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BS EN 61158-6-12-2008 工业通信网络.现场总线规范.应用层协议规范.12型元件

作者:标准资料网 时间:2024-05-14 13:00:02  浏览:9475   来源:标准资料网
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【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part6-12:Applicationlayerprotocolspecification—Type12elements
【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.12型元件
【标准号】:BSEN61158-6-12-2008
【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-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironmentandmaterialspecifictoType12fieldbus.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandarddefinesinanabstractwaytheexternallyvisiblebehaviorprovidedbythedifferentTypesofthefieldbusApplicationLayerintermsofa)theabstractsyntaxdefiningtheapplicationlayerprotocoldataunitsconveyedbetweencommunicatingapplicationentities,b)thetransfersyntaxdefiningtheapplicationlayerprotocoldataunitsconveyedbetweencommunicatingapplicationentities,c)theapplicationcontextstatemachinedefiningtheapplicationservicebehaviorvisiblebetweencommunicatingapplicationentities;andd)theapplicationrelationshipstatemachinesdefiningthecommunicationbehaviorvisiblebetweencommunicatingapplicationentities;and.Thepurposeofthisstandardistodefinetheprotocolprovidedto1)definethewire-representationoftheserviceprimitivesdefinedinIEC61158-5-12,and2)definetheexternallyvisiblebehaviorassociatedwiththeirtransfer.ThisstandardspecifytheprotocoloftheIECfieldbusApplicationLayer,inconformancewiththeOSIBasicReferenceModel(ISO/IEC7498)andtheOSIApplicationLayerStructure(ISO/IEC9545).FALservicesandprotocolsareprovidedbyFALapplication-entities(AE)containedwithintheapplicationprocesses.TheFALAEiscomposedofasetofobject-orientedApplicationServiceElements(ASEs)andaLayerManagementEntity(LME)thatmanagestheAE.TheASEsprovidecommunicationservicesthatoperateonasetofrelatedapplicationprocessobject(APO)classes.OneoftheFALASEsisamanagementASEthatprovidesacommonsetofservicesforthemanagementoftheinstancesofFALclasses.TheprincipalobjectiveofthisstandardistospecifythesyntaxandbehavioroftheapplicationlayerprotocolthatconveystheapplicationlayerservicesdefinedinIEC61158-5-12.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ItisthislatterobjectivewhichgivesrisetothediversityofprotocolsstandardizedinsubpartsofIEC61158-6.
【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】:140P.;A4
【正文语种】:英语


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【英文标准名称】:Protectionagainstelectricshock-Commonaspectsforinstallationandequipment
【原文标准名称】:电击防护.装置和设备的通用部分
【标准号】:IEC61140-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-10
【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/TC64
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电力设备;切断;电气设备;电气安全;接触电压;电气器具;电压;电气保护设备;绝缘;防电击;电力系统;电驱动装置;保护措施;熔断器断路;电气工程
【英文主题词】:Accidentprevention;Accidents;Bodies;Classesofprotection;Classification;Connections;Contactvoltage;Cutoff;Definitions;Discharge;Electricappliances;Electricpowersystems;Electricshock;Electricshocks;Electricalaccidents;Electricalengineering;Electricalequipment;Electricalinstallations;Electricalinsulation;Electricalprotectionequipment;Electricalsafety;Electrically-operateddevices;Electronically-operateddevices;Equipment;Fusedisconnection;Inspection;Insulations;Lay;Layout;Lowvoltage;Low-voltageequipment;Materials;Operation;Plug-and-socketconnection;Powerinstallations;Protection;Protectionagainstelectricshocks;Protectivemeasures;Safety;Safetydevices;Safetyengineering;Safetymeasures;Safetyrequirements;Samples;Screens(protective);Separation;Specification(approval);Surveys;Testing;Voltage
【摘要】:ThisInternationalStandardappliestotheprotectionofpersonsandanimalsagainstelectricshock.Itisintendedtogivefundamentalprinciplesandrequirementswhicharecommontoelectricalinstallations,systemsandequipmentornecessaryfortheirco-ordination.Thisstandardhasbeenpreparedforinstallations,systemsandequipmentwithoutavoltagelimit.NOTETherearesomeclausesinthisstandardwhichrefertolow-voltageandhigh-voltagesystems,installationsandequipment.Forthepurposeofthisstandard,low-voltageisanyratedvoltageuptoandincluding1000Va.c.or1500Vd.c.Highvoltageisanyratedvoltageexceeding1000Va.c.or1500Vd.c.Therequirementsofthisstandardapplyonlyiftheyareincorporated,orarereferredto,intherelevantstandards.Itisnotintendedtobeusedasastand-alonestandard.
【中国标准分类号】:C67
【国际标准分类号】:13_260;91_140_50
【页数】:83P.;A4
【正文语种】:英语


【英文标准名称】:
【原文标准名称】:十字槽小螺钉
【标准号】:JISB1111-1987
【标准状态】:作废
【国别】:日本
【发布日期】:1987-03-01
【实施或试行日期】:1987-03-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:黄铜;十字头紧固件;平行螺纹;不锈钢;机械试验;钢
【英文主题词】:
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:
【页数】:
【正文语种】:



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