IEC TR 60870-1-5-2000 Telecontrol equipment and systems - Part 1-5 General considerations Influence of modem transmission procedures with scramblers on the data integrity of transm.pdf

1、RAPPORT TECHNIQUE CEI IEC TECHNICAL REPORT TR 60870-1-5 Premire dition First edition 2000-09 Matriels et systmes de tlconduite Partie 1-5: Considrations gnrales Influence des procdures de transmission par modem utilisant des brouilleurs sur lintgrit des donnes des systmes de transmission utilisant l

2、e protocole de la CEI 60870-5 Telecontrol equipment and systems Part 1-5: General considerations Influence of modem transmission procedures with scramblers on the data integrity of transmission systems using the protocol IEC 60870-5 Numro de rfrence Reference number IEC/TR 60870-1-5:2000Numros des p

3、ublications Depuis le 1er janvier 1997, les publications de la CEI sont numrotes partir de 60000. Publications consolides Les versions consolides de certaines publications de la CEI incorporant les amendements sont disponibles. Par exemple, les numros ddition 1.0, 1.1 et 1.2 indiquent respectivement

4、 la publication de base, la publication de base incorporant lamendement 1, et la publication de base incorporant les amendements 1 et 2. Validit de la prsente publication Le contenu technique des publications de la CEI est constamment revu par la CEI afin quil reflte ltat actuel de la technique. Des

5、 renseignements relatifs la date de reconfir- mation de la publication sont disponibles dans le Catalogue de la CEI. Les renseignements relatifs des questions ltude et des travaux en cours entrepris par le comit technique qui a tabli cette publication, ainsi que la liste des publications tablies, se

6、 trouvent dans les documents ci- dessous: Site web de la CEI* Catalogue des publications de la CEI Publi annuellement et mis jour rgulirement (Catalogue en ligne)* Bulletin de la CEI Disponible la fois au site web de la CEI* et comme priodique imprim Terminologie, symboles graphiques et littraux En

7、ce qui concerne la terminologie gnrale, le lecteur se reportera la CEI 60050: Vocabulaire Electro- technique International (VEI). Pour les symboles graphiques, les symboles littraux et les signes dusage gnral approuvs par la CEI, le lecteur consultera la CEI 60027: Symboles littraux utiliser en lect

8、rotechnique, la CEI 60417: Symboles graphiques utilisables sur le matriel. Index, relev et compilation des feuilles individuelles, et la CEI 60617: Symboles graphiques pour schmas. * Voir adresse site web sur la page de titre. Numbering As from 1 January 1997 all IEC publications are issued with a d

9、esignation in the 60000 series. Consolidated publications Consolidated versions of some IEC publications including amendments are available. For example, edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the base publication, the base publication incor- porating amendment 1 and the base publi

10、cation incorporating amendments 1 and 2. Validity of this publication The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that the content reflects current technology. Information relating to the date of the reconfirmation of the publication is available

11、 in the IEC catalogue. Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication, as well as the list of publications issued, is to be found at the following IEC sources: IEC web site* Catalogue of IEC publications

12、Published yearly with regular updates (On-line catalogue)* IEC Bulletin Available both at the IEC web site* and as a printed periodical Terminology, graphical and letter symbols For general terminology, readers are referred to IEC 60050: International Electrotechnical Vocabulary (IEV). For graphical

13、 symbols, and letter symbols and signs approved by the IEC for general use, readers are referred to publications IEC 60027: Letter symbols to be used in electrical technology, IEC 60417: Graphical symbols for use on equipment. Index, survey and compilation of the single sheets and IEC 60617: Graphic

14、al symbols for diagrams. * See web site address on title page.RAPPORT TECHNIQUE CEI IEC TECHNICAL REPORT TR 60870-1-5 Premire dition First edition 2000-09 Matriels et systmes de tlconduite Partie 1-5: Considrations gnrales Influence des procdures de transmission par modem utilisant des brouilleurs s

15、ur lintgrit des donnes des systmes de transmission utilisant le protocole de la CEI 60870-5 Telecontrol equipment and systems Part 1-5: General considerations Influence of modem transmission procedures with scramblers on the data integrity of transmission systems using the protocol IEC 60870-5Commis

16、sion Electrotechnique InternationaleInternational Electrotechnical Commission Pour prix, voir catalogue en vigueur For price, see current catalogue IEC 2000 Droits de reproduction rservs Copyright - all rights reserved Aucune partie de cette publication ne peut tre reproduite ni utilise sous quelque

17、 forme que ce soit et par aucun procd, lectronique ou mcanique, y compris la photo-copie et les microfilms, sans laccord crit de lditeur. No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without per

