【英文标准名称】:Programmablecontrollers.Communications
【原文标准名称】:可编程控制器.通信
【标准号】:BSEN61131-5-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-06-15
【实施或试行日期】:2001-06-15
【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】:控制系统;过程控制;计算机;通信;程序设计;控制器;电信;计算机程序;自动控制系统;远程通信
【英文主题词】:Applications;Automaticcontrolsystems;Automation;Communication;Communicationsystems;Communications;Computerprograms;Computers;Control;Controlengineering;Controlprogram;Controlsystems;Controllers;Dataexchange;Dataprocessing;Datatransfer;Definitions;Electriccontrolequipment;Electricalequipment;Industrial;Industries;Informationinterchange;Informationprocessing;Lowvoltage;Low-voltageequipment;Manufacturing;Processautomation;Processcontrol;Programmable;Programmablecontrollers;Programming;Programmingdevice;Programminglanguages;Specification(approval);Stores;Switchgear;Switchgears;Telecommunication;Telecommunications;Terminology
【摘要】:ThispartofIEC61131specifiescommunicationaspectsofaprogrammablecontroller.ItspecifiesfromtheviewpointofaPChowanydevicecancommunicatewithaPCasaserverandhowaPCcancommunicatewithanydevice.Inparticular,itspecifiesthebehaviorofthePCasitprovidesservicesonbehalfofotherdevicesandtheservicesthePCapplicationprogramcanrequestfromotherdevices.ItisnotintendedtospecifyhowanydevicecancommunicatewithanydeviceusingaPCasarouterorgateway.ThebehaviorofthePCasacommunicationclientandserverisspecifiedindependentoftheparticularcommunicationsubsystem,butthecommunicationfunctionalitymaybedependentonthecapabilitiesofthecommunicationsubsystemused.Thescopeofthispartisasubsetofthe"communicationmodel"showninfigure2ofIEC61131-3;namelyfigures2cand2dareincludedinthescopeofthispart.Additionally,themeansdefinedinthispartofIEC61131maybeusedforcommunicationswithinaprogramorbetweenprograms.ThemappingofthePCbehaviortosomeparticularcommunicationssubsystemsisprovidedintheannexes.
【中国标准分类号】:N18
【国际标准分类号】:25_040_40;35_240_50
【页数】:110P.;A4
【正文语种】:英语