SAE-J1939-74-2006

SURFACEVEHICLERECOMMENDEDPRACTICEApplication—ConfigurableMessagingSAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2006SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:[phone](insideUSAandCanada)Tel:[phone](outsideUSA)Fax:[phone]Email:[e-mail]:®J1939-74REV.NOV2006ForewordThisseriesofSAERecommendedPracticeshavebeendevelopedbytheTruckandBusControlandCommunicationsNetworkSubcommitteeoftheTruckandBusElectricalandElectronicsCommittee.Theobjectivesofthesubcommitteearetodevelopinformationreports,recommendedpractices,andstandardsconcernedwiththerequirements,design,andusageofdevicesthattransmitelectronicsignalsandcontrolinformationamongvehiclecomponents.TheusageoftheseRecommendedPracticesisnotlimitedtotruckandbusapplications;otherapplicationsmaybeaccommodatedwithimmediatesupportbeingprovidedforconstructionandagriculturalequipment,andstationarypowersystems.TheseSAERecommendedPracticesareintendedasaguidetowardstandardpracticeandaresubjecttochangesoastokeeppacewithexperienceandtechnicaladvances.ThisapplicationlayermaybeusedforallSAEJ1939applications.ItisthecharacteristicthatiscommonacrossallSAEJ1939applications.TABLEOFCONTENTS1Scope.....................................................................................................................................41.1Rationale................................................................................................................................42References.............................................................................................................................42.1ApplicablePublications..........................................................................................................42.1.1SAEPublications....................................................................................................................42.2RelatedPublications..............................................................................................................42.2.1ISOPublications.....................................................................................................................43Definitions...............................................................................................................................54Abbreviations.........................................................................................................................55TechnicalRequirements........................................................................................................55.1General...................................................................................................................................55.2OverviewofConfigurationServices.......................................................................................55.2.1DevelopmentalHistory...........................................................................................................55.2.2Harmonization........................................................................................................................6CopyrightSAEInternationalProvidedbyIHSunderlicensewithSAENotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---SAEJ1939-74RevisedNOV2006-2-5.2.3OperationandRelatedRequirements...................................................................................65.2.3.1EffectsUponRequestMessages...........................................................................................75.2.3.2AdditionalCARequirements..................................................................................................85.2.3.3ApplicationforNewParameterDefinitions............................................................................85.2.3.4ContinuityAcrossPowerCycles............................................................................................95.3TheConfigurationService.....................................................................................................95.3.1ConfigurationIdentificationMessage.....................................................................................95.3.1.1PGNofMessageBeingConfigured.....................................................................................105.3.1.2ParameterBeingIncluded..........................................