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.ezvousassurerquevousavezobtenucettepub1.icationviaundistributeuragree.tfR*qcAr3o1.3>的fu!bEht*S9gvCsiescrUg8debCoFBc©CnE1.Mh:4E2”Hc<njr½<uCONTENTSFOREWORD3INTRODUCTION51 Scope62 Normativereferences63 Terms.A1irwt1.o<ts.abbreviatedterms,acronyms,andconventions73.1 Termsanddefinitions73.2 Abbreviatedtermsandacronyms83.3 Symbo1.s83.4 Conventions94 CPF19(MechatRO1.INK)-RTEcommunicationprofi1.es94.1 Genera1.overview94.2 2Profi1.e194(MECHATRO1.INK-4)104.21 Physica1.1.ayer104.22 Data1.ink1.ayer104.23 APPfcCa竹On1.ayer114.24 Performancei11dcatorse1.ection1Bib1.iography22Figure 1 -Mu1.ticontroid<xnnsystemofM419Figure 2 -Concurrent1.Odataexchange20Figure 3 -Sequentia1.I/Odataexchange20TaWe1-CPF19symbo1.s8Tabte2-CPF19:Overviewofprofi1.esets(CP191andCP192)10Tab1.e3-CPF19:Overviewofprofi1.esets(CP133andCP194)10TabAe4-CP19,4:A1.servicese1.ection12TaWe5-CP19,4:A1.protoco1.Se1.eCbOn13TaWe6-CP19'4:A1.servicese1.ection14TaWe7-CP19'4:A1.protoco1.se1.ection15TaW8-CP19'4:P1.overview16Tabte9-CP19,4:P1.dependencymatrix16Tab1.eIO-CP19(4:ConsistentsetofP1.sWrthconcurrentI/Odataexchange20TaWeIi-CP19.'4:ConsistentsetofPsWrthsequentia1.VOdataexchange21ImissionINDUSTRIA1.NETWORKS-Profi1.es-Part2-19:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3-CPF19FOREWORD11TheIrrtefnationaiEeciroiechnica1.Convnison(IEC)isaWOddWkfeorganizationforstandardisationcomprir>gaM11abo11a1.rotech11ca1.<nmrtts(CNationa1.Co11m<t1.sTheOb用cECstopromotei11Qemai>onacooperationona1.1.questionsconcerningstandardizationintheOteCtnca1.anddoc1.ro11ic潮ds.ToIhjSendandinaddontooterarnies.IECpuW1.ssInternationa1.Standards.Technica1.Spec<t½a>on9.Te<>ca1.Reports.PUbIiCbfAvai1.ab1.eSpociBcations(PAS)andGUidRS(hereafterreferredtoas1ECPWic<tio11(三),).Tcrrearatkx)mittees,anyIECHatona1.CommitteeIniefestedinthesubjectdea1.twthmayPamoPa衿nth<sprj>araxxyworkInternationa1.,governmenta1.andnonJpvefnmeEmiga11izations1.iaisingwithteIECa1.sop>a11icipateinthisPrepafacon.IECCd1.abofatesCtoee1.ywttheIrrtemaIMaOfgan1.zatkx)f<xStandardaaiion(ISO)inaccordancewthconditionsdtrminedbyagreementCetweenthetwoOrganiza1.kxis2Theforma1.deciionsoragreementsofIEContechnica1.mattersexpress,asnear1.y3ossiWe.aninternationa1.consensuso1.OPin1.onontnere1.evantSUaeCtSsimitteehasrepreseniaconfroma1.i11xc5todIECNatkxia1.Convmttoes3) IECPubIicatiDnshave!beformofrecommendationskxinternationa1.useandareacceptedbyIECNationa1.Committeesrthatsense.Witea1.1.reasonab1.eetto11saremadeto11srethatthetechnica1.te11tof1.CPub1.icationsisaccurate.IECcannotbehe<dresponsib1.efortheWayinwN5theyareusedorforany(T)JsinierpfetaDonbyanyenduser.4Inordertopromotei11tematxauniformity.IECNatonaJCommitteesud11aketoappIECPub1.icationstransparent1.yk>themaximumextentposab1.einIheirnationa1.andregtona1.PUb1.CatiOns.AnydvetgencebetweenanyIECPub1.cabonandtheCorrespondngnationa1.orregiona1.PUbUCaVonsha1.1.beCtearty11d½aedme1.atter.5IECitse1.fdocsnotprovideanyattcstabo11ofConfomii1.yIndependentcc11H>catio11bodiesProvidCconformityassessmentservicesand.Insomeareas,accesstoIECmarksOrconformity.IECIsnotrespons1.tfekxanysrvcescarriedoutbyincSependentcertrf>caixbodies.6A1.1.UsCrSshou1.densurethattheyhavethe1.atestGdi1.kXIofthspub1.ication.7NoIiabiktysha1.1.attachtoIECoritsdireckxs.emp1.oyees,servantsOCmnteesandIECNationa1.Committeesforanypersona1.i11ury.propertydamage<x“herdamageatanynatureMaieoevecwhetherdirectorirSrec1.orfoecosts(inc1.uding1.ega1.feesandexpensesar1.s1.rgoutatthePUbteaUon.useof.orrear>ceupon.th»sECPubUcat1.onoranyotherIECPub1.ications.8Attentionisdrawnk)theNocmaiwereferencescedInthispuMication.UseOI1.here4ererx½dpub1.icationsi11disp11saWfortherrectapp>ca!onofthisPUbhcat1.On9)AbonisdrawnK>IhOpossibi1.itythatsomeoithcdementsofthisIECPuWiaibonmaybetheSUbjcaofpa1.entrights.IECshanotbehe1.dfspo11scforKfetityganyOfa1.1.suchpatentrights.Attentionisdrawntothefactthattheuseofsomeoftheassociatedprotoco1.typesisrestrictedbytheirIntG1.1.ectuaIproperty-righthoWrs.Ina1.1.cases,thecommitmentto1.imitedre1.easeofinte1.1.ectua1.propertyrightsmadebytheho1.dersofthoserightspermitsa1.ayerprotoco1.typetobeusedwithother1.ayerPrOto(X而ofthesametype,orinothertypecombinationsexpfccit1.yauthorizedbytheirrespectiveinte1.1.ectua1.propertyrightho1.ders.NOTECombinationsofprotoco1.t>pesarespecifiedinIbeIEC6174-1.seriesandtheIEC61784-2secies.IEC61784-2-19hasbeenpreparedbySUbCOnwnittee65C:Iworks,ofIECtechnica1.committee65:Industria1.-processmeasurement,tro1.andautomation.ItisanInternationa1.Standard.ThisIirstedtion,togetherwiththeotherpansoftesameseries,cance1.sandrep1.acesthefourtheditionofIEC61734-2pub1.ishedin2019.Thisfirsteditionconstitutesatechnica1.revision.Thisoditoninc1.udesthefoowngsignificanttechnica1.changeswithrespecttoIEC61784-2:2019: sp1.itoftheorigina1.IEC61784-2intosevera1.subparts,onesubpartforthemateria1.ofagenericnature,andonesbpa11foreachCommunicationProfi1.eFami1.yspecifiedtheorigina1.document; newCommunicationProfi1.e(CPFI94).Thete×1.ofthisInternationa1.Standardisbasedonthefo1.1.owingdocuments：Draft6512i,FDISReportonvof1.i11g65Q1238,tRVDSymbo1.DefinitionFu1.1.informationonthevotingzritsappr(ou11dintherepodonvotingindicatedmthoabovetabic/cabteIOC1.engthofEthomatcab1.ebetween11(×5c5m11scra11ds1.aveThe1.anguageusedrorthe(H<¾pmcnt乂(Mwdntem6Wfa1.rS11(CItfMS皿岫CdomainsThisdocumentwasdraftediaccordar>ccwithISO.1ECDir蜘Xcs.ParWGCOroctives.IECSupp1.ement.av1.aWcatww.pc.chmendersOXdmaMcfcT1.jemaindocumenttypesdeve1.opedbyIECa(describedingreaterdetai1.a1.tw1.wer.8E摭国船盥rynrnumberofthesequentia1.UoOataexchangedom三11snctatit1.enISQ'IEC/IEEE88023.canbfqjy,onti»406r«eetei»concurrent1.OdataexchangeA1.istofa1.1.partsOIthCIECIworks-Profirt.Propagationdeay(6nsm)ThecommitthasdecidedIHarthrcont2HOYIhiSdOCUmenuWiU3makMmchangGd4M4U4hstabi1.itydatoindicatedonIheIgg嘀%SIt，UMrWCbSI<xc>ec.chInIhOCa1.aSPeCinCdocument.AtthisdatpJhedocu期g°band(Option)reconfirmed.VOdataexchangebandwithdrav/n.gu>111.guardtime.1.!10sfixedrep1.acedbyarevisededt.orinterfamegapamended31.imeofinputdatatransmissionIora1.1.aves二SoU°r=y3,M0u3messageCOmmUniCa!tonsIMPORTANT-Th©"co1.ourwdettioPrXHrthrCOVorPagrOHhiSiioconwntindicatesthatitcontainsco1.ourswKteaceconde1.1.ifr,1¾brfectunderstandingyOfitscontents.Userssho1.dthereto专<y州喊6Jgurprinter.s7cw1."rne"tPdatatransmissionthatmastersends7；BEd,de1.aytimecreeatdependonimpfementation)4&ry'irne°"。