【英文标准名称】:Attachmentmaterialsforelectronicassembly-Part1-2:requirementsforsolderpastesforhigh-qualityinterconnectionsinelectronicsassembly.
【原文标准名称】:电子组件用连接材料.第1-2部分:电子组件中高质量互连用焊膏的要求
【标准号】:NFC90-700-1-2-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-09-01
【实施或试行日期】:2002-09-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);形状;合金;定义;助熔剂;焊接工程;焊剂;回声测深探头;电气工程;架设(施工作业);填充料;电子工程;化学成分;含锡合金;软钎料;焊锡;交货形式
【英文主题词】:Alloys;Chemicalcomposition;Definition;Definitions;Electricalengineering;Electronicengineering;Erecting(constructionoperation);Fillers;Fluxes;Formofdelivery;Shape;Softsolders;Solderingpastes;Solders;Soundingheads;Specification(approval);Tin-containingalloys;Weldingengineering
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:25_160_50;31_190
【页数】:21P.;A4
【正文语种】:其他


【英文标准名称】:Safetyofmachinery-Guidelineforuseofcommunicationsystemsinsafety-relatedapplications
【原文标准名称】:机械安全.与安全相关设备中通信系统的使用指南
【标准号】:IEC/TR62513-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC44
【标准类型】:()
【标准水平】:()
【中文主题词】:总线系统;通信;通信系统;通信技术;控制设备;控制系统;数据通信;定义;电控制设备;电气工程;现场总线;功能效率;工业设施;机器;人机;安全;安全工程;机械安全;安全要求;安全系统
【英文主题词】:Bussystems;Communication;Communicationsystems;Communicationtechnology;Controlequipment;Controlsystems;Datacommunication;Definition;Definitions;Electriccontrolequipment;Electricalengineering;Fieldbus;Functionalefficiency;Industrialfacilities;Machines;Man-machine;Safety;Safetyengineering;Safetyofmachinery;Safetyrequirements;Safetysystems
【摘要】:ThisTechnicalReportaddressestheapplicationofclosedserialdigitalcommunicationssystems(oftentermedfieldbuses)usedfortransmissionofsafety-relateddataintherealisationofsafetyfunctionsatmachinery.Itoffersguidanceontheissuesthatneedtobeconsideredduringthespecification,systemdesign,installation,commissioning,modificationandmaintenanceofsuchapplications.NOTEAclosedserialdigitalcommunicationssystemisconsideredtohaveafixednumberorfixedmaximumnumberofparticipantslinkedbyatransmissionsystemwithwell-knownandfixedproperties,andwheretheriskofunauthorizedaccessisconsiderednegligible.ThisTechnicalReportassumesthattheSRECSsafetyrequirementsspecification(SRS)hasbeendevelopedandthedesignoftheSRECS(Safety-RelatedElectricalControlSystems)isintendedtoincludeasafety-relatedcommunicationsystem.ThisTechnicalReportisintendedtobeusedinconjunctionwithIEC62061.ThisTechnicalReportdoesnotaddressthedesignofthesafety-relatedcommunicationsystemitself.
【中国标准分类号】:J09
【国际标准分类号】:13_110;29_020;35_100
【页数】:60P.;A4
【正文语种】: