热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

BS EN 61158-5-10-2008 工业通信网络.现场总线规范.应用层服务定义.10型元件

作者:标准资料网 时间:2024-04-29 10:21:17  浏览:8264   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Industrialcommunicationnetworks.Fieldbusspecifications.Applicationlayerservicedefinition.Type10elements
【原文标准名称】:工业通信网络.现场总线规范.应用层服务定义.10型元件
【标准号】:BSEN61158-5-10-2008
【标准状态】:作废
【国别】:英国
【发布日期】:2008-09-30
【实施或试行日期】:2008-09-30
【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;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;接口(数据处理);开放系统互连;操作技术;OSI;过程控制工程;服务;规范;规范(验收);传输媒质
【英文主题词】:Applicationlayer;Applicationlayer(OSI);Applications;Automaticcontrolsystems;Busnetworks;Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Communicationnetworks;Communicationprocedures;Computerapplications;Computernetworks;Computerizedcontrol;Control;Controlequipment;Controlsystems;Controltechnology;Databus;Datacommunication;Dataexchange;Dataline;Datalinksystem;Datanetwork;Dataprocessing;Dataservices;Datatransfer;Datatransmission;Datatransmissioncontrolprocedures;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);Opensystemsinterconnection;Operationaltechniques;OSI;Processcontrol;Processcontrolengineering;Services;Specification;Specification(approval);Transmissionmedia
【摘要】:ThefieldbusApplicationLayer(FAL)providesuserprogramswithameanstoaccessthefieldbuscommunicationenvironment.Inthisrespect,theFALcanbeviewedasa“windowbetweencorrespondingapplicationprograms."Thisstandardprovidescommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironmentandmaterialspecifictotype10fieldbus.Theterm“time-critical"isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.Thisstandarddefinesinanabstractwaytheexternallyvisibleserviceprovidedbythetype10fieldbusApplicationLayerintermsofa)anabstractmodelfordefiningapplicationresources(objects)capableofbeingmanipulatedbyusersviatheuseoftheFALservice,b)theprimitiveactionsandeventsoftheservice;c)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andd)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto1)theFALuserattheboundarybetweentheuserandtheApplicationLayeroftheFieldbusReferenceModel,and2)SystemsManagementattheboundarybetweentheApplicationLayerandSystemsManagementoftheFieldbusReferenceModel.Thisstandardspecifiesthestructureandservicesofthetype10IECfieldbusApplicationLayer,inconformancewiththeOSIBasicReferenceModel(ISO/IEC7498)andtheOSIApplicationLayerStructure(ISO/IEC9545).FALservicesandprotocolsareprovidedbyFALapplication-entities(AE)containedwithintheapplicationprocesses.TheFALAEiscomposedofasetofobject-orientedApplicationServiceElements(ASEs)andaLayerManagementEntity(LME)thatmanagestheAE.TheASEsprovidecommunicationservicesthatoperateonasetofrelatedapplicationprocessobject(APO)classes.OneoftheFALASEsisamanagementASEthatprovidesacommonsetofservicesforthemanagementoftheinstancesofFALclasses.Althoughtheseservicesspecify,fromtheperspectiveofapplications,howrequestandresponsesareissuedanddelivered,theydonotincludeaspecificationofwhattherequestingandrespondingapplicationsaretodowiththem.Thatis,thebehavioralaspectsoftheapplicationsarenotspecified;onlyadefinitionofwhatrequestsandresponsestheycansend/receiveisspecified.ThispermitsgreaterflexibilitytotheFALusersinstandardizingsuchobjectbehavior.Inadditiontotheseservices,somesupportingservicesarealsodefinedinthisstandardtoprovideaccesstotheFALtocontrolcertainaspectsofitsoperation.
【中国标准分类号】:P76
【国际标准分类号】:25_040_40;35_100_70;35_160;35_240_50
【页数】:760P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Blankdetailspecification:Tantalumsurfacemountingcapacitors;GermanversionEN130801:2002
【原文标准名称】:空白详细规范:钽表面安装的电容器;德文版本EN130801:2002
【标准号】:DINEN130801-2002
【标准状态】:作废
【国别】:德国
【发布日期】:2002-09
【实施或试行日期】:2002-09-01
【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】:详细规范;表面安装设备;电容器;格式(纸);质量保证;钽电容器;表面安装;电气工程;质量;电子设备及元件;空白格式
【英文主题词】:Blankforms;Capacitors;Detailspecification;Electricalengineering;Electronicequipmentandcomponents;Forms(paper);Quality;Qualityassurance;SMD;Surfacemounting;Tantalumcapacitors
【摘要】:ThedocumentsupplementstheSectionalSpecificationEN130800.ItspecifiesrequirementsforthedesignofDetail-Specifications.
【中国标准分类号】:L11
【国际标准分类号】:31_060_40
【页数】:15P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforTransverseTensilePropertiesofHoopWoundPolymerMatrixCompositeCylinders
【原文标准名称】:环箍绕制的聚合物基体合成材料圆筒的横向抗拉性能的标准试验方法
【标准号】:ASTMD5450/D5450M-1993(2006)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:D30.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compositematerials;filamentwinding;Poisson'sratio;transversemodulusofelasticity;transversetensileproperties;tranversetensilestrength;tubes
【摘要】:Thistestmethodisusedtoproducetransversetensilepropertydataformaterialspecifications,researchanddevelopment,qualityassurance,andstructuraldesignandanalysis.Factorswhichinfluencethetransversetensileresponseandshould,therefore,bereportedare:material,methodsofmaterialpreparation,specimenpreparation,specimenconditioning,environmentoftesting,specimenalignmentandgripping,speedoftesting,voidcontent,andfibervolumefraction.Properties,inthetestdirection,whichmaybeobtainedfromthistestmethodinclude:5.1.1TransverseTensileStrength,5.1.2TransverseTensileStrainatFailure,5.1.3TransverseTensileModulusofElasticity,E22,and5.1.4Poissonrsquo;Ratio,x03C5;21.1.1Thistestmethoddeterminesthetransversetensilepropertiesofwoundpolymermatrixcompositesreinforcedbyhigh-moduluscontinuousfibers.Itdescribestestingofhoopwound(90176)cylindersinaxialtensionfordeterminationoftransversetensileproperties.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:83_140_20
【页数】:8P.;A4
【正文语种】:英语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1