IEC 61784-2-19-2023.docx
IECIEC61784-2-19Edition1.02023-03INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EB1.ourinsideIworks-Profi1.es-Part2-19:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3-CPF19Reseauxindustrie1.s-Profi1.s-Partie2-19:Profi1.sdebusdeterrainSupp1.ementairespourIesreseauxentempsree1.fondessur1.'ISOIECIEEE8802-3-CPF19THISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright©2023IEC1Geneva,Switzer1.andAJ1.rightsreserved.UnteesO1.herWigespecified,nopartofthisPUb1.iCamaybereproducedoruti1.izedinanyformOfAanymeans,ec!ro>cOrmca11<ca1.,nc1.dir>gpoxx>opyigandmcro1.m.withoutpermissioninwnt11gfromeitherIECofIECmemberNationa1.Commieinthecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrighthaveanenquiryaboutOb1.aringaddonanghistothspub«cat»on.p1.easentacttheaddressbe1.oworyour1.oca1.IECmc11crNatKXI霖COmn1.inC«f<xfurtherinformation.DratScfereproductionrese<v6s.Sau1.indicationcontrafe.aucunpartdeCe1.tepW1.cat1.onepeut4ereprojt1.uisesousque1.quformeqmcSOntparaucupcd,<tro11iqueoumcaw.ycomp11sIapotcop<1.tesmicrofi1.ms,sa11saccorcitoi1.doIECouduCOmWnaborv1.doHECduPaySdudcma11ckr.SiVOUSavezdosQjas1.ionssurcopyright<JcIEC<xjSiVoUS<sirczob<cnr<Jcsdro<tssupp1.6mcntaircs$urc<H1.cpub1.ication.Uti1.iscztesC(XXdonndeSCiaSXdSouco11tac4cztoComitdnationa1.de11ECdev"rcpaysdoresidenceIECSccro1.anat2:412291902113.ruedeVaremMnToec.chCH-1211Geneva20w"w.iec.chSWiUMandAbouttheIECTheInternationa1.Etectrotechnica1.COfnfncSSkx)(IEC)isWe1.eadingg1.oba1.organizauothatpreparesandpub1.ishesIntcrrvitjona)Standardsfora1.1.e1.ectrica1.,e1.ectronicandrctodIochnotogics.AboutIECpub1.icationsTetechnica1.corwentotIECpub1.½at1.onsskeptunderconstantreviewbytheIEC.P1.easemakeSureta1.youhavethe1.atestedition,acon©。Mrnoranamo11dmc11tmighthavebeenPUbbShQdIECpub1.icationssearchwet>store.iec.ch,advsearch1ormTh©advancedsearchenab1.esto<11dECPUdiCa1.iensbyavarietyofcriteria(mittee.Ua1.sogivesformaUononprojects,rep1.acedandWUhduIwnpub1.icationsIECJustPub1.ished-WebstorejecxhjustpubUshedStayuptoda1.eona1.1.newIECPUd1.CaUOs.JustPuMsheddetai1.sa1.1.newpub1.icationsreteased.Avai1.ab1.eon1.ineandonceamonthWemai1.IECCustomerServiceCentrewebstore.iec.ch>cscHyouwishtog2USyourjdtx>ckonthispuWicatio11orneedIUrthMass61.a<oe.p1.easecontacttheCuskxnefServiceCentre：satoskxch.IECProducts&ServesPoHaI-products4ec.chDiscoverourPcwerfU1.searchengineandreadfree1.ya1.1.thepub½ationPreVas.Wi1.haSubecrip1.ionyouwi1.1.abwayshaveaccess>uptoda1.eco11w11ttaordtoyourneeds.E1.frctroped-WwWqIeCIroPedia.orgThewor1.ds3d11gon1.inedicb11aryonRkJctrQteChnOiDgytani11gmorethan22300termnotog½a1.entriesinEngsa11dFrench,withOqU2以。EtCfmSinI9addi!ka1.anguagesA1.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.E1.1.edneaus&desin1.ormabonssufIesPrcjeIS<k?spuMcatosrcrrac<5ouretirees.IECJustPub1.ished-wet>s1.ore.iec.ch'u3tpubHsedAestezInfGrrndsiresnouve1.1.esPUbICa1»OnSECJus1.Pub1.ishedd&溯IRtesnouvdospubiica1io11sJxIrUO5OisponibteeISeMunetoisparmoparemai1.ServiceC1.ientsWCbS1.OrC.icc.Ch1.CSCSivou5cirznousdo1111erdescomnieniairessurcettepub1.icationousiYOUgavezdesquestionscontac5eznou:sa1.esi9c.ch.IECProducts&ServicesPocta1.produc1.s.icc.chDaOUVTeZnoirepuissantmoieurderechercheetconsuezgfatuitementIousteeaperusdesPuMCaHons.Avecunabo11emnt.vousaureztoupursaccesauco11tenuajourd<ap1.6avo$bcso11s.EIectropedU-www.e1.ectrope<fia.org1.epcemfd>ctJonnafCrQ1.eCgc11oogee1.gneaumonde,avecpkis822300a11cesISrm1.ndoggoes11ang1.ais1.efranais.nique1.ese<mes6quiva1.ensdans19Ianguesajitio11tsEga1.OTentappe<eVOCabasEtectfOtechnique1.nfnationa1.(IEVengne.IECIEC61784-2-19Edition1.02023-03INTERNATIONA1.STANDARDNORMEINTERNATIONA1.Eco1.ourinsideIworks-Profi1.es-Part2-19:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3-CPF19Reseauxindustrie1.s-Profi1.s一Partie2-19:Profi1.sdebusdeterrainSupp1.ementairespourIesreseau×entempsree1.fondessur11SOIECIEEE8802-3-CPF19INTERNATIONA1.E1.ECTROTECHNICA1.MMISSIONCOMMISSIONE1.ECTROTECHNIQUEINTERNATIONA1.E>CS33.020ISBN978-28322-65406Warning!Makesurethatyouobtainedthispub1.icationfromanauthorizeddistributor.Attention!Veui1.1.ezvousass
