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文档介绍:该【plc英文文献翻译 】是由【青山代下】上传分享,文档一共【16】页,该文档可以免费在线阅读,需要了解更多关于【plc英文文献翻译 】的内容,可以使用淘豆网的站内搜索功能,选择自己适合的文档,以下文字是截取该文章内的部分文字,如需要获得完整电子版,请下载此文档到您的设备,方便您编辑和打印。:..附录外文资料PLCtechniquediscussionandfuturedevelopmentAlongwiththedevelopmentoftheages,thetechniquethatisnowadaysisalsograduallyperfect,petitionplaysmorestrong;theoperationthatlistdependstheartificialhasalreadycan'tsatisfiedwiththecurrentmanufacturingindustryforeground,alsocan',automatebroughtthetremendousconvenienceandtheproductquantitiesforpeopleupofassurance,alsoeasedthepersonnel'slaborstrength,,wholeandexcellentturn,c.,well-trainedoperationwork,technicalpersonnelorexpert,governorbutcanjudgeandoperateeasily,,imitatetheseintelligencesbehavior,moderatingtheworkthroughperson'sbrainandcalculators,withthemodethatperson'bine,forresolvetheplicatedproblemtolookforthebestpatheinsightofthecontrolthatlinksaftertheelectricappliancesinvarioussituation,thatisalreadythethattimegenerationpast,nowofafteruseinthemoldaperhapssimpleequipmentsofgrass-rootscontrolthattheelectricappliancescandoforthelowlevelonly;AndthePLCemergencealsobecametheepoch-makingtopic,addingthevividsoftwarecontrolthroughaveryandstablehardware,:Theelectricalengineeringteacheralreadynolongerelectrichardwareuptoomanycalculationsofcost,aslongasordertheimportationthatthebuttonswitchortheimportationofthesensorsordertolinkthePLCupcansolveproblem,passtooutputtoordertheconjunctioncontactmachineorcontrolthestartequipmentsofthebigpoweraftertheelectricappliances,,andtaketohaveanI/Oforexpandofexteriortoconnectapeople'hreebigpiecestoconstitute,oconstitute,mathematicsthattheyhavethelogicoperationability,andcanreadtheprocedureodrivethehomologoussavingmachineandI/Ostoconnectafterpassthecalculation;TheI/Oaddinnerpartistiredtheinputandoutputsystemofthemachineandexteriorlink,anddeposittherelateddataintotheproceduresavingmachineordatasavingmachine;ThesavingmachinecandepositthedatathattheI/Oinputinthesavingmachine,e:..tiredtoaddthemachineandI/Ostoconnect,savingmachineseparatelysavingmachineRAMoftheproceduresavingmachineROManddates,theROMcandodepositofthedatapermanenceinthesavingmachine,-interferenceisveryandexcellent,ourrootneednotconcernitsservicelifeandtheworksituationbad,theseallproblemshavealreadynolongerethetopicthatwefail,etointernalresourcesofmakeuseofthePLCtostrengthenthecontrolabilityoftheequipmentsforus,,butthetrapezoiddiagramthattheadoptionisoriginalaftertheelectricappliancestocontrol,maketheelectricalprehendedthePLClanguage,andalotofnon-,thisisalsoonepartthatthepeoplecomprehendmoreandeasily,inalotofequipments,thepeoplehavealreadynolongerhopedtoseetoomanycontrolbuttons,theydamagenotonlyandeasilyandproducetheartificialerroreasiest,smallisnotamainerrorperhapsyoucanstillaccept;reatlyiswhatwecan',makewealotofproblemsforfaceonsweepbutlight,doyouunderstandtheHMI?SaystheHMIhereyoubasicallynotclearwhatitis,alsohavenointerestunderstanding,changeoneinsidetextexplainsitintothetouchtoholdorman-machineinterfaceyouknew,,increasethevividofthecontrol,moremainofitiscansequenceof,andatcanthechangedatainputtooutputthefeedbackwithdata,'spower,,thefunctionisalsomoreandmorestrong,thepriceisalsomoreandmorelow,°,thelistisasmoothmovementthatcan'tguaranteetheequipmentsbythecontrolofthesinglemachine,,wewillarrivewrappingheplace,,ingatotalbody,thematchofyourthatthusmakeismoreclose,:..,atthePLCandcorrespondencebetweenPLCs,municationoftheinformationandtheshareofthedatestoguaranteethatoftheequipmentsmoderatesmutually,,buttheRS232pickupapeopleandcanguarantee10metersonlyofdeliverthedistance,ifinthedistanceof1000meterswecanpasstheRS485tocarryonthecorrespondence,,we,,thatisjustthegeneraldatatransmission,forexampletodayofoilpricerise,Iwanttodeliverthepriceoftheoilpricetolosetheoilallyonboard,thatistheshareofthedata;ButtakedatainthewatchforaninstructionprocedurethatcontrolsthePLC,thathadthedifficultyverymuch,forexampleyouhavetocontrolonepedestalrobottopresstheactionworkthatyouimagine,,,acansendoutonly,butacanreceiveonly,forexampleaspyhecanreceivethedesignationofthesuperioronly,butcan'tgivethesuperiorreply;Aworkofhalfisalso2andcaneptthedata,butcan'eptatthesametime,forexamplewhenyoumakeaphonecallistocan'tanswerthephone,theotherpartyalso;eptthedata,:Thedatalineandtheclocklinesaresynchronouswhensynchronousmeaninglieinsendingoutthedata,isalsothedatasignalandtheclocksignalstobecarryonbytheCPUtosendoutatthesametime,thisneedstoallwantthespecializedclocksignaleachothertocarryonthetransmissionandconnecttosend,andisconstrained,thecharacteristicsofthiskindofmethodliesinitsspeedveryquick,butcorrespondworktimeoftakeuptheCPUandalsowanttobelongoppositely,,urrencemistake,,beliketheappropriativemedicaltreatmentequipments,thenumericalsignalequipments...etc.,paretheonedatadeliver,,thisreceivebenefitin:..itoftechniquedifficultyisoppositeandwanttobesmall,atthesametimenotneedtopreparethespecializedclocksignal,itscharacteristicstoliein,itsdataispartition,thelong-ept,betheCPUistoobusyoftimecangrindtoastopsextowork,alsoreducedthedifficultyonthehardware,thedatathrowtoloseatthesametimeoppositewanttobelittle,wecanpasstheexaminationofthedatatoobservewhetherthedatathatwesendouthasthemistakeornot,identallythemethod,tiredadditionandeightefficaciesmethodetc.,canusetohelpswhetherurrence,:TheusualPLCis8machines,,alsocanbe88sendoutthedatatotheotherparty,,butaslongas2orthreelinescansolveproblem,,itisastringofocularof25600%,occupytheadvantageintheshortdistance,theinviewofthefactTTLelectricityiseven,beinglimitedbythescopeofonemetergenerally,bineunwellusedforthedatatransmissionofthelongpull,,underthiskindofcircumstancenotneedustoplicatedly,butcarryonthedataexchangesthroughthedatatransmissioninstructiondirectly,butisnotaveryviablewayinthecorrespondence,becausethePLCoftheotherpartymusthasbeenwaitforyourdataexportationatthetimeofsendingoutthedata,itcan',youhearsomeoneknockondoor,youstoptostartupofaffair,ocontinuewiththeonewhoknockondooradialogue,thetelephoneofthistimerang,yousignalhinttoconnectatelephone,hrough,etogetherknockondoortohaveaconversation,plete,youcontinueagaintoseeyourbook,thiskindofcircumstancewearecalledtheinterruptiontoit,ithastheauthority,alsohavingsexofhavetheinitiative,,wewanttostoptostartimmediatelyupofwork,thewhereaboutsmanagesthemoreimportantaffair,thiskindofcircumstanceisweusuallymeetof,PLCwhilecarryouturgentmission,totalwillkeepthecurrentappearancefirst,forexampletheaddressoftheprocedure,CPUoftiredaddthemachinedataetc.,beliketostickdownwhichthebookthatweseeiswhenweopenthedoorthepageorsimplymakeamark,,butyourmistakeofgiveitanaffair,italsowouldbesametodo,thiswemustnotice.:..Theinterruptionisnotonlya,sometimesexistingjointlywiththehourseveralinsidebreak,breakofftohavethepreferredClass,theywillcarryouttheinterruptionordingtoperson',,forexampletheexteriorbreakoff,epttheinterruptionandsettleandtheclockthatcountbreakoff,c.,'tcomprehendtheinternalstructureandoperationordersoftheinterruptioncompletelyalso,,italsoisatwemeettheurgentcircumstanceuseof,,themachinestopsalloperationsimmediately,,betopressbuttonanexteriortotriggersignalforCPU,theCPUcarriesontotheI/Otoexamineagain,beingtoconfirmtohavetheexteriortotriggerthesignal,CPUprotectionthespotbreaksoffprocedurecountstheurnthehomologousexteriorI/Oautomaticallyintheproceduretogotoalso,plete,:00canwhattoexplainiswegenerallywouldnastystopthebuttonofexteriorbreakofftorisetothetallestClass,,givingthePLCasignal,countingPLCinnerputeusforadayofworkload,acountthemachineandcansolveprobleminbrief,certainlytheyalsocankeepthedataundertheconditionofdroppingtheelectricity,urgingthedatanottothrowtolose,,beinguseptsomedatesofhighspeed,thehighspeedthatheresayisthedataoftheinallaspectstinysecondclass,forexamplethebarcodescannerisscanningthedatacontinuously,calculatinghigh-speedsignalofthedataprocessorDSPetc.,,,ohighoneClass.:..busfromthepointofconnectionuntilthey