BS EN 61158-6-2-2008 工业通信网络.现场总线规范.应用层协议规范.2型元件

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【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part6-2:Applicationlayerprotocolspecification—Type2elements
【原文标准名称】:工业通信网络.现场总线规范.应用层协议规范.2型元件
【标准号】:BSEN61158-6-2-2008
【标准状态】:作废
【国别】:英国
【发布日期】:2008-06-30
【实施或试行日期】:2008-06-30
【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;应用;总线系统;总线;电路网络;通信;计算机应用;计算机控制;控制;控制设备;控制系统;控制工艺学;数据总线;数据通信;数据交换;数据传输线;数据连接系统;数据网络;数据处理;数据服务;数据传送;数据传输控制规程;定义;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);开放系统互连;操作技术;OSI;过程控制工程;协议规范;协议;服务;规范;规范(验收);传输媒质;传输协议
【英文主题词】:Applicationlayer;Applications;Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Computerapplications;Computerizedcontrol;Control;Controlequipment;Controlsystems;Controltechnology;Databus;Datacommunication;Dataexchange;Dataline;Datalinksystem;Datanetwork;Dataprocessing;Dataservices;Datatransfer;Datatransmissioncontrolprocedures;Definition;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electricalengineering;Electronicinstruments;Electronicsystems;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);Opensystemsinterconnection;Operationaltechniques;OSI;Processcontrolengineering;Protocolspecification;Protocols;Services;Specification;Specification(approval);Transmissionmedia;Transmissionprotocol
【摘要】:Thisstandardprovidescommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironmentandmaterialspecifictoType2fieldbus.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandardspecifiesinteractionsbetweenremoteapplicationsanddefinestheexternallyvisiblebehaviorprovidedbytheType2fieldbusapplicationlayerintermsofa)theformalabstractsyntaxdefiningtheapplicationlayerprotocoldataunitsconveyedbetweencommunicatingapplicationentities;b)thetransfersyntaxdefiningencodingrulesthatareappliedtotheapplicationlayerprotocoldataunits;c)theapplicationcontextstatemachinedefiningtheapplicationservicebehaviorvisiblebetweencommunicatingapplicationentities;d)theapplicationrelationshipstatemachinesdefiningthecommunicationbehaviorvisiblebetweencommunicatingapplicationentities.Thepurposeofthisstandardistodefinetheprotocolprovidedto1)definethewire-representationoftheserviceprimitivesdefinedinIEC61158-5-2,and2)definetheexternallyvisiblebehaviorassociatedwiththeirtransfer.ThisstandardspecifytheprotocoloftheType2fieldbusapplicationlayer,inconformancewiththeOSIBasicReferenceModel(ISO/IEC7498)andtheOSIapplicationlayerstructure(ISO/IEC9545).1.2SpecificationsTheprincipalobjectiveofthisstandardistospecifythesyntaxandbehavioroftheapplicationlayerprotocolthatconveystheapplicationlayerservicesdefinedinIEC61158-5-2.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ItisthislatterobjectivewhichgivesrisetothediversityofprotocolsstandardizedinIEC61158-6.
【中国标准分类号】:L79
【国际标准分类号】:35_100_70;35_160;35_240_50
【页数】:256P.;A4
【正文语种】:英语


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【英文标准名称】:Impermeablesinteredmetalmaterialsandhardmetals;determinationofdensity;identicalwithISO3369:1975
【原文标准名称】:不可渗透性烧结金属材料和硬质合金.密度的测定
【标准号】:DINISO3369-1990
【标准状态】:作废
【国别】:德国
【发布日期】:1990-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:NPu
【标准类型】:()
【标准水平】:()
【中文主题词】:密度测量;物理性能测量;粉末冶金;烧结产品;烧结材料;测量;硬质合金;试验;烧结金属;特性;密度;材料;金属
【英文主题词】:Density;Densitymeasurement;Hardmetals;Materials;Measurement;Metals;Physicalpropertymeasurement;Powdermetallurgy;Properties;Sintermaterials;Sinteredmetals;Sinteredproducts;Testing
【摘要】:
【中国标准分类号】:H72;H21
【国际标准分类号】:77_160
【页数】:4P.;A4
【正文语种】:德语


【英文标准名称】:Methodsoftestforthedeterminationofionicimpuritiesinelectricalinsulatingmaterialsbyextractionwithliquids
【原文标准名称】:测定电气绝缘材料中离子杂质的液体萃取试验方法
【标准号】:IEC60589-1977
【标准状态】:现行
【国别】:国际
【发布日期】:1977
【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/SC15A
【标准类型】:()
【标准水平】:()
【中文主题词】:绝缘材料;温度;电的;试验;定义;加速度试验;测定;电气工程;液体;电极;冷却器;沸点;锥形烧瓶;化学;电化学;杂质;溶液;铂;乙酸酯
【英文主题词】:Acceleratedtesting;Acetates;Aqueous;Boilingpoint;Chemicals;Chemistry;Conductivity;Conicalflasks;Contamination;Coolants;Coolers;Dangerouschemicals;Definitions;Determination;Electrical;Electricalconductivity;Electricalengineering;Electricalinsulatingmaterials;Electrochemistry;Electrodes;Impregnatingmaterials;Impurities;Inorganic;Inorganicmaterials;Instruments;Insulatingmaterials;Insulatingresistance;Ions;Liquid;Liquids;Materials;Mathematicalcalculations;Organic;Platinum;Potassiumchloride;Processes;Production;Purity;Soluble;Solutions;Temperature;Testreports;Testing;Testingfluids;Testingvoltages;Trichlorethylene
【摘要】:Specificationofamethodfordeterminingthepresenceofionizableorganicand/orinorganicmaterialsinelectricalinsulatingmaterials.Theirquantityismeasuredbytheincreaseinvolumeconductivityofaliquidextract(aqueousortrichloroethylene
【中国标准分类号】:K15
【国际标准分类号】:29_035_01
【页数】:13P.;A4
【正文语种】:英语