SAE-J1939-75-2002

SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2002SocietyofAutomotiveEngineers,Inc.Allrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:[phone](insideUSAandCanada)Tel:[phone](outsideUSA)Fax:[phone]Email:[e-mail]:—GeneratorSetsandIndustrialForeword—ThisseriesofSAERecommendedPracticeshavebeendevelopedbytheSAETruckandBusControlandCommunicationsNetworkSubcommitteeoftheSAETruckandBusElectricalandElectronicsCommittee.Theobjectivesofthesubcommitteearetodevelopinformationreports,recommendedpractices,andstandardsconcernedwiththerequirements,design,andusageofdevicesthattransmitelectronicsignalsandcontrolinformationamongvehiclecomponents.TheusageoftheseRecommendedPracticesisnotlimitedtotruckandbusapplications;otherapplicationsmaybeaccommodatedwithimmediatesupportbeingprovidedforconstructionandagriculturalequipment,andstationarypowersystems.TheseSAERecommendedPracticesareintendedasaguidetowardstandardpracticeandaresubjecttochangesoastokeeppacewithexperienceandtechnicaladvances.Thisparticulardocument,SAEJ1939-75,describestheparametersandparametergroupsthatarepredominantlyassociatedwithmonitoringandcontrolgeneratorsanddrivenequipmentinelectricpowergenerationandindustrialapplications.TABLEOFCONTENTS1Scope.......................................................................................................................................................22References...............................................................................................................................................22.1ApplicablePublications............................................................................................................................22.2RelatedPublications.................................................................................................................................23Definitions.................................................................................................................................................24Abbreviations............................................................................................................................................45TechnicalRequirements...........................................................................................................................45.1ParametersandParameterGroupIntroduction.......................................................................................55.2ParameterDefinitions...............................................................................................................................75.3ParameterGroupDefinitions..................................................................................................................26CopyrightSAEInternationalProvidedbyIHSunderlicensewithSAENotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`-`-`,,`,,`,`,,`---SAEJ1939-75IssuedDEC2002Page2of371Scope—TheSAEJ1939documentsareintendedforlight,medium,andheavy-dutyvehiclesusedonoroffroadaswellasappropriatestationaryapplicationswhichusevehiclederivedcomponents(e.g.,Generatorsets).Vehiclesofinterestinclude,butarenotlimitedto:on-andoff-highwaytrucksandtheirtrailers,constructionequipment,andagriculturalequipmentandimplements.Thepurposeofthesedocumentsistoprovideanopeninterconnectsystemforelectronicsystems.ItistheintentionofthesedocumentstoallowElectronicControlUnitstocommunicatewitheachotherbyprovidingastandardarchitecture.Thisparticulardocument,SAEJ1939-75,describestheparametersandparametergroupsthatarepredominantlyassociatedwithmonitoringandcontrolgeneratorsanddrivenequipmentinelectricpowergenerationandindustrialapplications.Parametersandparametergroupsthatmaybeassociatedwithmonitoringandcontrolofthepowerunits,suchasengines,turbines,etc,thatpowerthegeneratorsanddrivenindustrialequipmentandwhichmaybeappliedinon-andoff-highwayapplications,shallbedocumentedinSAEJ1939-71.2References2.1ApplicablePublications—GeneralinformationregardingthisseriesofrecommendedpracticesisfoundinSAEJ1939.ThelatestissueofSAEpublicationsshallapply.2.1.1SAEPUBLICATIONS—AvailablefromSAE,400CommonwealthDrive,Warrendale,PA15096-0001.SAEJ1939RecommendedPracticeforaSerialControlandCommunicationsVehicleNetworkistheparentdocumentandshouldbereferencedingeneral.SAEJ1939-71VehicleApplicationLayer2.2RelatedPubl