1、IEC61784-2-2Edition1.02023-03INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EIworks-Profi1.es-Part2-2:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3-CPF2Reseauxindustrie1.s-Profi1.s-Partie2-2:Profi1.sdebusdeterrainSupp1.ementairespourIesreseauxentempsree1.fondessur1.ISOIECIEEE8802-3-CPF2
2、THISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright2023IEC1Geneva,Switzer1.andAJ1.rightsreserved.UnteesO1.herWigespecified,nopartofthisPUb1.iCamaybereproducedoruti1.izedinanyformOfAanymeans,e1.ectronicormeca11opyigandmcro1.m,WnhoSpermissioninwntngfromeitherIECofIECmemberNationa1.CommieinIhecountryofthereq
3、uester.IfyouhaveanyquestionsaboutIECcopyrighthaveanenquiryaboutOb1.aningancona1.rightStoth*sPUbtCagn.pte-ascontacttheaddressM11oryour1.oca1.IECmc11crNatKX1.a1.Conwfxfurtherinformation.DratScfereproductionresev6s.Sau1.indicationcontrafe.aucunpartdeCe1.tepW1.cat1.onepeut4ereprojt1.uisesousque1.quforme
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5、ayuptoda1.eona1.1.newIECPUd1.CaUOs.JustPuMsheddetai1.sa1.1.newpub1.icationsreteased.Avai1.ab1.eon1.ineandonceamonthWemai1.IECCustomerServiceCentrewebstore.iec.chcscHyouwishtog2USyourIccdtxickOathispuWicatio11xneedIUrthMass61.auptoda1.eco11w11ttaordtoyrneeds.E1.frctroped-WwWqIeCIroPedia.orgThewor1.ds
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7、rmeeintecnabona1.espourtoutCequiaIraA合I,derici1.6.91.*6ectrofque&auxIeChnaogiegaarenes.Apropodespub1.icationsIEC1.cCOnwnUtechniquedcsPUbIjCMionSIEC。以co11sta11vncntrvuVcui1.tezvousassurorquovousposs4dez1.ditionIap1.us伯Cerrtaucorrigendumouamencfementeutavoireipub1.Recherchedepub1.icationsIEC-webstore.
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9、ishedd口溯IRk?Snouvci1.cspub1.icationsJXirucsOisponibteeISeMunetoisparmoparemai1.ServiceC1.ientsWCbS1.OrC.icc.Ch1.CSCSivouscirznousdo1111erdescomnieniairessurcettepub1.icationousiYOUgavezdesquestionsCOMaCIeZnoU9：sa1.esi9c.ch.IECProducts&ServicesPocta1.produc1.s.icc.chDaOUVTeZnoirepuissantmoieurderech
10、ercheetoonsJiezgfatuitementiousteeaerusdesPuMCaHons.Avecunabo11emnt.vousaureztoupursaccesauco11tenuajourdap1.6avo$bcso11s.EIectropedU-www.e1.ectropecuonnafCrQ1.eCge1.gneaumonde,avecpkisCe22300a11cestrmnojqesnang1.as1efranais.nique1.esIeCmeg6quiva1.ensdans19Ianguesajitio11tsEga1.OTentappe的fu!bEht*S9g
11、vCsiescrUg8debCoFBcCnE1.Mh:4E2”HcnjruCONTENTSFOREWORD4INTRODUCTION61 Scope72 Normativereferences73 Terms.A1irwt1.ots.abbreviatedterms,acronyms,andconventions93.1 Termsanddefinitions932Abbreviatedtermsandacronyms933Symbo1.s93.4 Conventions104 CPF2(CP,m)-RTEcommunicationprofi1.es104.1 Genera1.overview
12、1042CPZ2114.21 Physica1.1.ayer114.22 Data-Iink1.ayer114.23 APPfcCa竹On1.ayer114.24 Performancei11dcatorse1.ection114.25 CP22.11531Physica1.1.ayer154.32Data-Iink1.ayer15eids.ToIhtSndandinJIddnkXItootheractrvhics.IECpWishcsInternationa1.Standards,Tais1.ngwiththeIECa1.soWniCipaginthisprcprabon.IECco1.1.
