IEC 61784-1-4-2023.docx
IEC61784-1-4Edition1.02023-03INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EIworks-Profi1.es-Part1-4:Fie1.dbusprofi1.es-CommunicationProfi1.eFami1.y4Reseauxindustrie1.s-Prof1.1.s-Partie1-4:Profi1.sdebusdeterrain-Fami1.1.edeprofi1.sdecommunication4THISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright©2023IEC1Geneva,Switzer1.andAJ1.rightsreserved.UnteesO1.herWigespecified,nopartofthisPUb1.iCabonmaybereproducedoruti1.izedinanyformOfAanymeans,e1.ectronicormeca11<ca1.,inc1.udingpoxx>opyigandmcro1.m,WAhOSpermissioninwntngfromeitherIECofIECmemberNationa1.Committeeinthecountryoftherequester.IfycuhaveanyquestionsaboutIECcopyrighthaveanenquiryaboutOb1.aningancona1.rightStothsPUbtCagn.pte-ascontacttheaddressM11oryour1.oca1.IECmc11crNatKXI霖COmn1.inC«f<xfurtheri11formatkx.DratScfereproductionrese<v6s.Sau1.indicationcontrafe.aucunpartdeCe1.tepW1.cat1.onepeut4ereprojt1.uisesousque1.quformeqmcSOntparaucupcd,<tro11iqueoumcaw.ycomp11sIapotcop<1.tesm*cro6ims.sa11sIaccordtoi1.doIECouduCOmWnaborv1.doHECduPaySdudcma11ckr.SiVOUSavezdosQjas1.ionssurCCPyright¢01.,IECou$1vous<sirczob<cnr<Jcsdro<tssupp1.6mcntaircssurc<H1.cpub1.ication.Uti1.iscztesC(XXdonndeSCiaSXdSouContaaCZteComitdnationa1.de11ECdev"rcpaysdoresidenceIECSccro1.anat2:412291902113.ruedeVaremMnToec.chCH-1211Geneva20w"w.iec.chSWiUMandAbouttheIECTheInternationa1.Etecirotechnica1.CofnmsskxiIEC)isthe1.eadingg1.oba1.organizationthatpreparesandpub1.ishesIntcrrvitjona)Standardsfora1.1.e1.ectrica1.,c*cctro11candr<HatodIochnotogics.AboutIECpub1.icationsTetechnica1.corwento1IECpubUcat1.onskeptundecconstantreviewbytheIEC.P1.easemaKesureta1.youhavethe1.atestedition,acon©。MrnoranamendmentmighthavebeenPUdiSodIECpub1.icationssearchwet>store.iec.ch,advsearch1ormTh©advancedsearchenab1.esto<11dECpuWic8tio11sbyavarietyofcriteria(mittee.Ua1.sogivesformaUononprojects,rep1.acedandwthdra*npub1.icationsIECJustPub1.ished-wet>store.1.ec.ch,justpub1.*shedStayuptoda1.eona1.1.newIECPUd1.CaUOs.JustPuMsheddetai1.sa1.1.newpub1.icationsreteased.Avai1.ab1.eon1.ineandonceamonthWemai1.IECCustomerServiceCentrewebstore.iec.ch>cscHyouwishtog2usyourjdtx>ckonthispubiicatio11orneedIUrthMass61.a<10.p1.easecontacttheCuskxnefServiceCentre：satoskxch.IECProducts&ServesPoHaI-products4ec.chDiscoverourPcwerfU1.searchengineandreadfree1.ya1.1.thepub½ationPreVas.WithaSubecfip1.ionyouwi1.1.abwayshaveaccessx>uptodateco11!ettai1.oredtoyourneecfe.E1.frctroped-WwWqIeCIroPedia.orgThewor1.ds3d11gon1.inedicbo11aryonCicctrotochno1.ogytani11gmorethan22300termnotog½tfentriesinEng1.sa11dFrench,withOqU2以。EtCfmSin19addi!kaa11ge>gcsA1.soknowastheIniernationa1.Etectrotechntca1.Vocabiiary(V)o11>11.Apropode11EC1.aCOErmSs>oEiectrotechniqueInternationa1.e(Ces1.Iapremiereorgan¾aonmondia1.©qu1.ahoreePUbwdesNormeeintecnabona1.espourtoutCequiaIraA合I,derici1.6.91.*6<ectrofque&auxIeChnaogiegaaren½es.Apropodespub1.icationsIEC1.cCOnwnUtechniquedcsPUbIjCMionSIEC。以co11sta11vncntrvuVcui1.tezVOUSassurerquevousPOSSadCZ1.'<ditio11Iap1.us伯Cerrtaucorrigendumouamencfementeutavoireipub1.Recherchedepub1.icationsIEC-webstore.iec.chadVsearch1.orm1.arcercava11cPefEmdetrouvercfesPUbtCat)OnSECCnUti1.santdi险RMScritrcs(11umfdereference,1.cc.COHi1.tdddes.1.日Iedonneaus&desin1.ormabonssufIesPrCjeIS<k?spubicabosrcmp1.acEsouretirees.IECJustPub1.ished-Websiore1Iecxh1IustpubHshedAestezInfGrrndsiresnouve1.1.esPUbICaionsECJus1.Pub1.ishedd&溯IRtesnouvdospubiica1io11sJxIrUO5OisponibteeISeMunetoisparmoparemai1.ServiceC1.ientsWCbS1.OrC.icc.Ch1.CSCSivou5cirznousdo1111erdescomnieniairessurcettepub1.icationousiYOUgavezdesquestionscontac5eznou:sa1.esi9c.ch.IECProducts&ServicesPocta1.produc1.s.icc.chDaOUVTeZnoirepuissantmoieurderechercheetoonsJiezgfatuitementiousteeaerusdesPuMCaHons.Avecunabo11emnt.vousaureztoupursaccesauco11tenuajourd<ap1.6avosbcso11s.EIectropedU-www.e1.ectrope<fia.org1.epcemfd>cuonnafCrQ1.eCge1.gneaumonde,avecpkisCe22300a11cestrmnoj>q>esnang1.a»s©1efranais.nique1.esIeCmeg6quiva1.ensdans19Ianguesajitio11tsEga1.OTenta卬d©VOCabasEtectfOtechnique1.nfnationa1.(IEVenigne.IEC61784-1-4Edtion1.02023-03INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EIworks-Profi1.es一Part1-4:Fie1.dbusprofi1.es-CommunicationProfi1.eFami1.y4R6seauxindustrie1.s-Profi1.s-Partie1-4:Profi1.sdebusdeterrain-Fami1.1.edeprofi1.sdecommunication4INTERNATIONA1.E1.ECTROTECHNICA1.MMISSIONCOMMISSIONE1.ECTROTECHNIQUEINTERNATIONA1.EICS35.100.20;3524050ISBN978-2-8322-6588-8Warning!Makesurethatyouobtainedthispub1.icationfromanauthorizeddistributor.Attention!Veui1.1.ezvousassurerquevousavezobtenucettepub1.icationviaundistributeuragree.tfR*qcAr3o1.3>的fu!bEht*S9gvCsiescrUg8debCoFBc©CnE1.Mh:4E2<c<njrionaCONTENTSFOREWORD3INTRODUCTION51 Scope62 N