18、mission in writing from the publisher. International Electrotechnical Commission 3, rue de Varemb Geneva, Switzerland Telefax: +41 22 919 0300 e-mail: inmailiec.ch IEC web site http:/www.iec.ch CODE PRIX PRICE CODE K2 TR6087015CEI:2000 SOMMAIRE Pages AVANTPROPOS .4 INTRODUCTION 8 Articles 1 Domained

19、application 10 2 SchmasderreursindtectablesduformatdetrameFT1.2 10 3 Propagationdesbitserronsparlesbrouilleurs 12 4 ConditionsrelativesauxschmasderreursindtectablesdanslestramesFT1.2 14 5 EffetdebrouilleursparticulierssurlintgritdesdonnesdeFT1.2 . 14 Bibliographie 18TR6087015IEC:2000 3 CONTENTS Page

20、 FOREWORD 5 INTRODUCTION 9 Clause 1 Scope 11 2 UndetectablebiterrorpatternsoftheframeformatFT1.2. 11 3 Propagationofbiterrorsbyscramblers 13 4 ConditionsforundetectableerrorpatternsinFT1.2frames. 15 5 EffectofparticularscramblersonthedataintegrityofFT1.2. 15 Bibliography . 194 TR6087015CEI:2000 COMM

21、ISSIONLECTROTECHNIQUEINTERNATIONALE _ MATRIELSETSYSTMESDETLCONDUITE Partie15:Considrationsgnrales Influencedesprocduresdetransmissionparmodemutilisant desbrouilleurssurlintgritdesdonnesdessystmes detransmissionutilisantleprotocoledelaCEI608705 AVANTPROPOS 1) LaCEI(CommissionlectrotechniqueInternatio

22、nale)estuneorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnationaux(ComitsnationauxdelaCEI).LaCEIapourobjetde favoriserlacooprationinternationalepourtouteslesquestionsdenormalisationdanslesdomainesde llectricitetdellectronique.Aceteffet,laCEI,entreautresactivits,publi

23、edesNormesinternationales. Leurlaborationestconfiedescomitsdtudes,auxtravauxdesquelstoutComitnationalintressparle sujettraitpeutparticiper.Lesorganisationsinternationales,gouvernementalesetnongouvernementales,en liaisonaveclaCEI,participentgalementauxtravaux.LaCEIcollaboretroitementaveclOrganisation

24、 InternationaledeNormalisation(ISO),selondesconditionsfixesparaccordentrelesdeuxorganisations. 2) LesdcisionsouaccordsofficielsdelaCEIconcernantlesquestionstechniquesreprsentent,danslamesure dupossible,unaccordinternationalsurlessujetstudis,tantdonnquelesComitsnationauxintresss sontreprsentsdanschaq

25、uecomitdtudes. 3) Lesdocumentsproduitsseprsententsouslaformederecommandationsinternationales.Ilssontpublis commenormes,spcificationstechniques,rapportstechniquesouguidesetagrscommetelsparlesComits nationaux. 4) Danslebutdencouragerlunificationinternationale,lesComitsnationauxdelaCEIsengagentapplique

26、rde faontransparente,danstoutelamesurepossible,lesNormesinternationalesdelaCEIdansleursnormes nationalesetrgionales.ToutedivergenceentrelanormedelaCEIetlanormenationaleourgionale correspondantedoittreindiqueentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdureconcernantlemarquagecommeindicatio

27、ndapprobationetsaresponsabilit nestpasengagequandunmatrielestdclarconformelunedesesnormes. 6)Lattentionestattiresurlefaitquecertainsdeslmentsduprsentrapporttechniquepeuventfairelobjetde droitsdepropritintellectuelleoudedroitsanalogues.LaCEInesauraittretenuepourresponsabledene pasavoiridentifidetelsd

28、roitsdepropritetdenepasavoirsignalleurexistence. LatcheprincipaledescomitsdtudesdelaCEIestllaborationdesNormes internationales.Toutefois,uncomitdtudespeutproposerlapublicationdunrapport techniquelorsquilarunidesdonnesdenaturediffrentedecellesquisontnormalement publiescommeNormesinternationales,celap

29、ouvantcomprendre,parexemple,des informationssurltatdelatechnique. LaCEI6087015,quiestunrapporttechnique,attablieparlecomitdtudes57de laCEI:Conduitedessystmesdepuissanceetcommunicationsassocies. Letextedecerapporttechniqueestissudesdocumentssuivants: Projetdenqute Rapportdevote 57/428/CDV 57/472/RVC

30、Lerapportdevoteindiqudansletableaucidessusdonnetouteinformationsurlevoteayant aboutilapprobationdecerapporttechnique. CettepublicationatrdigeselonlesDirectivesISO/CEI,Partie3.TR6087015IEC:2000 5 INTERNATIONALELECTROTECHNICALCOMMISSION _ TELECONTROLEQUIPMENTANDSYSTEMS Part15:Generalconsiderations Inf

