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1、IEC61784-2-12Edition1.02023-05INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EIworks-Profi1.es-Part2-12:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3-CPF12Reseauxindustrie1.s-Profi1.s-Partie2-12:Profi1.sdebusdeterrainSupp1.ementairespourIesreseauxentempsree1.fondessur1.ISOIECIEEE8802-3-
2、CPF12THISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright2023IEC1Geneva,Switzer1.andAJ1.rightsreserved.UnteesO1.herWigespecified,nopartofthisPUb1.iCamaybereproducedoruti1.izedinanyformOfAanymeans,e1.ectronicormeca11opyigandmcro1.m,WnhoSpermissioninwntngfromeitherIECofIECmemberNationa1.CommieinIhecountryoft
3、herequester.IfyouhaveanyquestionsaboutIECcopyrighthaveanenquiryaboutOb1.aningancona1.rightStoth*sPUbtCagn.pte-ascontacttheaddressM11oryour1.oca1.IECmc11crNatKX1.a1.Conwfxfurtherinformation.DratScfereproductionresev6s.Sau1.indicationcontrafe.aucunpartdeCe1.tepW1.cat1.onepeut4ereprojt1.uisesousque1.qu
4、formeqmcSOntparaucupcd,tro11iqueoumcaw.ycomp11sIaPhOtOeOa81.tesmicrofi1.ms,sa11saccorcitoi1.doIECouduCOmWnaborv1.doHECduPaySdudcma11ckr.SiVOUSavezdosQjas1.ionssurCCPyright01.,IECxj9voussirczobcnrJcsdrotssupp1.6mcntaircs$urcytheIEC.P1.easemakeSureta1.youhavethe1.atestedition,acon。Mrnoranamendmentmigh
5、thavebeenPUdiSodIECpub1.icationssearchwetstore.iec.ch,advsearch1ormThadvancedsearchenab1.estostore.1.ec.ch,justpub1.*shedStayuptoda1.eona1.1.newIECPUd1.CaUOs.JustPuMsheddetai1.sa1.1.newpub1.icationsreteased.Avai1.ab1.eon1.ineandonceamonthWemai1.IECCustomerServiceCentrewebstore.iec.chcscHyouwishtog2U
6、SyourIccdtxickOathispuWicatio11xneedIUrthMass61.auptoda1.eco11w11ttaordtoyrneeds.E1.frctroped-WwWqIeCIroPedia.orgThewor1.ds3d11gon1.inedicbo11aryonCicctrotochno1.ogytani11gmorethan22300termnotoga1.entriesinEngsa11dFrenchwithoquivate11tXxmsin19addi!kaUngu?gc5A1.soknowastheIniernationa1.Etectrotechntc
7、a1.Vocabiiary(V)o1111.Apropode11EC1.aCOErmSsoEiectrotechniqueInternationa1.e(Ces1.Iapremiereorganaonmondia1.qu1.ahoreePUbwdesNormeeintecnabona1.espourtoutCequiaIraA合I,derici1.6.91.*6ectrofque&auxIeChnaogiegaarenes.Apropodespub1.icationsIEC1.cCOnwnUtechniquedcsPUbIjCMionSIEC。以COnSuInXnCrMrvuVcui1.kjz
8、vousassurerquovousposs4dez1.ditionIap1.us伯Cerrtaucorrigendumouamencfementeutavoireipub1.Recherchedepub1.icationsIEC-webstore.iec.chadVsearch1.orm1.arcercava11cPefEmdetrouvercfespubcat*onsECCnUti1.santdi险RMScritrcs(11umfdereference,1.cc.COHi1.tdddes.1.曰Iedonneaus&desin1.ormabonssufIesPrCjeISurdap1.6a
9、vo$bcso11s.EIectropedU-www.e1.ectropecuonnafCrQ1.eCge1.gneaumonde,avecpkisCe22300a11cestrmnojqesnang1.as1efranais.nique1.esIeCmeg6quiva1.ensdans19Ianguesajitio11tsEga1.OTentappe的fu!bEht*S9gvCsiescrUg8debCoFBcCnE1.Mh:4E2cnjrionaCONTENTSFOREWORD4INTRODUCTION61 Scope72 Normativereferences73 Terms.A1irw
10、t1.ots.abbreviatedterms,acronyms,andconventions83.1 Termsanddefinitions.83.2 Abbreviatedtermsandacronyms83.3 Symbo1.s83.4 Conventions84 CPF12(EtherCATe)-RTEcommunicationPrai1.eS94.1 Genera1.overview942CP12/194.21 Physica1.1.ayer94.22 Data-Iink1.ayer114.23 APPfcCa竹On1.ayer144.24 Performancei11dcators
11、e1.ection174.25 CP12/220431Physica1.1.ayer204.32Data-Iink1.ayer2033Appbcation1.ayer24434Pedormancein(Scatorse1.ection26Bib1.iography.29TaW1-CPF12symbo1.s8TaWe2-CP12“：Ph1.se1.ectionofphysica1.1.ayerfromISoHEC1.EEE8802-3:20219Tabte3-CP1211:Ph1.se1.ectionofapowerintegratedphysica1.1.ayerfromIEC61158-21
