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BS EN 61784-3-1-2008 工业通信网络.剖面图.功能安全数据总线.CPF1用附加规范

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【英文标准名称】:Industrialcommunicationnetworks.Profiles.Functionalsafetyfieldbuses.AdditionalspecificationsforCPF1
【原文标准名称】:工业通信网络.剖面图.功能安全数据总线.CPF1用附加规范
【标准号】:BSEN61784-3-1-2008
【标准状态】:作废
【国别】:英国
【发布日期】:2008-08-29
【实施或试行日期】:2008-08-29
【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】:应用层;自动化;总线系统;总线;电路网络;通信;控制设备;控制系统;控制工艺学;数据通信;数据链层;数据处理;数据设备;数据传送;数字的;数字数据;数字工程;电子数据处理;电气工程;电子仪器;电子系统;现场总线;制导系统;工业的;工业设施;信息交换;信息处理;信息技术;接口(数据处理);IT安全;制造;开放系统互连;OSI;物理层;过程控制;过程控制工程;工艺工程;加工工程;剖面图;反作用;规范;规范(验收);传输媒质
【英文主题词】:Applicationlayer;Automation;Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datalinklayers;Dataprocessing;Dataservices;Datatransfer;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);ITsecurity;Manufacturing;Opensystemsinterconnection;OSI;Physicallayers;Processcontrol;Processcontrolengineering;Processengineering;Productionengineering;Profile;Reaction;Response;Specification;Specification(approval);Transmissionmedia
【摘要】:ThispartoftheIEC61784-3seriesspecifiesasafetycommunicationlayer(servicesandprotocol)basedonCPF1ofIEC61784-1andIEC61158Type1and9.ItidentifiestheprinciplesforfunctionalsafetycommunicationsdefinedinIEC61784-3thatarerelevantforthissafetycommunicationlayer.NOTE1Itdoesnotcoverelectricalsafetyandintrinsicsafetyaspects.Electricalsafetyrelatestohazardssuchaselectricalshock.Intrinsicsafetyrelatestohazardsassociatedwithpotentiallyexplosiveatmospheres.Thispart1definesmechanismsforthetransmissionofsafety-relevantmessagesamongparticipantswithinadistributednetworkusingfieldbustechnologyinaccordancewiththerequirementsofIEC61508seriesforfunctionalsafety.Thesemechanismsmaybeusedinvariousindustrialapplicationssuchasprocesscontrol,manufacturingautomationandmachinery.Thispartprovidesguidelinesforbothdevelopersandassessorsofcompliantdevicesandsystems.NOTE2TheresultingSILclaimofasystemdependsontheimplementationoftheselectedfunctionalsafetycommunicationprofilewithinthissystem–implementationofafunctionalsafetycommunicationprofileaccordingtothispartinastandarddeviceisnotsufficienttoqualifyitasasafetydevice.
【中国标准分类号】:M10
【国际标准分类号】:35_160;35_240_50
【页数】:66P.;A4
【正文语种】:英语


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【英文标准名称】:Explosiveatmospheres-Equipmentprotectionbyintrinsicsafety"i"
【原文标准名称】:爆炸性环境.用原有安全度"i"的防护设备
【标准号】:BSEN60079-11-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-01-31
【实施或试行日期】:2007-01-31
【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】:组件;电容器;电路;间隙;元件;二极管;接地;接地连接;电插头;布线系统;电气元件;电气工程;电气安全;电驱动装置;外壳;设备;防爆;爆炸性环境;可燃性环境;绝缘件;原有安全度;漏电路径;主变压器;作标记;标准操作;原电池;印制电路;继电器;安全;蓄电池;半导体;测试;变压器;i型防护电气设备
【英文主题词】:Assemblies;Capacitors;Circuits;Classification;Clearances;Components;Definitions;Diodes;Earthing;Earthingconnection;Electricplugs;Electricwiringsystems;Electricalcomponents;Electricalengineering;Electricalsafety;Electrically-operateddevices;Enclosures;Equipment;Explosionhazard;Explosionprotection;Explosions;Explosiveatmospheres;Flammableatmospheres;Insulations;Intrinsicsafety;Leakagepaths;Mainstransformers;Marking;Normaloperation;Powertransformers;Primarycells;Printedcircuits;Relays;Routinechecktests;Safety;Secondarycells;Semiconductors;Tearstrength;Tensilestrength;Tensiletests;Testing;Transformers;Typeiprotectedelectricalequipment;Types
【摘要】:ThispartofIEC60079specifiestheconstructionandtestingofintrinsicallysafeapparatusintendedforuseinanexplosivegasatmosphereandforassociatedapparatus,whichisintendedforconnectiontointrinsicallysafecircuitswhichentersuchatmospheres.Thistypeofprotectionisapplicabletoelectricalapparatusinwhichtheelectricalcircuitsthemselvesareincapableofcausinganexplosioninthesurroundingexplosiveatmospheres.ThisstandardisalsoapplicabletoelectricalapparatusorpartsofelectricalapparatuslocatedoutsidetheexplosivegasatmosphereorprotectedbyanothertypeofprotectionlistedinIEC60079-0,wheretheintrinsicsafetyoftheelectricalcircuitsintheexplosivegasatmospheremaydependuponthedesignandconstructionofsuchelectricalapparatusorpartsofsuchelectricalapparatus.Theelectricalcircuitsexposedtotheexplosivegasatmosphereareevaluatedforuseinsuchanatmospherebyapplyingthisstandard.TherequirementsforintrinsicallysafesystemsareprovidedinIEC60079-25.TherequirementsforintrinsicallysafeconceptsforfieldbusareprovidedinIEC60079-27.ThisstandardsupplementsandmodifiesthegeneralrequirementsofIEC60079-0,exceptasindicatedinTable1.WherearequirementofthisstandardconflictswitharequirementofIEC60079-0,therequirementsofthisstandardshalltakeprecedence.Ifassociatedapparatusisplacedintheexplosivegasatmosphere,itmustbeprotectedbyanappropriatetypeofprotectionlistedinIEC60079-0,andthentherequirementsofthatmethodofprotectiontogetherwiththerelevantpartsofIEC60079-0alsoapplytotheassociatedapparatus.
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:122P.;A4
【正文语种】:英语


【英文标准名称】:Austeniticcastiron
【原文标准名称】:奥氏体铸铁
【标准号】:ISO2892-1973
【标准状态】:作废
【国别】:国际
【发布日期】:1973-09
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC25
【标准类型】:()
【标准水平】:()
【中文主题词】:机械性能;特性;化学成分;试验;试验;奥氏体铸铁;材料规范;球墨铸铁;铸铁;铸铁;试样
【英文主题词】:Austeniticcast-iron;Cast-iron;Chemicalcomposition;Materialsspecification;Mechanicalproperties;Properties;Spheroidal-graphitecast-iron;Testspecimens;Testing;Tests
【摘要】:Relatestoninegradesofflakegraphiteausteniticcastironandelevengradesofspheroidalornodulargraphiteausteniticcastironintendedforsubsequentuseinthemanufactureofcastings.Thesegradesofmaterialarebasedonchemicalcompositionandmechanicalproperties.Specifiessymbols,production,propertiesandapplications,sampling,testsamples,testingandretests.Aninformativeannexgivessupplementarydataonmechanicalandphysicalpropertiesandtypicalapplications.
【中国标准分类号】:H41
【国际标准分类号】:77_080_10;77_140_80
【页数】:9P;A4
【正文语种】:英语