【英文标准名称】:Railwayapplications-Communication,signallingandprocessingsystems-Safetyrelatedelectronicsystemsforsignalling
【原文标准名称】:铁路设施.通信、信号传输和处理系统.信号传输用与安全性相关的电子系统
【标准号】:BSEN50129-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-05-07
【实施或试行日期】:2003-05-07
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:铁路;信号传输;电子工程;铁路设施;定义;安全;安全工程;电子系统;数据总线;信息交换;铁道车辆;铁路工程;安全要求;信号装置;安全管理;电气工程;通信系统;规范(验收)
【英文主题词】:Communicationsystems;Databus;Definitions;Electricalengineering;Electronicengineering;Electronicsystems;Informationinterchange;Railwayapplications;Railwayengineering;Railwayvehicles;Railways;Safety;Safetyengineering;Safetyrequirements;Securitymanagement;Signaldevices;Signaltransmission;Specification(approval)
【摘要】:Thisstandardisapplicabletosafety-relatedelectronicsystems(includingsub-systemsandequipment)forrailwaysignallingapplications.Thescopeofthisstandard,anditsrelationshipwithotherCENELECstandards,areshowninFigure1.Thisstandardisintendedtoapplytoallsafety-relatedrailwaysignallingsystems/sub-system/equipment.However,thehazardanalysisandriskassessmentprocessesdefinedinEN50126andthisstandardarenecessaryforallrailwaysignallingsystems/sub-systems/equipment,inordertoidentifyanysafetyrequirements.Ifanalysisrevealsthatnosafetyrequirementsexist(i.e.:thatthesituationisnon-safety-related),andprovidedtheconclusionisnotrevisedasaconsequenceoflaterchanges,thissafetystandardceasestobeapplicable.Thisstandardappliestothespecification,design,construction,installation,acceptance,operation,maintenanceandmodification/extensionphasesofcompletesignallingsystems,andalsotoindividualsub-systemsandequipmentwithinthecompletesystem.AnnexCincludesproceduresrelatingtoelectronichardwarecomponents.Thisstandardappliestogenericsub-systemsandequipment(bothapplication-independentandthoseintendedforaparticularclassofapplication),andalsotosystems/sub-systems/equipmentforspecificapplications.Thisstandardisnotapplicabletoexistingsystems/sub-systems/equipment(i.e.thosewhichhadalreadybeenacceptedpriortothecreationofthisstandard).However,asfarasreasonablypracticable,thisstandardshouldbeappliedtomodificationsandextensionstoexistingsystems,sub-systemsandequipment.Thisstandardisprimarilyapplicabletosystems/sub-systems/equipmentwhichhavebeenspecificallydesignedandmanufacturedforrailwaysignallingapplications.Itshouldalsobeapplied,asfarasreasonablypracticable,togeneral-purposeorindustrialequipment(e.g.:powersupplies,modems,etc.),whichisprocuredforuseaspartofasafety-relatedsignallingsystem.Asaminimum,evidenceshallbeprovidedinsuchcasestodemonstrateeitherthattheequipmentisnotreliedonforsafety,orthattheequipmentcanbereliedonforthosefunctionswhichrelatetosafety.Thisstandardisapplicabletothefunctionalsafetyofrailwaysignallingsystems.Itisnotintendedtodealwiththeoccupationalhealthandsafetyofpersonnel;thissubjectiscoveredbyotherstandards.
【中国标准分类号】:S61
【国际标准分类号】:93_100
【页数】:98P.;A4
【正文语种】:英语