1、IEC61784-2-14Edition1.02023-05INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EIworks-Profi1.es-Part2-14:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3-CPF14Reseauxindustrie1.s-Profi1.s-Partie2-14:Profi1.sdebusdeterrainSupp1.ementairespourIesreseauxentempsree1.fondessur1.ISOIECIEEE8802-3-
2、CPF14THISPUB1.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$urcstore.iec.ch,advsearch1ormThadvancedsearchenab1.estostore.1.ec.ch,justpub1.*s
5、hedStayuptoda1.eona1.1.newIECPUd1.CaUOs.JustPuMsheddetai1.sa1.1.newpub1.icationsreteased.Avai1.ab1.eon1.ineandonceamonthWemai1.IECCustomerServiceCentrewebstore.iec.chcscHyouwishtog2USyourIccdtxickOathispuWicatio11xneedIUrthMass61.auptoda1.eco11w11ttaordtoyrneeds.E1.frctroped-WwWqIeCIroPedia.orgThewo
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7、desNormeeintecnabona1.espourtoutCequiaIraA合I,derici1.6.91.*6ectrofque&auxIeChnaogiegaarenes.Apropodespub1.icationsIEC1.cCOnwnUtechniquedcsPUbIjCMionSIEC。以co11sta11vncntrvuVcui1.tezvousassurorquovousposs4dez1.ditionIap1.us伯Cerrtaucorrigendumouamencfementeutavoireipub1.Recherchedepub1.icationsIEC-webs
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9、Pub1.ishedd口溯IRk?Snouvci1.cspub1.icationsJXirucsOisponibteeISeMunetoisparmoparemai1.ServiceC1.ientsWCbS1.OrC.icc.Ch1.CSCSivouscirznousdo1111erdescomnieniairessurcettepub1.icationousiYOUgavezdesquestionsCOMaCIeZnoU9：sa1.esi9c.ch.IECProducts&ServicesPocta1.produc1.s.icc.chDaOUVTeZnoirepuissantmoieurd
10、erechercheetoonsJiezgfatuitementiousteeaerusdesPuMCaHons.Avecunabo11emnt.vousaureztoupursaccesauco11tenuajourdap1.6avo$bcso11s.EIectropedU-www.e1.ectropecuonnafCrQ1.eCge1.gneaumonde,avecpkisCe22300a11cestrmnojqesnang1.as1efranais.nique1.esIeCmeg6quiva1.ensdans19Ianguesajitio11tsEga1.OTentappe的fu!bEh
11、t*S9gvCsiescrUg8debCoFBcCnE1.Mh:4E2”HcnjruCONTENTSFOREWORD4INTRODUCTION61 Scope72 Normativereferences73 Terms.A1irwt1.ots.abbreviatedterms,acronyms,andconventions81 .1Termsanddefinitions832 Abbreviatedtermsandacronyms933 Symbo1.s934 4Conventions104 CPF14(EPA)-RTEcommunicationprofi1.es114.1 Genera1.o
12、verview114.2 2CPF14(EPA)comfj11icatoconcept114.21 Genera1.114.22 Netv/orkTopo1.ogy114.23 EPAdevices124.24 CP147113411Physica1.1.ayer13432Data-Iinkaye134.33 Netv/ork1.ayer134.34 Transport1.ayer134.35 Appfccation1.ayer134.36 PCdOfmanCGincatorSo1.CCbon144.37 CP14.1218441Physxai1.1.ayer184.42 Data-Iink1
13、ayer184.43 Netvzork1.ayer194.44 Transport1.ayer194.45 Appfccation1.ayer194A6Pertonnancei11dcatorse1.ection204.46 CP14；323451Phys*ca1.ayer234.52 Data-Iink1.ayer234.53 NeMofk1.ayer244.54 Transport1.ayer244.55 Appfecation1.ayer24456Performanceindcatorse1.ection254.56 CP14/429461Physica1.1.ayer29462Dat