12、1TaWe4-CP1211:D1.1.servicese1.ection11TabteS-CP1211:D1.1.proto1.se4di12Tabte6-CP1211:D1.1.sevcese1.ection13TabAe7-CP12H:D1.1.protoco1.se4ec1.io13Tab4c8-CP1Z1.:A1.servicese1.ection15Tabte9-CP1211:A1.protoco1.se1.ection15TaWe10-CP12/1:A1.serviceSGtection16TabteII-CP12/1:A1.protoco1.se1.ection17Tabte12
13、-CP12/1:P1.overview17TaWe13-CP12/1：P1.dependencymatrix18Tab1.e14-CP12/1:P1.ranges18Tab4e15-CP12/1Consistentseto1.Psformidsizeautomationsystems20Tabte16-CP122D1.1.servicese1.ection20Tabte17-CP12/2:D1.1.protoco1.se1.ection21Tabte18-CP122D1.1.servicese1.ection22Tab4e19-CP122D1.1.protoco1.se1.ection23Ta
14、We20-CP12.2：A1.servicese1.ection24Tabe21-CP122:A1.protoco1.se1.ection24TaWe22-CP12/2：A1.servicesetecton25TaWe23-CP12/2:A1.protoco1.se1.ection26Tab*c24-CP12/2：P1.overview27TaWe25-CP12/2:P1.dependencymatrix27Tab1.e26-CP12/2:ConsistentsetofPte28INTERNATIONA1.E1.ECTROTECHNICA1.COMMISSIONINDUSTRIA1.NETWO
15、RKS-Profi1.es-Part2-12:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3-CPF12FOREWORDUThe1.11ematxaE1.ectrotechnica1.Cowwsson(IECaWMdWKJeorganZat)OnforstarJarczatoncomprisinga11nationa1.etectro1.echnica1.oommitees(IECNationa1.CommiUeee.Tbeobjecto!IECisIotomoeimernation/co-operationon
16、a1.1.questionsCaICemtngstandardizationnthee1.ectnca1.ade1.ectronicTothendandinJIddnkXItootheractrviics.IECpub1.ishesIntornationa1.Standards.Technica1.Spocifica1.kxisTechnica1.Reports,PUbIiCbAvai1.aMeSpecincaUons(PAS)andGudes(hereaherreferredtoas1ECPW1.cat1.on().Iherprcpara1.ksCntrUStodIotochnimittoc
17、s;anyIECNationa1.CommittocImCrRS1.OdinIbcsubjectdea1.twithmaypartiopaienthspreparakxyworkInternationa1.,goeenbetweenthetwoOcganizatbns.2) Thekxma1.(fec&onsoragreementsotEContechnica1.mattersexpress,asnear1.yaspossib1.e,anIEematMGconsensusoopiniononthorthemaximumextentpossb1.intheirnatonaandregiona1.
18、PUbtCauOns.Anydvenc8betweenanyIECPubtcabonandthecorrespondingnationa1.OCregiona1.pUb1.ica1.kxisha1.1.bedcarri11dica1.odinthe1.atter.5) IECItse1.tdoesnotpvkJeanya11estat)o1.contormity.IndependentCGtdca!onbodiesprovideconformityassessmentservicesand.insomeareasaccesstoIECmarksofco11IhQpossibi1.itythat
19、someotthedementso1thisIECPuttcaDomaybeWeSUbao1.P窗Etrghis1.CShMnotbehe1.dresposWefori(fentifynganyxa1.1.suchpatentrights.Attentionisdrawntothefactthattheuseofsomeoftheassociatedprotoco1.typesisrestrictedbytheirmte1.1.ectua1.pctuap(pertyrightsmadebytheho1.dersofthoserightspermitsa1.ayerprotoco1.typeto
20、beusedwithother1.ayerprotocoisOfIhesametype,ormO1.hertypeCOmbenabOnSexpfeci1.1.yauthorizedbytheirrespectiveinte1.1.ectua1.propertyrightho1.ders.NOTECombinationscprxoco1.typesarespdfiedinthe1.C1.784iseriesandtheIEC61784-2series.IEC61784212hasbeenpreparedbysub11vnitt65C:Iworks,ofIECtechnica1.mmitt65:I
21、ndustria1.processmeasurement,contro1.andautomation.ItisanInternationa1.Standard.Thisfirstedition,togetherwiththeotherpartsofthesameseries,cance1.sandrep1.acesthefourtheditionofIEC61784-2pub1.ishedin2019.Thisfirsteditionconstitutesatechnica1.revision.ThisOdibOninc1.udesIEC61784-2:2019:thefoowngsignif
22、icanttechnica1.changeswithrespecttoasp1.itOnbeorigina1.IEC617842tosevera1.SUbPaf电onesubpartforIbcmateria1.ofagenericnature,andonesubpartforeachCommunicationProfi1.eFamrfyspecifiedStheOgna1.document.ThetextofthisInternationa1.Standardisbasedonthefo1.1.owingdocuments:Fu1.1.informationonthevotingtheabo
