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DIN EN 61158-5-7-2008 工业通讯网络.现场总线规范.第5-7部分:应用层设备定义.7型元件.仅为CD-ROM

作者:标准资料网 时间:2024-05-11 12:33:30  浏览:8286   来源:标准资料网
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【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part5-7:Applicationlayerservicedefinition-Type7elements(IEC61158-5-7:2007);EnglishversionEN61158-5-7:2008,onlyonCD-ROM
【原文标准名称】:工业通讯网络.现场总线规范.第5-7部分:应用层设备定义.7型元件.仅为CD-ROM
【标准号】:DINEN61158-5-7-2008
【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】: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;数据设备;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;设备;规范;规范(验收);传输媒质;世界FIP
【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;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);Opensystemsinterconnection;Operationaltechniques;OSI;Processcontrolengineering;Services;Specification;Specification(approval);Transmissionmedia;WorldFIP
【摘要】:Thisstandardprovidescommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironment.Theterm“timecritical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandarddefinesinanabstractwaytheexternallyvisibleserviceprovidedbytheType7fieldbusApplicationLayerintermsofa)anabstractmodelfordefiningapplicationresources(objects)capableofbeingmanipulatedbyusersviatheuseoftheFALservice,b)theprimitiveactionsandeventsoftheservice;c)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andd)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto1)theFALuserattheboundarybetweentheuserandtheApplicationLayeroftheFieldbusReferenceModel,and2)SystemsManagementattheboundarybetweentheApplicationLayerandSystemsManagementoftheFieldbusReferenceModel.ThisstandardspecifiesthestructureandservicesoftheIECfieldbusApplicationLayer,inconformancewiththeOSIBasicReferenceModel(ISO/IEC7498)andtheOSIApplicationLayerStructure(ISO/IEC9545).Theprincipalobjectiveofthisstandardistospecifythecharacteristicsofconceptualapplicationlayerservicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopmentofapplicationlayerprotocolsfortime-criticalcommunications.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ItisthislatterobjectivewhichgivesrisetothediversityofservicesstandardizedasthevarioustypesofIEC61158.Thisspecificationmaybeusedasthebasisforformalapplicationprogramminginterfaces.Nevertheless,itisnotaformalprogramminginterface,andanysuchinterfacewillneedtoaddressimplementationissuesnotcoveredbythisspecification,includinga)thesizesandoctetorderingofvariousmulti-octetserviceparameters,andb)thecorrelationofpairedrequestandconfirm,orindicationandresponse,primitives
【中国标准分类号】:N18;P76
【国际标准分类号】:35_100_70;35_160
【页数】:236P.;A4
【正文语种】:英语


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【英文标准名称】:TestingofMetallicMaterials;RingTensileTestonTubes
【原文标准名称】:金属材料的检验.在管子上做环形张力试验
【标准号】:DIN50138-1979
【标准状态】:作废
【国别】:德国
【发布日期】:1979-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:样本;试验设备;材料;抽样方法;尺寸;作标记;管;试验
【英文主题词】:pipes;marking;dimensions;materials;samplingmethods;samples;testequipment;testing
【摘要】:
【中国标准分类号】:H22
【国际标准分类号】:
【页数】:2P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforReflectionHazeofHigh-GlossSurfaces
【原文标准名称】:高光泽表面反射光雾的试验方法
【标准号】:ASTMD4039-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E12.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:haze;highgloss;reflectionhaze;Color--paints/relatedcoatings/materials;Reflectanceandreflectivity--paints/relatedcoatings/materials;Gloss;Haze;High-glosssurfaces
【摘要】:Measuredglossvaluesofspecimensdependontheangleofillumination,refractiveindexofthematerial,andthegeometricdistributionofthereflectedlight.Hazeisproducedbyirregularitiesinthereflectingsurfacethataffectthedistributionoffluxreflectedaroundthespecularangle.TheproceduresspecifiedinTestMethodD523arenotdesignedtomeasurereflected-fluxscatteringcharacteristicsofhigh-glossfinishes,particularlywherespecimenshavingdifferentsurfacerefractiveindexesarebeingcompared.Inthistestmethod,valuesforreflectionhazeareobtainedfromtwomeasurementsofspeculargloss,onemadewithalargereceptorapertureandtheothermadewithasmallreceptoraperture.Thegeometricconditionshavebeenchosentopermittheuseofglossmetersthatprovide60x00B0;specularglossmeasurements(largereceptoraperture)and20x00B0;specularglossmeasurements(smallreceptoraperture)asspecifiedinTestMethodD523.AnadditionalmethodforthemeasurementofreflectionhazeisgiveninTestMethodE430.1.1Thistestmethoddescribesaprocedureforusingtwospecularglossmeasurementstoobtainahazeindexforhigh-glossnonmetallicspecimens(1-4).Itisparticularlyusefulforevaluatingthehazeinclearfinishesonnonglossysubstrates,andthehazeinreflectedimagesproducedbythesurfacesofopaqueglossypigmentedfinishes.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:3P.;A4
【正文语种】:英语



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