14、a-Iink1.ayer29463Netv/ork1.ayer30464Transport1.ayer3165Appbcat1.on1.ayer3166PerformanceIndcatorse1.ection32Bib1.iography35Figure1-EPAsystemnetworktopo1.ogyexamp1.e12Tab1.e1-CPF14symbo1.s10Tab1.e2-CP14/1:A1.servicese1.ection14Tab1.e3-CP14/1:A1.protoco1.se1.ection14Tab1.e4-CP14/1:P1.overview.15Tabi5-C
15、P14/1:P1.dependencymatrix15Tab1.e6-CP1471:ConsistentsetofP1.s17Tab1.e7-CP14/2:D1.1.servicese1.ection18Tab1.e8-CP142:D1.1.protoco1.SaeMon18Tab1.e9-CP142:A1.servicese1.ection19TaWe10-CP1472:A1.protoco1.SOIeCbOn20TaWe11-CP14/2:P1.overview20Tab1.e12-CP1472:P1.dependencymatrix21TaWe13-CP14/2:Consistentse
16、tofP1.s23Tab1.e14-CP14/3:D1.1.SefVKese1.ection23Tab1.e15-CP14/3:D1.1.pro(o1.se1.ection24TaMc16-CP1413:A1.servicese1.ection24TaHe17-CP14/3:A1.protoco1.se1.ection25Tabi18-CP1473:P1.overview25Tab1.e19-CP14/3:P1.dependencymatrix26Tab1.e20-CP143:ConsistentsetofP1.s28TaWe21-CP14/3：ConsistentsetofP1.s29Tab
17、1.e22-CP143：ConsistentsetoP1.s29Tab1.e23-CP14/4:D1.1.servicese1.ection30Tab1.e24-CP14/4:D1.1.PrOtoCO1.se1.ection30Tab1.e25-CP14/4:A1.serviceSetection31TaWe26-CP14/4:A1.protoco1.se1.ection31Tabie27-CP14/4：PIoverview32Tab1.e28-CP14/4:P1.(dependencymatrix32TaWo29-CP14/4：Consistentsoto1.P1.s34INTERNATIO
18、NA1.E1.ECTROTECHNICA1.COMMISSIONINDUSTRIA1.NETWORKS-Profi1.es-Part2-14:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3-CPF14FOREWORDUThe1.11wmatxaE1.ectrotechnica1.C(xn11n5s0n(IECISaWMdWXJeorgarza6onforStarKJarCzatmittees(IECNationa1.Commi(Iees).TheobjectofIECisIoPfomOIeifeo115Techn
19、ica1.Reports,PUbIiCbAvai1.aMeSpecincaUons(PAS)andGudes(hereaherreferredtoasMECPuW1.cation(三).Iherprcpara1.ksCntrUStodIotochnimittocs;anyIECNationa1.CommittooinrcstodinItxrsubjectdea1.twithmayPamCPa处thispteparakxyworkIrrtemationa1.goenfnese1.ywththeInwmaikxiaiOrganiza1.kxikxStandardization(ISO)inacco
20、rdanceWi1.hconditionsdeterminedbyagreerenbetweenthetwoOrganizatione.2)Thekxma1.(fec&onsoragreementsotEContechnica1.mattersexpress,asnear1.yaspossib1.e,anIEematMGconsensusomitteehasropro5c11tati0nfromainvestedIECNatkxia1.Comrmnees.31IECPub1.icationshavethekxmofrecommendationsforinternationa1.useandar
21、eaccpdbyIECNatonaJCommittees力thsense.Witea1.1.reasonab1.eeffortsaremadetoensureIhat!hetechnica1.oonientofIECPub1.cationsisaccurate.IECcannotbehe(dresponsiveforteWayinwhctheyareusedorforanymisinpru6onbyanyenduser.4Inordertopfomoieinma!onaiuniformity,IECNationa1.Committeesundertaketoapp1.yIECPub1.icat
22、ionstransparent1.yXthemaximumextentpossb1.intheirnationa1.andregkaPUbtCauOns.AnyvergencebetweenanyIECPubtcabonandthecorrespondingnationa1.OCregiona1.PUNiCaIionsha1.1.beccariyi11dca1.cdintheIattor.5) IECItse1.tdoesnotpvkJeanya11estat)o1.contormity.IndepeeidentCGtdca!onbodiesprovideconformityassessmen
23、tservicesand.insomeareasaccesstoIECmarksotco11xmrtyIECis11o1.rspcxsibtekxanyservicescarriedoutbyideendenCertifiCationbodies.6) AJIusersshou1.densurethattheyhavethe1.atesteditionottspub1.ication.7No*abtysha1.1.attach10IECOrnBdirectors,emp1.oyees.SerVaESoragentsrdungindividua1.expertsandmemberscmittee
