MIL-C-3849/6C
作者:标准资料网 时间:2024-05-17 10:51:49 浏览:8161
来源:标准资料网
MIL-C-3849/6C, MILITARY SPECIFICATION SHEET CORD, ELECTRICAL (TINSEL) CLASS SPL, STYRENE BUTADIENE RUBBER (SBR) INSULATED, POLYCHLOROPRENE JACKETED (21 FEB 1973)., The complete requirements for procuring the cords described herein shall consist of this document and the latest issue of specification MIL-C-3849.
【英文标准名称】:Railwayapplications.Communication,signallingandprocessingsystems.Part1:Safety–relatedcommunicationinclosedtransmissionsystems
【原文标准名称】:铁路设施.通信,信号和处理系统.封闭运输系统通信安全
【标准号】:BSEN50159-1-2001
【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】:数据处理;铁路;铁路信号;安全措施;数据传输;电子设备及元件;文电;通信设备;信号
【英文主题词】:Closedsystems;Communicationequipment;Databus;Dataprocessing;Dataprocessingsystem;Datatransfer;Datatransmission;Datatransmissionequipment;Definitions;Electronicequipmentandcomponents;Englishlanguage;Germanlanguage;Informationinterchange;Messages;Multilingual;OSI;Railwayapplications;Railwaysignals;Railways;Rollingstocks;Safety;Safetymeasures;Safetyrequirements;Signaltransmission;Signals;Telecommunications;Transmissionsystems
【摘要】:ThisEuropeanStandardisapplicabletosafety-relatedelectronicsystemsusingaclosedtransmissionsystemforcommunicationpurposes.Itgivesthebasicrequirementsneededinordertoachievesafety-relatedcommunicationbetweensafety-relatedequipmentconnectedtothetransmissionsystem.Thisstandardisapplicabletothesafetyrequirementspecificationanddesignofthecommunicationsysteminordertoobtaintheassignedsafetyintegritylevel(SIL).Thesafetyrequirementspecificationisapreconditionofthesafetycaseofasafety-relatedelectronicsystemforwhichtherequiredevidenceisdefinedinEN50129.EvidenceofsafetymanagementandqualitymanagementhastobetakenfromEN50129.Evidenceoffunctionalandtechnicalsafetyisthesubjectofthisstandard.Thisstandardisnotapplicabletoexistingsystemswhichhadalreadybeenacceptedpriortothereleaseofthisstandard.However,asfarasisreasonablypracticable,thisstandardshallbeappliedtomodificationsandextensionstoexistingsystems,subsystemsandequipment.Thisstandardappliestoaclosedtransmissionsystemwiththefollowingpreconditions,forwhichevidenceshallbeprovided.1)Onlyapprovedaccessispermitted.2)Thereisaknownmaximumnumberofconnectableparticipants.3)Thetransmissionmediaisknownandfixed.Closedtransmissionsystemsarenotnecessarilydatabuses.Theycanalsoincludeforinstancebaliselinksorsimpleseriallinksbetweentwosafety-relatedcomputers.Inparticularthisstandarddoesnotdefinethefollowing.-Thetransmissionsystem.-Theequipmentconnectedtothetransmissionsystem.-Specificsolutions(e.g.forinteroperability).-Whichkindsofdataaresafety-relatedandwhicharen’t.
【中国标准分类号】:S61
【国际标准分类号】:35_240_60;45_020
【页数】:20P.;A4
【正文语种】:英语
【英文标准名称】:Machinesforroadsurfacecleaning-Safetyrequirements;GermanversionEN13019:2001
【原文标准名称】:路面清洁机.安全要求;德文版本EN13019:2001
【标准号】:EN13019-2001
【标准状态】:现行
【国别】:
【发布日期】:2001-06
【实施或试行日期】:2001-06-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:扫路机;警告;街道清扫车;商用车辆;清洁设备;道路运输;倾卸车辆;废弃物处置;机器;信号灯;街道清扫;自卸车;手推车;清洁机;刷洗清洁机;危害;操作说明书;卸料装置;保护装置;用户信息;高压水龙头;安全要求;安全措施;作标记;安全;安全;定义;定义;规范(验收);职业安全
【英文主题词】:Brushingvacuumcleaningmachine;Cleaningequipment;Cleaningmachines;Commercialroadvehicles;Definition;Definitions;Dischargingdevices;Handcarts;Hazards;High-pressureflushers;Machines;Marking;Occupationalsafety;Operatinginstructions;Protectivedevices;Roadtransport;Safety;Safetymeasures;Safetyrequirements;Signallighting;Specification(approval);Streetcleaning;Sweepers;Tippers;Tippingvehicles;Userinformation;Vehiclesforstreetcleaning;Warningnotices;Warnings;Wastedisposal
【摘要】:
【中国标准分类号】:T51
【国际标准分类号】:43_160
【页数】:18P.;A4
【正文语种】:英语