dataexchangereify(Option)s7；Grynwjtimeofretryrequests7yFtimeQfretryresponses7"(jcmandomainthatsequentia1.tOdataexchange喀T”ncsynchronizationband监T3，nc_5de1.aytimeunti1.Synchroniza1.kxipacketreachesthofartheststabons%de1.aytimebotwocnmasterrjoa11dsavorxxics，一皿transmissiontimekinput由匕packet,thata1.1.SggSsendTQgUansmtssiontimekxasynchronousmessagepacketsTy.as4j.*transmissiontrjkasynchronousmessagejxckctsTtransmtssitm11kxautoutdatnnnck11t原IntroductionTheIEC61784.2seriesprovidesadditiona1.CommunicationPtofies(CP)totheexistingCommunicationProfi1.eFami1.ies(CPF)oftheIEC61784-1senesandadditiona1.CPFswithoneormoreCPs.Theseprofi1.esmeettheindustria1.automationmarketobjectiveofidentifyingRea1.-TimeEthernet(RTE)communicationnetworksCOeXiaingWithISO,'IEC,IEEE8802-3-common1.yknownasEthernetTheseRTEcommunicationnetworksuseprovisionsofISOHEcy1.EEE88023fortheIoWGfcommunicationstack1.ayersandadditiona1.1.yprovdmorepredictab1.eandre1.iab1.erea1.-timedatatransferandmeansforsupportofprecisesynchronizationofautomationequipment.Morespecifica1.1.y,theseprofi1.eshe1.ptorrectystatetheCon1.aianCsofRTEcommunicationnetworkswithISQ'IEC,IEEE8802-3,andtoavoidthespreadingofdivergentm1.ernetat>os.AdoptionofEmunicationbetweencontroersandevenforcommunicationwithfie1.ddevicespromotestheus©ofInternettechno1.ogiesinthefie1.darea.Thisavai1.abi1.ityWOUkibunacceptab1.eifitcausesthe1.ossoffeaturesrequiredintheftWareaforindustria1.mmuicationautomationnetvrtxks.suchas: retime. synchronizedactonsbetweenfie1.ddevices*drives. efficient,frequentexchangeofVCfysma1.1.datarecords.ThesenewRTEprofi1.escantakeadvantageoftheimprovementsofEthernetnetworksintermsoftransmissionbandwidthandnetworkspan.Anotherimp1.icitbutessentia1.requirementisthatthetypoca1.Ethernetmmunicat*o11Capabi1.itHJS,asusedin(heof1.icewor1.d,arefu1.1.yretained,sothatthesoftwareinvokedremamsapp1.icab1.e.Tworkso*ut>ns.eachwithdifferentperformancecharacteristicsandfunctiona1.capabi1.ities,matchingthediverseapp1.icationrequirements.RTEprformancindicators,whoseva1.ueswi1.1.beprovidedwithRTEdevicesbasedoncommunicationprofi1.esspeccedintheIEC617842series,enab1.etheusertomatchnetworkdeviceswithappfecation-dependentperformancerequirementsofanRTEnetwork.INDUSTRIA1.NETWORKS-Profi1.es-Part2-19:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3-CPF191 ScopeThispartotIEC617842definesextensionsofCommunicationPrOfieFami1.y19(CPF19)forRea1.-TimeEthernet(RTE).CPF19SpodfiesaRea1.-TimeEthernet(RTE)communicationprofi1.e(CP)andr(HatdnetworkmponntsbasedontheIEC61158scries(Type27),ISO1EC.,1EEE8802-3ando<herstandards.ForeachRTEcommunicationPrO川&Ihisdocumenta1.sospecifiesthore1.evantRTEPerformanCeiriicat(xsandthedependenciesbetweentheseRTperformanceindcators.NOTE1A1.1.CPsarcbasedonstandardsordraftstandards<1.nf11at>onaStarxiardsPUbItShCdbytheIECOronstandardsorIn1.cma1.kxia1.StandardsgtadisRbyotherS1.arxJardsbodiesoropenStanCrcfcprocesses