1、IEC61784-2-18Edition1.02023-05INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EIworks-Profi1.es-Part2-18:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3-CPF18Reseauxindustrie1.s-Profi1.s-Partie2-18:Profi1.sdebusdeterrainSupp1.ementairespourIesreseauxentempsree1.fondessur1.ISOIECIEEE8802-3-
2、CPF18THISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright2023IEC1Geneva,Switzer1.andAJ1.rightsreserved.UnteesO1.herWigespecified,nopartofthisPUb1.iCamaybereproducedoruti1.izedinanyformOfAanymeans,e1.ectronicormeca11opyigandmcro1.m,WnhoSpermissioninwntngfromeitherIECofIECmemberNationa1.CommieinIhecountryoft
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11、t*S9gvCsiescrUg8debCoFBcCnE1.Mh:4E2”HcnjruCONTENTSFOREWORD3INTRODUCTION51 Scope62 Normativereferences63 Terms.A1irwt1.ots.abbreviatedterms,acronyms,andconventions73.1 Termsanddefinitions73.2 Abbreviatedtermsandacronyms83.3 Symbo1.s83.4 Conventions84 CPF18(SafctyNETp)-RTEOxnmuncationprofi1.es94.Gener
12、a1.overview942CP18”94.21 Physica1.1.ayer94.22 Data1.ink1.ayer94.23 APPfcCa竹On1.ayer124.24 Performancei11dcatorse1.ection144.3CPia,21731Physica1.1.ayer174.32Data1.ink1.ayer1733Appbcation1.ayer20434Pedormancein(Scatorse1.ection21Bib1.iography24TaW1-CPF18symbo1.s8TaWe2-CP18/1:D1.1.servicese1.ection9TaW
13、e3-CP181:D1.1.proto1.SeteCtiOn11Tabte4-CP18,1:A1.servicese1.ection13TaWe5-CP11:A1.protoco1.se1.ection14TaWe6-CP18,1:P1.overview14Tab4e7-CP18“：P1.(dependencymatrix15TaWc8-CP182:D1.1.proto1.se1.ection18Tabte10-CP18/2:A1.serviceSGtection20Tab1.eII-CP18/2:A1.protoco1.se1.ection21TabAe12-CP18,2:P1.overvi
14、ew22TaWe13-CP182P1.dependencymatrix22ImissionINDUSTRIA1.NETWORKS-Profi1.es-Part2-18:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonIS0.1ECIEEE8802-3-CPF18FOREWORDUThe1.11ematxaE1.ectrotechnica1.C(xn11n5s0n(IECaWMdWKJeorganZat)OnforstarJarczatmittees(IECNaiiona1.CommiUeee).Tbeobjec!ofIECtorooieiniemat
15、tonaico-operationona1.1.questionsCaICemtngstandardizationnthee1.ectnca1.ade1.ectronicTothendandinJIddnkXItootheractrviics.IECpuWshcsInternationa1.Standards.TtnicaSpocifica1.kxisTechnica1.Reports,PUbIiCbAvai1.aMeSpecincaUons(PAS)andGudes(hereaherreferredtoas1ECPW1.cat1.o11().Iherprcpara1.ksCntrUStodI
16、otochnimittocs;anyIECNationa1.CommittocImQrRS1.Odin1h。subjx1.dea1.twithmaypartiopaienthspreparakxyworkInternationa1.,goeenbeu*eenthetwoorganizations.2)Thekxma1.(fec&onsoragreementsotEContechnica1.mattersexpress,asnear1.yaspossib1.e,ani11ema:*onconsensusoopinionontherthemaximumextentpossb1.intheirnat
17、iona1.andregkxa1.PUbtCauons.Anyca!onbodiesprovideconformityassessmentservicesand.insomeareas,accesstoIECmarksofco11xnrtyIECis11o1.responsiveforanyservicescarriedoutbyindependentcertificationbodies.6) Ai1.usersshou1.densurethattheyhavethe1.atesteditionoftbspub1.ication.7No*abtysha1.1.attach10IECOrnBd
18、irectors,emp1.oyesSerVaESoragentsrdngindividua1.expertsandmemberscmitteesandIECNationa1.CommiHeeSforanypersona1.injury.ProPenydamageOf!hfdamageOranynatureMa1.SOeVeCwhetherdirectorIndkeC1.orfxsts(inducing1.ega1.teeandcpcMarisingoutofthePUbfcabQduseOtorrc11cIhQposs1.bghis1.CShMnotbehe1.dresponsdefori(
