【英文标准名称】:Railwayapplications.Communications,signallingandprocessingsystems.Softwareforrailwaycontrolandprotectionsystems
【原文标准名称】:铁路设施.通信、信号和处理系统.铁路控制和防护系统用软件
【标准号】:BSEN50128-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-05-15
【实施或试行日期】:2001-05-15
【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】:铁路控制系统;计算机应用;铁路信号;安全措施;电子设备及元件;数据处理;程序设计;程序设计技术;计算机软件;信号;操作系统(计算机);通信设备
【英文主题词】:Applications;Computerapplications;Computersoftware;Continuous-pathcontrol;Controlengineering;Controlsystems;Dataprocessing;Definitions;Developments;Documentations;Informationprocessing;Operationalmonitoringsystems;Railwayapplications;Railwayengineering;Railways;Safetyrequirements;Signaltransmission;Specification(approval);Telecommunications;Testing;Use
【摘要】:1.1ThisEuropeanStandardspecifiesproceduresandtechnicalrequirementsforthedevelopmentofprogrammableelectronicsystemsforuseinrailwaycontrolandprotectionapplications.Itisaimedatuseinanyareawheretherearesafetyimplications.Thesemayrangefromtheverycritical,suchassafetysignallingtothenon-critical,suchasmanagementinformationsystems.Thesesystemsmaybeimplementedusingdedicatedmicroprocessors,programmablelogiccontrollers,multiprocessordistributedsystems,largerscalecentralprocessorsystemsorotherarchitectures.1.2ThisEuropeanStandardisapplicableexclusivelytosoftwareandtheinteractionbetweensoftwareandthesystemofwhichitispart.1.3Softwaresafetyintegritylevelsabove0areforuseinsystemsinwhichtheconsequencesoffailurecouldincludelossoflife.Economicorenvironmentalconsiderations,however,mayalsojustifytheuseofhighersoftwaresafetyintegritylevels.1.4ThisEuropeanStandardappliestoallsoftwareusedindevelopmentandimplementationofrailwaycontrolandprotectionsystemsincluding:–applicationprogramming;–operatingsystems;–supporttools;–firmware.Applicationprogrammingcompriseshighlevelprogramming,lowlevelprogrammingandspecialpurposeprogramming(forexample:ProgrammableLogicControllerladderlogic).1.5Theuseofstandard,commerciallyavailablesoftwareandtoolsisalsoaddressedinthisEuropeanStandard.1.6ThisEuropeanStandardalsoaddressestherequirementsforsystemsconfiguredbyapplicationdata.1.7ThisEuropeanStandardisnotintendedtoaddresscommercialissues.Theseshouldbeaddressedasanessentialpartofanycontractualagreement.AlltheclausesofthisEuropeanStandardwillneedcarefulconsiderationinanycommercialsituation.1.8ThisEuropeanStandardisnotintendedtoberetrospective.Itthereforeappliesprimarilytonewdevelopmentsandonlyappliesinitsentiretytoexistingsystemsifthesearesubjectedtomajormodifications.Forminorchanges,onlyclause16applies.
【中国标准分类号】:S61
【国际标准分类号】:35_240_60;45_020
【页数】:110P.;A4
【正文语种】:英语