTreportsthepeakvalueforcavitypressuresduringInjectionForwardCavityPressurePeaksDuringWholeCycleIfthepeakthatyouareinterestedinoccursaftertheInjectionForwardsignalgoesoff,checkthisbox,92,TroubleshootingLynxCables,BadcableswillgivecommunicationproblemsbetweeneDARTandsensorsSwapoutcable(s)toseeifproblempersistsKeepconnectorscleanKeepawayfromhightrafficareasKeepawayfrommateriallines,pumps,andmotorsAvoidpinchpoints,93,*Thisisabatteryoperateddevice,94,TroubleshootingMouse,Ifmouseisnotworking,checktomakesureitisconnectedproperlyChooseQNXMenu,ResetKeyboardandMouse-(youmustusekeyboard)Swapoutthemouse,95,Lab3Objectives,StartjobfromdropdownonsetupscreenLoadStandardviewintoeDARTPullSetupNotesfromArchitectCheckSensorcalibrationdatesforasensorinRawDataViewerCheckPortsinRawDataViewerNoteIPAddressofeDARTforConfigurationScreenUnplugMouseandKeyboard,PlugthembackinandresetfromMainMenu,96,GraphInterpretation,97,TIME(SECONDS),15,0,STROKE(CuIn)6,MachineConditionScrewPosition,StrokeAreaorIntegral,98,MachineConditionInjectionPressure,Didviscositychange?Didsomeonechangeasetting?,TIME(SECONDS),15,0,20,000,PRESSURE(PSI),Injection,CycleAreaorIntegral,ViscosityAreaorIntegral,99,TIME(SECONDS),15,0,VOLUMETRICFLOWRATE(CuIn/Sec),MachineConditionVolumetricFlowRate,100,TIME(SECONDS),15,0,20,000,PRESSURE(PSI),InMoldEndofCavityPressure,NoDynamicPSI,PackRate,CoolingRate,PeakPSI,101,TIME(SECONDS),15,0,20,000,PRESSURE(PSI),InMoldGateEndPressure,PackRate,CoolingRate,AreaorIntegralReductionduetoDischarge,PeakPSI,Full,Packed,102,HydraulicFullScale0-2000psiPlasticFullScale0-10,000psiScrewPosition0-5inches,DECOUPLEDIIMOLDINGSM,Remember:ScrewBottomisattheTOPofthechart!,ScrewBottom,Cushion,TransferPosition,ShotSize,Transfer,Recovery,TIME(SECONDS),16,0,10,000,PRESSURE(PSI),Injection,GateEndMoldPressure,EndofCavityMoldPressure,103,HydraulicFullScale0-2000psiPlasticFullScale0-10,000psiScrewPosition0-5inches,DECOUPLEDIIMOLDINGSM,SequenceTimes:0toA=?0toB=?AtoC=?CtoD=?BtoE=?EtoF=?FtoG=?,A,B,C,D,E,G,ResponseTime,TIME(SECONDS),16,0,10,000,PRESSURE(PSI),Injection,GateEndMoldPressure,EndofCavityMoldPressure,104,CrystallineMaterialvs.Amorphous,TIME(SECONDS),15,0,Fill,PRESSURE(PSI),StartMoldFillTime,EndofCavityMoldPressure,GateEndMoldPressure,RapidDropatTMNotCoincidentWithADropInHold,Pack&Hold(SecondStage),ThiscurveshowsthecavitypressurecurvesforpolypropyleneThismaterialisacrystallinematerialwithadefinitemeltingtemperatureDuringfillingandpacking,allmaterialsareamorphous,andthereforethecurveslookidentical,290,105,AbnormalCavityPressure&MoldDeformation,TIME(SECONDS),15,0,Fill,PRESSURE(PSI),StartMoldFillTime,GateEndMoldPressure,Pack&Hold(SecondStage),Cavitypressurecurvesdonotalways“fitthemold”ofnormalityasdescribedpreviouslyThemainareawherethisistrueisafterpackingduringcoolingOftenadistortionofthecavitypressurecurveisaresultofmolddeflections,294,106,TIME(SECONDS),15,0,Fill,MoldDeflectionatEndofInjectionTime,FLOW(CuIN/SEC)VOLUME(CuIN)PRESSURE(PSI),StartMoldFillTime,EndofCavityMoldPressure,MoldDeformation,Pack&Hold(SecondStage),GateEndMoldPressure,Anotherabnormalcurveshowscavitypressurerisingasholdpressuredropsoff,asshownThemoldisbeingheldopenduringinjectionbyaforcewhichisallowedtodecayThemoldisspringingbackonthetrappedplastic,causingpressuretorise,107,CavityPressureGateEndShowingDischarge,TIME(SECONDS),15,0,Pack,Fill,PRESSURE(PSI),Hold,StartMoldFillTime,GateEndMoldPressure,A,B,C,D,E,F,108,StartwithBackPressure,eDARTgivesactualvalueandtemplatevalue,109,ScrewRPM,IsScrewrunningfasterorslowerthantemplate?,110,ScrewRPMandBackPressure,Backpressureissettotemplate,ScrewRPMistoo?,111,IstheScrewSpeedCorrect?,112,FillSpeed,Arewefillingtoofastortooslow?,113,FillSpeed,Thepeakwillshowifyourshotsizeistoomuchortoolittle,114,PackSpeed,Pack,accordingtotemplate,Pack,accordingtoactual,115,PackSpeed,116,HoldPressure,WhyisVolumelow?,117,HoldPressure,118,BacktoTemplate,119,BackpressureScrewRPMFillRateTransferPositionCavityFullSlopePackRatePeakPackingHoldingMaterialinMoldMoldDeflection,TIME(SECONDS),15,0,Volume,Pack,Fill,DECOUPLEDMOLDINGSMIIIKeypointstomatchinorder:,FLOW(CuIN/SEC)VOLUME(CuIN)PRESSURE(PSI),Flow,Hold,StartMoldFillTime,EndofCavityMoldPressure,PostGateMoldPressure,A,E,D,C,B,F,G,CavityPressurecurvespasttheendofHoldTimemanytimescannot,andshouldnot,bematched.Especiallyondifferenttypesofclampsorsizesofmachines.,120,eDARTMeasurements,121,WhatisanIntegral?,WhatisanIntegral?Simplyput,anIntegralisanarea.Inourcaseitwouldreflecttheareaunderacurve.TheunitsforanCavityPressureIntegralisPSI*SecondsIntegrationLimitWherewestopcalculatingthatarea,TheIntegrationLimithereissettotheendofScrewRun,122,Objectives,YouwillbeabletoIdentifydifferenteDARTIntegralsIdentifyimportanteDARTVariables,123,CavityPressureCycleIntegral,124,CavityPressureInjectionIntegral,125,CavityPressureFillandPackIntegral,126,InjectionPressureInjectionIntegral,127,InjectionPressureFillIntegral(EffectiveViscosity),128,CavityFillTime,129,CavityPackTime,130,CavityFillandPackTime,131,Peakvs.CycleIntegral,ForMoreInformationaboutIntegralsseeArtsTipoftheD,SimilarPeak,DifferentIntegral,132,DataTakenOverTimeisEffectiveforProcessMonitoring/AbnormalCycleDetection,KnowImmediately,whensomethinghaschanged,133,SummaryData,Drop-outsorSpikesareusuallycausedbystopsinthecyclebutcanalsobearandomevent.,LookfortrendsinthedataAnupwardordownwardtrendinthedatacanshowthatsomethingischangingovertime.Thisexampleshowstheviscosityofthematerialchangingandtheresultantchangesinthecavitypressures.,134,SummaryData,Stepsinthedatausuallyshowthattheoperatorhaschangedsomethingonthemachine.,Flatlinedatashowsthattheprocessisstable.,135,PartVariationduetoViscosityChange,136,DecoupledII,FastFill,FilltoPosition,TransferfromVelocitytoPressure,137,DecoupledIII,138,CavityPressureControl,FilltoPosition,PacktoPressure,SlowPack,FastFill,TransferfromVelocitytoPressure,139,V-PTransferScreen,ThetransferpressurewillcomefromtheeDARTsetpoint,WhenthispressureisachievedtheeDARTwillsendasignaltothepresstotellittotransferfromVelocitytopressure.,140,V-PTransferScreen,ChooseControlSensor,EnableControl,CavityPressureSetPoint,TheActivelighttellsuswhichsetpointwasachievedfirst,141,V-PBackups,Othercontrolmethodsshouldbeselectedandsetupasbackups,Backupsshouldbesetslightlyabovetheactualachievedvalue,Thisscreenwilltransferthepressbythesetpointthatithitsfirst,142,CavityPressureControl,RJGsMasterMoldingprogramshouldbecompletedbeforeimplementingCavitypressurecontroltoinsureproperuseofthetool.,143,Lab4Objectives,GotopressStartjobontheeDARTStartupDecoupledIIprocessLetprocessstabilizeCreateatemplateAddcavitypressurepeaksandeffectiveviscositytothesummarygraphObserveresultsasyoucompletethefollowing:IncreaseScrewRPMandrunabout5shotsAddanoteatcursorwherechangewasmade.AdjustscrewspeedbacktooriginalsettingIncreasefillspeedandrunabout5shotsAddanoteatcursorwherechangewasmadeAdjustfillspeedbacktooriginalsettingandrun5shotsAddanoteatcursorwherechangewasmade,144,Lab4Objectives,Decreasefillspeedandrunabout5shotsAddanoteatcursorwherechangewasmadeAdjustfillvelocitybacktooriginalsettingIncreasebackpressureandrunabout5shotsAddanoteatcursorwherechangewasmadeAdjustbackpressuretooriginalsetpointIncreaseholdpressureandrunabout5shotsAddanoteatcursorwherechangewasmadeDecreaseholdpressuretosetpointlowerthantheoriginalsetpointandrunabout5shotsAddanoteatcursorwherechangewasmadeAdjusttheholdpressuretooriginalsetpointAddanoteatcursorwherechangewasmadeDecreaseholdtimeto1secondAddholdtimeback1secondatatimeandwatchforgateseal,145,Lab4Objectives,Decreaseclamptonnagebyabout20tonsandrunabout5shotsAddanoteatcursorwherechangewasmadeAdjusttonnagebacktooriginalsetpointIncreasedecompressionandrunabout5shotsAddanoteatcursorwherechangewasmade,Onememberofteamchangevalueandhaveothersputbacktotemplate.AllmembersofteamshoulddobothMachineChangesandputbacktotemplate.,146,EstablishingAlarms,ProcessshouldbestablebeforesettingalarmsThepartwilldictatethealarmlimitsWorkwiththeQAdepartmentwhensettinglimitsforyourprocessTheInsightSystemhastoolsthatcanaidinsettinggoodalarms.,147,SettingAlarmsSummaryGraph,AddAlarms/WarningsfromsummarygraphChoosethecurveandselect“AddNewAlarm”or“AddNewWarning”,148,AlarmWizardsetstheUpper/Lowerlimitsto4.5forAlarmsand3forWarningsoverlast20shots,SettingAlarmsSummaryGraph,149,ClickonAlarmsSettingspagetoviewvaluesAlarmLevelsshouldbecheckedandadjustedifnecessary,AlarmSettings,150,PartBasedAlarmLimits,InsightsystemtoolscanhelptosetpartbasedlimitsSetupatrialwhereonecriticalvariableischallengedFordimensionalissuesHoldpressurecanusuallybevarieduntilpartdimensionsareoutoftolerance,151,TakeSamplesPartSamplingTool,ThistoolwilltagthedataasasampleandmakeitavailableforthepartMeasurementToolandAutoCorrelation,ChoosePartSamplingfromtheSummaryGraph,Step1,Step2,152,PartSamplingTool,Enternumberofsamplesforgroup,Enterdescriptivegroupnames,EnternotestobedisplayedonSummaryGraph,Startnewdatafilebeforesamplingbeginsandwhenisends.Notetime-datestampsdisplayed,Makeseparatefilesonlywhensamplesaretakeninintervals,Wherewouldyoulikethesamplepartsdirected,Step3,153,StartSample,Followdirectionsgivenhere.Thisallowsthepartmeasurementstolineupdirectlywiththedataforthatshot,Whenyouarereadytostartyoursamplepushthisbutton,AbortSample,Step4,154,PartSamplingTool,ThePartsamplingtoolwilladdanotetothesummaryGraphautomatically,ThisnotetagsthedataasasamplesothatactualmeasurementscanbeaddedtothedatausingthePartMeasurementTool.,155,FindAlarmLimits,Addthevariablesthatyouwilluseforalarmlimits.,Placethecursorwherethesmallestandlargestgoodpartswereproducedandrecordthevalueforthatshot.,156,SetLimits,InsertrecordedvaluesintotheLevelcolumnintheAlarmSettingTool.,157,Sorting,WithAlarmlimitssetsortingcanbeimplementedThesortingmodulecanbeturnedonfromthealarmsettingstoolThePartDivertertoolwillhelpcontrolcontainmentdevices,158,PartDiverterControlsSortinggoodpartsfromthebad,SortDivertercontrolisenabledDontSortDivertercontrolisdisabledGoodValueiswithinalarmlimitsSuspBothGoodandRejectoutputareOFFRej.ThevaluecrossedalarmlimitDiverterSettingsConfiguringdiverterfunctionalities,159,PartDiverterControlsSetdiverteroperatingtimes,HoldUntilAlarmChangesChangedirectionbyalarmTimetoclearthediverterAddneededtimefortheparttoreachproperbox,160,PartDiverterControlsMoreontheDiverterControlSetup,OperationwithAlarmsDisabledSettingdiverterdirectionwhenallcontrolsoralarmsareoffDelayedDiverterOutputNumberofcyclesbywhichdiverterwilldelayed.Clearingdiverteroutput.willcountallpartsasSuspectwhichwerestoredinthememoryPinchedPartControlCountingpinchedpartasRejectsManualDiverterTestManuallytestdiverter/flipperdirection,161,Lab5Objectives,SetupprocessandallowtostabilizeLowerholdpressureuntilpartisshortortoosmallStartthepartsamplingtoolEnterthe#ofshotsforgroupEntergroupnameEnterholdPSIinadditionalnotesStartnewdatafileandrecordtimedatestampdisplayed,162,Lab5Objectives,StartSampleRepeatSampleforeachholdpressureincreaseuntilpartsaretoobigLabelpartsforidentificationwithdataMeasurepartsandrecorddataFindShotsthatarejustinsidedimensionalspecs.RecordvaluesforshotsSlightlytightenwindowtobeconservativeEntervaluesintoalarmLevel,163,DataAnalysis,TheDataExtractortoolwillaidinextractingthedatatobeanalyzedChoosethemoldthatcontainsthedatafromthetopboxChoosethelocationforthedatatobesavedChooseGetData,164,Analyzer,WiththedataextracteditcanbeviewedusingtheAnalyzertoolAnyvariablethatwasavailableintheeDARTcanbeviewed,165,