13、aboratescksorganizations.2ThekxmaCfeQs1.OnSoragreementsotEContechnica1.mattersexpress,asnear1.yaspossW.aninemaxconsensuso1.opinionontherdamsubjemitteehasrepresentaonfroma1.1.investedIECNattonaiCorwmttees.31IECPub1.icationshavethekxmOfrecommendationsfxinternationa1.useandaro口CCCPXXibyIECNationa1.Comm
14、itteesinthatsense.Vi1.ea1.1.reasonab1.eeffortsaremadetoensureIhatthetechnica1.)nientcIECPuWcatonsisaccraie.IECcannotbehecatxbodiesprovideCOnfOrmrtyassessmentservicesand.inso11xsareasaccesstoIECmarksofcon/ormi1.yIECisnotrcsponsiWoforanysecVceScarriedou1.byIn的Pen(Jentce1.caonbodies.6) AJIusersshou1.de
15、nsurethattheyhavetheIa1.es1.edrtkxofIhsPUb1.CatIom7) NoIiabiitysha1.1.attachtoIECoritsdircOcxs.emp1.oyeesservantsxa9c111.5inducingi11divia0cpc115andmemberso1.Itstechnica1.Commft1.eesandIECNationa1.Committeesforanypersona1.1.rury.pope11ydamageOr!herdamapeGfanynatureMaISOGver.whetherSrec1.orindirect,o
16、rforsts(IneUdn。1.ega1.fees)andexpensesarisingIhepossibi1.itythatsomeOfthGtementsofthisIECPubtcaoonmaytthesubjectofpatentrightsIECsha1.1.notbebHdrcspo11sWcforidentifyinganyorosuchpatentrights.Attentionisdrawntothefactthattheuseofsomeoftheassociatedprotoco1.typesisrestrictedbytheirmtetectua-pghtho1.de
17、rs.Ina1.1.cases,thecom11ime(to1.imitedre1.easeofinte1.tectua1.-property-rightsmadebytheho1.dersofthoserightspermitsa1.ayerproto1.typetobeusedwithother1.ayerprotoco1.softheSametype,ormothertypecombinationsepik1.1.yau1.h原网Ia初旧EWU牺噂丽，accordancewithSO.1ECDi画丽弹、ar廨醺所说电氯隔a1遍物黜11a肿2atw.c.ch,membersxpm3TCcc
18、srfh三describedingreaterdetai1.a1.A1.istofa1.1.partsoftheIEC6MUSma)networks-PrO旭SQ1ECEEES8023cantTheCommrtteehasdecidedstabi1.itydateindicatedonthspecificdocument.Atthis比reconfirmed.withdrawn.reacedbyarevisedamended.怙uh.ph”PpsEN_PR_MAXEndstationmaximumpocko1.ratePPSe9*TO碎grateinPPSPPSPPMNumberofCP22C
19、OnnCctMSSupportodbytheendstation-trwtthe11tentsd*Wfefifta1WWiBfifeiwswhangedunti1.the-9JECWbsitGuncIWU摘第及Mft*G睚撷QdP翩V曲所gendsubonst.1hdocu11f,rtPfturq(CR22RTEcon11octions-NRTE_BWMonRTEbrd1h%PDCab1.epropagationdehYesNoneTimesynchronizationaccuracyNo-Non-tirne-basedsynchronizationaccuracyNo-ReAinOancyr
20、ecoverytimeNoInf1.uencingP1.DependentP1.INTRODUCTIONTheIEC61784-2seriesprovidesadMiona1.CommunicationProHeS(CP)toIhCexistingCommunicationProfi1.eFami1.ies(CPF)oftheIEC61784-1senesandadditiona1.CPFswithoneormoreCPs.Theseprofi1.esmeettheindustria1.automationmarketobjectiveofidentifyingRea1.-TimeEthern
21、et(RTE)communicationnetworksCoexis1.ingWithISO1IECdEEE8802-3-common1.yknownasEthernetTheseRTEcommunicationnetworksuseprovisionsofISOHEcy1.EEE88023fortheIoWGfcommunicationstack1.ayersandadditiona1.1.yprovdmorepredictab1.eandre1.iab1.erea1.-timedatatransferandmeansforsupportofprecisesynchronizationofa
22、utomationequipment.Morespecifica1.1.y,theseprofi1.eshe1.ptorrectystatethecomp1.ianceofRTEmmunicationnetworkswithISQIEC,IEEE8802-3,andtoavoidthespreadingofdivergentm1.ernentatios.AdoptionofEmunicationbetweencontroersandevenforcommunicationwithfie1.ddevicespromotesthuseofInternettechno1.ogiesintheHe1.
23、darea.Thisavai1.abi1.ityWOUkibunacceptab1.eifitcausesthe1.ossoffeaturesrequiredinthefie1.dareaforindustria1.mmuicationautomationnetvrtxks.suchas: retime. synchronizedactonsbetweenfie1.ddevices*drives. efficient,frequentexchangeofVCfysma1.1.datarecordsThesenewRTEprofi1.escantakeadvantageoftheimprovem
24、entsofEthernetnetworksintermsoftransmissionbandwidthandnetworkspan.Anotherimp1.icitbutessentia1.requirementisthatthetypoca1.EthernetcommunicationCapabi1.itHJS,asusedin(heof1.icewor1.d,arefu1.1.yretained,sothatthesoftwareinvokedremamsapp1.icab1.e.Tworkso1.utions,eachwithdifferentperformancecharacteri
25、sticsandfunctiona1.capabi1.ities,matchingthediverseapp1.icationrequirements.RTEprformancindicators,whoseva1.ueswi1.1.beprovidedwithRTEdevicesbasedoncommunicationpcoi1.sspeccedintheIEC617842series,enab1.etheusertomatch11vorkdeviceswithappfecation-dependentperformancerequirementsofanRTEnetwork.Iworks-
26、Profi1.es-Part2-2:Additiona1.rea1.-timefie1.dbusprofi1.esbasedonISO/IEC/IEEE8802-3-CPF21 ScopeThispartofIEC617842definesextensionsofCommunicationProfBeFami1.y2(CPF2)forRea1.-TimeEthernet(RTE).CPF2specifiesasetofRea1.-TimeEthernet(RTE)communicationprofi1.es(CPs)andre1.atednetworkcomponentsbasedontheIEC61158series(Type2).ISa1.EC“EEE8802-3and(Xhefstandards.ForeachRTEcommunicationprofi1.e,thisdocumenta1.sospecifiesthere1.evantRTEPGdorman8indicatorsandthdependenciesbetwesntheseRTEpertonnancei11dcators.NOTE1A1.1.CPsarebasedonstandardsOfdraftstandardsorIntecnarona1.StarxJardsp
