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DIN EN 61158-4-8-2008 工业通讯网络.现场总线规范.第4-8部分:数据联络层协议规范.8型元件.仅为CD-ROM

作者:标准资料网 时间:2024-05-13 03:08:06  浏览:9698   来源:标准资料网
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【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part4-8:Data-linklayerprotocolspecification-Type8elements(IEC61158-4-8:2007);EnglishversionEN61158-4-8:2008,onlyonCD-ROM
【原文标准名称】:工业通讯网络.现场总线规范.第4-8部分:数据联络层协议规范.8型元件.仅为CD-ROM
【标准号】:DINEN61158-4-8-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-09
【实施或试行日期】:2008-09-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】: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;数据连接系统;数据处理;数据设备;数据传送;定义;数字的;数字数据;数字工程;数字信号;电子数据处理;电气工程;电子仪器;电子系统;英语;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;联络母线;接口;接口(数据处理);链路层;开放系统互连;OSI;过程控制;过程控制工程;过程控制系统;协议规范;协议;信号;规范;规范(验收);传输媒质;传输协议
【英文主题词】:Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datalinklayers;Datalinksystem;Dataprocessing;Dataservices;Datatransfer;Definition;Definitions;Digital;Digitaldata;Digitalengineering;Digitalsignals;EDP;Electricalengineering;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;INTERBUS;Interbus;Interfaces;Interfaces(dataprocessing);Linklayers;Opensystemsinterconnection;OSI;Processcontrol;Processcontrolengineering;Processcontrolsystems;Protocolspecification;Protocols;Signals;Specification;Specification(approval);Transmissionmedia;Transmissionprotocol
【摘要】:1.1GeneralThedata-linklayerprovidesbasictime-criticalmessagingcommunicationsbetweendevicesinanautomationenvironment.Thisprotocolprovidesahighly-optimizedmeansofinterchangingfixed-lengthinput/outputdataandvariable-lengthsegmentedmessagesbetweenasinglemasterdeviceandasetofslavedevicesinterconnectedinaloop(ring)topology.Theexchangeofinput/outputdataistotallysynchronousbyconfiguration,andisunaffectedbythemessagingtraffic.Devicesareaddressedimplicitlybytheirpositionontheloop.Thedeterminationofthenumber,identityandcharacteristicsofeachdevicecanbeconfigured,orcanbedetectedautomaticallyatstart-up.1.2SpecificationsThisstandardspecifiesa)proceduresforthetimelytransferofdataandcontrolinformationfromonedata-linkuserentitytoapeeruserentity,andamongthedata-linkentitiesformingthedistributeddata-linkserviceprovider;b)thestructureofthefieldbusDLPDUsusedforthetransferofdataandcontrolinformationbytheprotocolofthisstandard,andtheirrepresentationasphysicalinterfacedataunits.1.3ProceduresTheproceduresaredefinedintermsofa)theinteractionsbetweenpeerDL-entities(DLEs)throughtheexchangeoffieldbusDLPDUs;b)theinteractionsbetweenaDL-service(DLS)providerandaDLS-userinthesamesystemthroughtheexchangeofDLSprimitives;c)theinteractionsbetweenaDLS-providerandaPh-serviceproviderinthesamesystemthroughtheexchangeofPh-serviceprimitives.1.4ApplicabilityTheseproceduresareapplicabletoinstancesofcommunicationbetweensystemswhichsupporttime-criticalcommunicationsserviceswithinthedata-linklayeroftheOSIorfieldbusreferencemodels,andwhichrequiretheabilitytointerconnectinanopensystemsinterconnectionenvironment.Profilesprovideasimplemulti-attributemeansofsummarizinganimplementation’scapabilities,andthusitsapplicabilitytovarioustime-criticalcommunicationsneeds.1.5ConformanceThisstandardalsospecifiesconformancerequirementsforsystemsimplementingtheseprocedures.Thisstandarddoesnotcontainteststodemonstratecompliancewithsuchrequirements.
【中国标准分类号】:N18;P76
【国际标准分类号】:35_100_20;35_160;35_240_50
【页数】:135P.;A4
【正文语种】:英语