19、fentifynganyxa1.1.suchpatentrights.Attentionisdrawntothefactthattheuseofsomeoftheassociatedprotoco1.typesisrestrictedbytheirmte1.1.ectua1.poporty-6gh1.ho1.dersIna1.1.cases,thecomtmtmonito1.imitedre1.easeofinte1.1.ectua1.-propertyrightsmadebytheho1.dersofthoserightspermitsa1.ayerprotoco1.typetobeused
20、withother1.ayerprotocoisOfIhesametype,ormothertypecombatonsep41.1.yauthorizedbytheirrespectiveinte1.1.ectua1.propertyrightho1.ders.NOTECombinationscpr.Cab1.ede1.ayY翳2series,pUBtreteiMfndwmegeatireiirwem-reta!osP3ft2,AMtcu11dontheI，呼侬腕Sprofi1.esascdonsThecommttcehasdeodedStAbiIitvdatAindicntAdnthTran
21、smittimeofD1.PDUss甲thecotcUIW?eghsitnr三iJgj1.Jggg1.pv1.ItTcmairronchangctrQntriihe2specificdocument.A1.thisda reconfirmGd. withdrawn. rep1.acedbyarevisedcd amended伯5也Wdccumertraversa1.time明,SBfCSouroos1.acktravorsatime,swDonnetworkswithISO.,ECIEEE8802-3,andtoavokithespreadingofdrverge(m1.ernetatos.A
22、doptoofEmunicationbetv/eencontroersandevenformmunicato11withfie1.ddevicespromotesthuseofInternettechno1.ogiesintheHe1.dareaThisavai1.abi1.ityWOUidbeunacceptab1.eifitcausesthe1.ossoffeaturesrequiredinthehe1.dareaforindustria1.mmuicationautomationnetworks,suchas: retime. synchronizedactonsbetweenfie1.
23、ddevices*drives. efficient,frequentexchangeofVCfysma1.1.datarecords.ThesenewRTEprofi1.escantakeadvantageoftheimprovementsofEthernetnetworksintermsoftransmissionbandwidthandnetworkspan.Anotherimp1.icitbutessentia1.requirementisthatthetypoca1.Ethernetmmunicat*o11Capabi1.itHJS,asusedin(heof1.icewor1.d,
24、arefu1.1.yretained,sothatthesoftwareinvokedremamsapp1.icab1.e.Tworkso*utns.eachwithdifferentperformanceCharactefisbcsandfunctiona1.capabi1.ities,matchingthediverseapp1.icationrequirerronts.RTEprformancindicators,whoseva1.ueswi1.1.beprovidedwithRTEdevicesbasedoncommunicationpcoi1.sspeccedintheIEC6178
25、42series,enab1.etheusertomatch11vorkdeviceswithappfecation-dependentperformancerequirementsofanRTEnetwork.INDUSTRIA1.NETWORKS-Profi1.es-Part2-18:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3一CPF181 ScopeThispartofIEC617842definesCommuntcationProfi1.eFamiy18(CPF18).CPF18specifiesas
26、etOfRea1.-TimeEthernetRT)communicationprofi1.es(CPs)andre1.atednetworkcomponentsbasedontheIEC61158seres(Type22),ISQIEQtIEEE8802-3andotherstandards.ForeachRTEcommunicationprofi1.e,thisdocumenta1.sospecifiesthere1.evantRTEPGrkXman8indicatorsandthedependenoesbetweentheseRTEperformanceindicators.NOTE1A1
27、1.CPsarebasedonstandardsOfdraftstandardsorInternationa1.StandardspubUedbytheIECoronStandarcfoOfIn1.ernatkxia1.SundardsestaMsedbyotrstadarJsbodesxopenSiandarcfoprocesses.NOTE2TheRTcommunicationpc(Mte(三)useSO*IEGIEE88023communicationnetworksand1.sre1.ated11ct*xkco11ponontsorIEC61.58andinSoaXJcasesamendthosestandards100btainRTEfturcs.2 NormativereferencesThefo1.1.owingdocumentsarereferredtointhtextinsuchawaythatsomeora1.1.oftheircontentconstitutesrequirementsofthisdocument.Fordatedreferences,on1.ytheeditiontedapp1.ies.Forundatedreferences,the1.atesteditionofthereferenceddocument(inc1.udinganya