24、sandIECNationa1.ComfnHieesforanypersona1.injury,propertydamageOC“hefdamageofanynatureMaISOeVer.whetherdirectorInd1.fectortorsts(WeiUdng1.ega1.teandarisingoutoftheXbiiCabOmuseOtOrregnCeupon,thisIECPub1.icationoranyotherIECPuMcaDons.8)AticnbonisdrawnmtheNormartrvcreferencescIhQpossibi1.itythatsomeotth
25、edementso1thisIECPuttcaDomaybeWeSUbao1.P窗Etrghis1.CShMnotbehe1.dresportstieforidentifyinganyora1.1.suchpatentrights.Attentionisdrawntothefactthattheuseofsomeoftheassociatedprotoco1.typesisrestrictedbytheirmte1.1.ectua1.poporty-6gh1.ho1.dersIna1.1.cases,thecomtmtmonito1.imitedre1.easeofinte1.1.ectua1
26、propertyrightsmadebytheho1.dersofthoserightspermitsa1.ayerprotoco1.typetobeusedwithother1.ayerprotoco1.softhesame1.ye,orinO1.hertypeCombenabonSep*cit1.yauthorizedbytheirrespectiveinte1.1.ectua1.propertyrightho1.ders.NOTECombinationscprMP4nthrportonvotingindkatdin6Ineaveaoe.D_$izcDatasizeOCtThe1.an
27、guageusedfortheCtomentofthtf(ftRftWa1.StandardisEng1.ish.mThisdocumentwasdraftediaccordancewithISOjIECDtr%1.engthofmpteteEthernetframeOCt三三W三三H三HHiPWtn-avai1.ah1.fi%atw，M.c.ch：members_exp屐匍decs.TherWQM91ECaredesc,bed,ngreat，detai1.a1.明嫌胪M谶湍IIdau*MbA1.istofa1.1.partsoftheIEC6,teenes.pufig2fta5rW9tOCt
28、MworksP，。MeSRTPAMW6entwi1.1.remainunchangedunti1.th。9stabi1.ityda1.eindicatedonthe：K_8Senders1.ackprocessing1.ime9s*fcSwi1.chckHayM5Trf.8TransfertimeforxcoctetsTArQTimeperoctetos.AdoptionofEmunicationbetweenCOnIroaerSandevenforcommunicationwithfie1.ddevicespromotesthuseofInternettechno1.ogiesintheHe
29、1.darea.Thisavai1.abi1.ityWOUkibunacceptab1.eifitcausesthe1.ossoffeaturesrequiredinthefie1.dareaforindustria1.mmuicationautomationnetvrtxks.suchas: retime. synchronizedactonsbetweenfie1.ddevices*drives. efficient,frequentexchangeofVCfysma1.1.datarecords.ThesenewRTEprofi1.escantakeadvantageoftheimpro
30、vementsofEthernetnetworksintermsoftransmissionbandwidthandnetworkspan.Anotherimp1.icitbutessentia1.requirementisthatthetypoca1.Ethernetmmunicat*o11Capabi1.itHJS,asusedin(heof1.icewor1.d,arefu1.1.yretained,sothatthesoftwareinvokedremamsapp1.icab1.e.Tworkso*utns.eachwithdifferentperformanceCharactefis
31、bcsandfunctiona1.capabi1.ities,matchingthediverseapp1.icationrequirerronts.RTEprformancindicators,whoseva1.ueswi1.1.beprovidedwithRTEdevicesbasedoncommunicationpcoi1.sspeccedintheIEC617842series,enab1.etheusertomatch11vorkdeviceswithappfecation-dependentperformancerequirementsofanRTEnetwork.Iworks-Profi1.es-Part2-14:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3一CPF141 ScopeThispartofIEC617842definesCommuntcationProfi1.eFamiy14(CPF14).CPF14specifiesasetOfRea1.-TimeEthernet
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