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【英文标准名称】:Overfillpreventiondevicesforstatictanksforliquidpetroleumfuels,GermanversionEN13616:2004
【原文标准名称】:液体石油燃料用固定罐的防溢流装置
【标准号】:EN13616-2004
【标准状态】:现行
【国别】:
【发布日期】:2004-09
【实施或试行日期】:
【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】:定义;职业安全;易燃材料;高度;合格;地下;排泄阀;灌注;分类系统;合格试验;水箱;规范(验收);可燃性环境;认证(认可);压力补偿;煤油;阀门;合格证明书;储存罐;可燃液体;型式;维修;作标记;液体燃料;控制;环境温度;监督(认可);放电;安全工程;建筑产品;闪点;尺寸;工作场所安全;容器;防爆;安全装置;电磁兼容性;CE标记;操纵;机动车燃料;控制装置;试验;装填填料装置;上方的;燃料;防溢流装置;固定的
【英文主题词】:Ambienttemperature;Anti-overflowdevices;Automotivefuels;Bottling;CEmark;CEmarking;Certificatesofconformity;Certification(approval);Classificationsystems;Combustibleliquids;Conformity;Constructionalproducts;Containers;Controldevices;Controls;Definition;Definitions;Dimensions;Discharge;Drainvalves;Drawingof;Electromagneticcompatibility;Explosionprotection;Fillingdevices;Flammableatmospheres;Flammablematerials;Flashpoint;Fuels;Handlings;Height;Kerosine;Liquidfuels;Maintenance;Marking;Occupationalsafety;Overhead;Pressurecompensation;Qualificationtests;Safetydevices;Safetyengineering;Specification(approval);Stationary;Storagetank;Surveillance(approval);Tanks(containers);Testing;Types;Underground;Valves;Workplacesafety
【摘要】:
【中国标准分类号】:E98
【国际标准分类号】:23_020_10;75_200
【页数】:64P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforTemperatureLimitofFlammabilityofChemicals
【原文标准名称】:化学制品可燃性的温度限度用标准试验方法
【标准号】:ASTME1232-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E27.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:化学制品;防火安全;闪点;试验方法
【英文主题词】:temperature;flammability;air;oxidant;equipment
【摘要】:1.1Thistestmethodcoversthedeterminationoftheminimumtemperatureatwhichvaporsinequilibriumwithaliquid(orsolid)chemicalwillbesufficientlyconcentratedtoformflammablemixturesinairatatmosphericpressure.Thistestmethodiswrittenspecificallyfordeterminationofthetemperaturelimitofflammabilityofsystemsusingairasthesourceofoxidantanddiluent.Itmayalsobeusedforotheroxidant/diluentcombinations,includingairplusdiluentmixtures;however,nooxidant/diluentcombinationstrongerthanairshouldbeused.Also,nounstablechemicalcapableofexplosivedecompositionreactionsshouldbetested(see8.3).1.2Thistestmethodisdesignedandwrittentoberunatlocalambientpressureandislimitedtoamaximuminitialpressureof1atmabs.Itmayalsobeusedforreducedpressureswiththepracticallowerpressurelimitbeingapproximately13.3kPa(100mmHg).Themaximumpracticaloperatingtemperatureofthisequipmentisapproximately150176;C(302176;F)(NoteA1.2).1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareprovidedforinformationonly.1.4Thisstandardshouldbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandflameundercontrolledlaboratoryconditions,andshouldnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduse.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificsafetyprecautionsaregiveninSection8.
【中国标准分类号】:G04
【国际标准分类号】:13_220_40;71_100_01
【页数】:10P.;A4
【正文语种】:



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