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IEC 61158-5-5-2007 工业通讯网络.现场总线规范.第5-5部分:应用层设备定义.5型元件

作者:标准资料网 时间:2024-05-13 05:21:28  浏览:9324   来源:标准资料网
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【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part5-5:Applicationlayerservicedefinition-Type5elements
【原文标准名称】:工业通讯网络.现场总线规范.第5-5部分:应用层设备定义.5型元件
【标准号】:IEC61158-5-5-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-12
【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/SC65C
【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;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;服务设施;规范;规范(验收);传输媒质
【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;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);Opensystemsinterconnection;Operationaltechniques;OSI;Processcontrolengineering;Services;Specification;Specification(approval);Transmissionmedia
【摘要】:1.1OverviewThefieldbusapplicationlayer(FAL)providesuserprogramswithameanstoaccessthefieldbuscommunicationenvironment.Inthisrespect,theFALcanbeviewedasa“windowbetweencorrespondingapplicationprograms.”Thisstandardprovidescommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironmentandmaterialspecifictoType5fieldbus.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.1.2SpecificationsTheprincipalobjectiveofthisstandardistospecifythecharacteristicsofconceptualapplicationlayerservicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopmentofapplicationlayerprotocolsfortimecriticalcommunications.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ItisthislatterobjectivewhichgivesrisetothediversityofservicesstandardizedasthevarioustypesofIEC61158.Thisspecificationmaybeusedasthebasisforformalapplicationprogramminginterfaces.Nevertheless,itisnotaformalprogramminginterface,andanysuchinterfacewillneedtoaddressimplementationissuesnotcoveredbythisspecification,includinga)thesizesandoctetorderingofvariousmulti-octetserviceparameters,andb)thecorrelationofpairedrequestandconfirm,orindicationandresponse,primitives.1.3ConformanceThisstandarddoesnotspecifyindividualimplementationsorproducts,nordoesitconstraintheimplementationsofapplicationlayerentitieswithinindustrialautomationsystems.Thereisnoconformanceofequipmenttothisapplicationlayerservicedefinitionstandard.Instead,conformanceisachievedthroughimplementationofconformingapplicationlayerprotocolsthatfulfilltheType5applicationlayerservicesasdefinedinthisstandard.
【中国标准分类号】:N18;P76
【国际标准分类号】:25_040_40;35_100_70;35_160
【页数】:520P;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforGrossCalorificValueofRefuse-DerivedFuelbytheBombCalorimeter
【原文标准名称】:用弹式量热计测量废弃物中回收燃料的总热量值的标准试验方法
【标准号】:ASTME711-1987
【标准状态】:现行
【国别】:美国
【发布日期】:1987
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:危险物质;热值;燃料;弹式量热计;废弃物处置;试验;污染控制
【英文主题词】:calorificvalue;testing;calorimeterbombs;wastedisposal;calorificvalues;fuels;dangerousmaterials;pollutioncontrol
【摘要】:
【中国标准分类号】:D20
【国际标准分类号】:75_160_10
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforZirconiumandZirconiumAlloySheet,Strip,andPlateforNuclearApplication
【原文标准名称】:核应用锆及锆合金板,薄板和带材标准规格
【标准号】:ASTMB352/B352M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:B10.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:核应用;厚板材;张(片);带材;锆;锆合金
【英文主题词】:nuclearapplication;plate;sheet;strip;zirconium;zirconiumalloy
【摘要】:1.1Thisspecificationcovershot-andcold-rolledzirconiumandzirconiumalloysheet,strip,andplate.1.2Oneunalloyedandthreealloysforuseinnuclearapplicationsaredescribed.1.3Theproductscoveredinthisspecificationincludethefollowingformsandsizes:1.3.1Sheet,24in.[600mm]ormoreinwidth;under0.187in.[4.8mm)inthickness,1.3.2Strip,lessthan24in.[600mm]inwidth;under0.187in.[4.8mm]inthickness,and1.3.3Plate,over10in.[250mm]inwidth;0.187in.[4.8mm]andoverinthickness.Note18212;Materialover0.187in.[4.8mm]inthicknessandlessthan10in.[250mm]wideiscoveredasbarinSpecificationB351/B351M.1.4Unlessasingleunitisused,forexamplecorrosionmassgaininmg/dm2,thevaluesstatedineitherinch-poundorSIunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemarenotexactequivalents;thereforeeachsystemmustbeusedindependentlyoftheother.SIvaluescannotbemixedwithinch-poundvalues.1.5Thefollowingprecautionarycaveatpertainsonlytothetestmethodportionsofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:77_150_99
【页数】:6P.;A4
【正文语种】:



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