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【英文标准名称】:Roadvehicles-Diagnosticsystems-Keywordprotocol2000-Part2:Datalinklayer
【原文标准名称】:道路车辆诊断系统关键词协议2000第2部分:数据链路层
【标准号】:ISO14230-2-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:道路车辆;电子设备;电子装置;数字工程;诊断系统;数据链层;监控系统;信息交换;摩托车;规范(验收);防滑系统;传播学
【英文主题词】:Antiskidsystems;Communication;Datalinklayers;Diagnosticsystems;Digitalengineering;Electronicequipment;Electronically-operateddevices;Informationinterchange;Motorvehicles;Roadvehicles;Specification(approval);Supervisorysystems
【摘要】:ThispartofISO14230specifiescommonrequirementsofdiagnosticserviceswhichallowatestertocontroldiagnosticfunctionsinanon-vehicleElectronicControlUnit(forexample,electronicfuelinjection,automaticgearbox,antilockbrakingsystem,etc.)connectedonaserialdatalinkembeddedinaroadvehicle.Itspecifiesonlylayer2(datalinklayer).Includedarealldefinitionswhicharenecessarytoimplementtheservices(describedinISO14230-3)onaseriallink(describedinISO14230-1).Alsoincludedaresomecommunicationserviceswhichareneededforcommunication/sessionmanagementandadescriptionoferrorhandling.ThispartofISO14230doesnotspecifytherequirementsfortheimplementationofdiagnosticservices.Thephysicallayermaybeusedasamultiuser-bus,soakindofarbitrationorbusmanagementisnecessary.ThereareseveralproposalswhicharenotpartofthispartofISO14230.Thecarmanufacturersareresponsibleforthecorrectworkingofbusmanagement.CommunicationbetweenECUsarenotpartofthispartofISO14230.ThevehiclediagnosticarchitectureofthispartofISO14230applies(seefigure2)to—asingletesterthatmaybetemporarilyorpermanentlyconnectedtotheon-vehiclediagnosticdatalink,and—severalon-vehicleelectroniccontrolunitsconnecteddirectlyorindirectly.
【中国标准分类号】:T07
【国际标准分类号】:43_180
【页数】:28P;A4
【正文语种】:英语