trio培训内容及trio官网说明文件an-241 getting started with iec 61131.pdf

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DocNo.:AN-241Version:1.3Date:23March2012Subject:GettingtedwithIEC611311.Introduction1TheindustrystandardIEC61131runtimeissupportedonsomecontrollers,itisaneasytousefullfunctionPLCprogrammingsystem.ThisenablesyoutoprograminStructuredText(ST),Ladder2Diagrams(LD),FunctionalBlockDiagram(FBD)andStructuredFlowChart(SFC)allwithintegrateddiagnosis.OfcourseyoucanalwaysuseTrioBASICprogramsinteractivelywithanyoftheotherlanguages.TheprogramminglanguagesandtheprojectstructureconformstotheinternationalstandardIEC61131-3.TheIEC61131runtimekernelallowsmultiplePLCtaskstoberunandhasaccesstoallI/OanddistributedI/O.TheIEC61131programshaveaccesstospecificfunctionsblockscontainingTriomotioncommands,axisparameters,VRandTablememory.ByaulttheIEC61131runtimeenginewilloperatefor1houraftert-up.Thisissothatitcanbetrial

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