31、luenceofmodemtransmissionprocedureswithscramblers onthedataintegrityoftransmissionsystems usingtheprotocolIEC608705 FOREWORD 1) TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstandardizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommittees).Theobjectof

32、theIECistopromote internationalcooperationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.To thisendandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparationis entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithm

33、ay participateinthispreparatorywork.International,governmentalandnongovernmentalorganizationsliaising withtheIECalsoparticipateinthispreparation.TheIECcollaboratescloselywiththeInternationalOrganization forStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwo organizations

34、 2) TheformaldecisionsoragreementsoftheIEContechnicalmattersexpress,asnearlyaspossible,an internationalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentation fromallinterestedNationalCommittees. 3) Thedocumentsproducedhavetheformofrecommendationsforinternationaluseandar

35、epublishedintheform ofstandards,technicalspecifications,technicalreportsorguidesandtheyareacceptedbytheNational Committeesinthatsense. 4) Inordertopromoteinternationalunification,IECNationalCommitteesundertaketoapplyIECInternational Standardstransparentlytothemaximumextentpossibleintheirnationalandr

36、egionalstandards.Any divergencebetweentheIECStandardandthecorrespondingnationalorregionalstandardshallbeclearly indicatedinthelatter. 5) TheIECprovidesnomarkingproceduretoindicateitsapprovalandcannotberenderedresponsibleforany equipmentdeclaredtobeinconformitywithoneofitsstandards. 6)Attentionisdraw

37、ntothepossibilitythatsomeoftheelementsofthistechnicalreportmaybethesubjectof patentrights.TheIECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. ThemaintaskofIECtechnicalcommitteesistoprepareInternationalStandards.However,a technicalcommitteemayproposethepublicationofatechnicalreport

38、whenithascollected dataofadifferentkindfromthatwhichisnormallypublishedasanInternationalStandard,for example“stateoftheart“. IEC6087015,whichisatechnicalreport,hasbeenpreparedbyIECtechnicalcommittee57: Powersystemcontrolandassociatedcommunications. Thetextofthistechnicalreportisbasedonthefollowingdo

39、cuments: Enquirydraft Reportonvoting 57/428/CDV 57/472/RVC Fullinformationonthevotingfortheapprovalofthistechnicalreportcanbefoundinthereport onvotingindicatedintheabovetable. ThispublicationhasbeendraftedinaccordancewiththeISO/IECDirectives,Part3.6 TR6087015CEI:2000 Cedocument,purementinformatif,ne

40、doitpastreconsidrcommeuneNormeinter nationale. Lecomitadcidquelecontenudecettepublicationneserapasmodifiavant2006. Acettedate,lapublicationsera reconduite; supprime; remplaceparuneditionrvise,ou amende.TR6087015IEC:2000 7 ThisdocumentwhichispurelyinformativeisnottoberegardedasanInternationalStandard

41、 Thecommitteehasdecidedthatthecontentsofthispublicationwillremainunchanged until2006.Atthisdate,thepublicationwillbe reconfirmed; withdrawn; replacedbyarevisededition,or amended.8 TR6087015CEI:2000 INTRODUCTION LeprotocoledetransmissiondedonnesstandarddelaCEI608705pourlessystmes detlconduitedfinitd

42、escodagespourlesblocsconuspouratteindreuneefficacitde transmissionetuneintgritdesdonneslevesenprenantpourhypothsequelecanal detransmissionutiliseunmodedetransmissionbinairesymtriquesansmmoireauniveau dellmentbinaire.Lemodedetransmissionsansmmoireestviolsilesignaldun lmentbinairedinformationindividue

43、ldpenddessignauxdeslmentsbinairesdautres lmentsbinairesdinformation.Celasignifiequelutilisationdebrouilleursetlassemblagede deuxouplusieurslmentsbinairesenpaquetspourlesmodulationsdamplitudeetles modulationsmultiphaseauniveaudelacouchephysiqueviolentlesconditionsoptimalesde dfinitionduprotocoledelac

44、ouchephysiquepourlecodagedesblocs. LinfluencedesprocduresdetransmissionparmodemdesrecommandationsdelUITTsur lintgritdesdonnesduformatdetrameFT1.2dfinidanslaCEI6087051attudie 1,2. 1) IlrsultedecesinvestigationsquunmodemdunerecommandationparticuliredelUITT diminuelintgritdesdonnesdestramesFT1.2enrduisantsadistancedeHammingde4 3,alorsquetouslesautresmodemstudisnontaucuneinfluencengativesurleniveau dintgrit