23、vetab1.e.The1.anguageusedforthedDraftReportonVMng651.209*FDS65Q1237.RVOSymbo1.Definition/oritsappovaMhCfepof1Ong的indicatedInmNoSNumberofs1.aves-BWoPmentofttCmWwfoCWB&andardisEng1.ish.sCaMeddaySTn$ocu11wtwasdratcdacrdancwithISO.,1ECDiatww.tec.chmembersexdescribedingreaterdetai1.atA1.istofa1.1.partsof
24、theIEC6Actives,Part1(D5Q1.ev,D*心砌QdHeUmentIypssdeve1.opedbyIECarekTQfn.MS%0cK*(xytimeM5V784-2series,pWftndVUVPresenceConstraintsTheComindteehasdeckedstabi1.itydateindicatedonth(specificdocument.Atthisda reconfirmGd. withdrawn. rep1.acedbyareviseded amended.1IntroductkxiYS&atthecontentsIECwebsiteundW
25、W*rtw41.WneTW*un田CeatEdttoOc.chinthdatare1.atedtothitheyes.thedocumentASAccessContro1.MAC)frameandpacketspecificationsYES4MediaAccessContro1.NO51.ayerManagcrTMXitOptkxia1.一皆Pr-NO一Annex4ASimp1.ifiedfu1.1.dup1.exmediaa0sscontro1.YES21Irrtroductkxito100，心Sbaseband111wrks.typo100ASETYESC1.auseHeaderPres
26、enceConstraints22ReconciSaiionSuWayer(RS)andMediaIndependentInterface(Mi1.)YES23P1.YysicaICodingSuMayer(PCS).Pyca1.MediumAttachment(PMASubIayefandbaseberrimedum.IyPe100BASET4NO24Physica1.CodingSuWayerPCSjandPhysica1.MediumAttachment(PMA)SUb1.ayer,type1OOAS-XYES一25Physica1.MediumDependent(PMD)sub1.ay
27、erandbasebandEedumjype100BASETXOpbOnXPreferredtechno1.ogy26Physica1.MediumDependent(PMO)sub1.ayerandbasebandmedum.type100ASE-FXOPboneUsekxSpecrticenvironmenta1.corxSbos27Repea1.erroc1MbbasebarrinetworksNO28Physica1.1.ayer1.inksi9nakngforAuto-Neg1.IatJonontwistedpairOUkX1.a1.AUDnegOIiaik)nandau1.ooro
28、sarehigh1.yrecommenced29SystemConsidefationsIormu1.!iegmen!1008ASET11etwrksNO30.32-NO33DataTermina1.Equipment(DTEPowerOptiona1.INTRODUCTIONTheIEC61784.2seriesprovidesadditiona1.CommunicationPtofies(CP)totheexistingCommunicationProfi1.eFami1.ies(CPF)oftheIEC61784-1senesandadditiona1.CPFswithoneormore
29、CPs.Theseprofi1.esmeettheindustria1.automationmarketobjectiveofidentifyingRea1.-TimeEtheme1.(RTE)communicationneavorksCOeXiS1.ingWithISO1IECdEEE8802-3-common1.yknownasEthernetTheseRTEcommunicationnetworksuseprovisionsofISOHEcy1.EEE88023fortheIoWGfcommunicationstack1.ayersandadditiona1.1.yprovdmorepr
30、edictab1.eandre1.iab1.erea1.-timedatatransferandmeansforsupportofprecisesynchronizationofautomationequipment.Morespecifica1.1.y,theseprofi1.eshe1.ptorrectystatethecomp1.ianceofRTEmmunicationnetworkswithISQIEC,IEEE8802-3,andtoavoidthespreadingofdivergentm1.ernetatos.AdoptionofEmunicationbetweenCOnIro
31、aerSandevenforcommunicationwithfie1.ddevicespromotesthuseofInternettechno1.ogiesintheHe1.darea.Thisavai1.abi1.ityWOUkibunacceptab1.eifitcausesthe1.ossoffeaturesrequiredinthefie1.dareaforindustria1.mmuicationautomationnetvrtxks.suchas: retime. synchronizedactonsbetweenfie1.ddevices*drives. efficient,
32、frequentexchangeofVCfysma1.1.datarecords.ThesenewRTEprofi1.escantakeadvantageoftheimprovementsofEthernetnetworksintermsoftransmissionbandwidthandnetworkspan.Anotherimp1.icitbutessentia1.requirementisthatthetypoca1.Ethernetmmunicat*o11Capabi1.itHJS,asusedin(heof1.icewor1.d,arefu1.1.yretained,sothatth
33、esoftwareinvokedremamsapp1.icab1.e.Tworkso*utns.eachwithdifferentperformanceCharactefisbcsandfunctiona1.capabi1.ities,matchingthediverseapp1.icationrequirerronts.RTEprformancindicators,whoseva1.ueswi1.1.beprovidedwithRTEdevicesbasedoncommunicationpcoi1.sspeccedintheIEC617842series,enab1.etheusertomatch11vorkdeviceswithappfecation-dependentperformancerequirementsofanRTEnetwork.Iworks-Profi1.es-Part2-12:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3一
