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automaticproductionlinesModernautomaticproductionequipment(automaticproductionlines)isthebiggestcharacteristicofitscomprehensiveandsystematic,here,mechanicaltechnology,microelectronictechnology,electronictechnology,sensortechnology,interfacetechnology,informationtransformationtechnology,networkcommunicationtechnologyareorganicallycombined,andcomprehensiveapplicationtoproductionequipment;whilethesystemisaproductionline,sensordetection,transmissionandprocessing,control,executionanddrivingmechanisminmicroprocessingunitunderthecontrolofcoordinatedandorderlywork,organicallyfusesintogether.Economicdevelopmentgraduallyglobalization,foreignenterprisesandjointenterprisescontinuetoenterChina,theseenterprisestoahighstartingpoint,newtechnology,alargenumberofequipmentneedtouseelectricalcontrolautomationknowledge;atthesametime,manylargeandmedium-sizedenterprisesinordertoimprovethequalityandquantityofproductstoincreasecompetitiveness,technologicaltransformation,butalsotheintroductionofadvancedequipment,electromechanicalintegrationequipmentandmoreandmore,thePLCcontroltechnology,fieldbustechnology,frequencyconversiontechnology,computercontroltechnology(DCS),microelectronictechnology,newknowledgeinallwalksoflifeespeciallyintheindustrialpositionareusedmoreandmore,thestaffpositionsonlyknowthetraditionalcontrol,sointhenextfivetotenyearsinurgentneedofalargenumberofhighlevel,hasastrongpracticalabilityoftheskilledtalentstofillthesepositions,inordertomeetthegrowingneedsofnewtechnology,itrequireslargeamountsofelectricautomationtechnologyprofessionals,inadditiontocommercial,entertainment,residentialmanagementalsoneedssuchadvancedtechnologyappliedtalents.Programmablecontroller(PLC)withitshighanti-interferenceability,highreliability,highperformancepriceratioandtheprogrammingsimpleandwidelyusedinmodernautomaticproductionequipment,loadingproductionlineofthebrain--theroleofmicroprocessingunit.Therefore,thestudentsofmechanicalandelectricalintegrationoftechnology,tograspthetechnologyofPLCandPLCnetworktechnologyandtechnicalpersonnelisapressingmatterofthemoment.Ya'alonYL-335Atypeautomaticproductionlinetrainingequipmentinthealuminumalloyguiderailtypetrainingplatformmountedonthefeed,processing,assembly,transportation,sortingandotherworkunits,constitutesatypicalautomaticproductionlinemachineryplatform,eachbodysystemutilizesapneumaticdrive,inverterdrivingofsteppermotorpositioncontroltechnology.ControlsystemadoptstheworkofeachunitconsistsofaPLCassumedthecontroltask,thePLCthroughtheRS485serialcommunicationtorealizeinterconnectiondistributedcontrolmode.Therefore,theapplicationofYL-335Aintegratedavarietyoftechnicalknowledge,suchaspneumaticcontroltechnology,mechanicaltechnology(mechanicaltransmission,mechanicalconnections),sensorapplicationtechnology,PLCandnetworkcontrol,steppingmotorpositioncontrolandinvertertechnology.TheuseofYL-335A,canbesimulatedwithanactualproductionsituationisveryclosetothecontroloftheprocess,makethelearnersgetaveryclosetotheactualteachingequipmentandenvironment,thusshorteningtheteachingoftheoryandpracticalapplicationofthedistancebetweenthe.YL-335Aadoptsmodularstructure,eachunitisrelativelyindependentmodules,andtheuseofstandardstructureanddrawermoduleplacingframe,hasstronginterchangeability.Accordingtothepracticalneedsofdifferentworktasksordifferentcombinations,installationanddebugging,simulatingproductionfunctionandtheintegrationofthelearningfeaturesofthetarget,andisverysuitablefortheteachingtrainingorskillscompetitionneeds.Eachunitoftheactuatorisbasicallyapneumaticactuator,butconveyingunitmechanicalhanddeviceadoptsthewholemovementofsteppermotordrive,precisionpositioningcontroloftheposition,thedrivesystemwithlongstroke,multipleanchorpointsarecharacterizedbyatypicalone-dimensionalpositioncontrolsystem.Thesortingunitconveyorbeltdrivingisadoptedforgeneralinvertertodrivethree-phaseasynchronousmotorACdrivedevice.Positioncontrolandinvertertechnologyisthemostwidelyusedinmodernindustrialenterprisesinelectriccontroltechnology.IntheYL-335Adeviceusedvarioustypesofsensors,wereusedtodeterminethemovementofobjects,objectpositionthroughthestate,thecoloroftheobjectandmaterial.Sensortechnologyistheintegrationofmechanicalandelectricaltechnologyisoneofthekeytechniquestoachieveahighdegreeofautomation,isamodernindustrialoneofpremise.PLCelectriccontrolsystemdesignofprogrammablecontrollerPLCisshort,mainlybytheCPUcentralprocessors,memory,input/outputmodule,moduleandpowersupplyofdigitalelectroniccontrolequipment.Itismimickedbytheoriginalrelaycontrolprincipleofdevelopment,intheelectriccontroltechnologyandcomputertechnologyonthebasisofautomationandcomputer,communicationtechnologyintooneofthemodernindustrialcontroldevice.ThecurrentPLCelectriccontrolproductionsystemhasbeenwidelyusedinthemachinemanufacturing,petrochemical,miningindustryandelectricityfacilitiesandotherindustries.PLCelectricalcontrolproductionsystemmainlyincludesinformationsampling,inputselection,internalprocessing,outputisperformedinfourstages,theprocessisreferredtoasscancycle.OnPLCelectrical