Kepware OPC advanced-tags-manual

AdvancedTagsHelp©2015Kepware,Inc.AdvancedTagsHelpTableofContentsTableofContents2AdvancedTagsHelp4Overview4Plug-InInterface4AdvancedTagGroups5CSVImport/Export5AdvancedTagTypes9AverageTags10ComplexTags11DerivedTags13LinkTags15MaximumTags19MinimumTags20OracleCumulative21ArithmeticOperators22Functions23LogicTags24ErrorMessageDescriptions26AdvancedTagMessages26Advancedtagnameisinvalid.Verifythetagreferencesvalidservertagsanddoesnotcontainanyreferencestoitselfortoanunsupportedorarraydatatype.26Tagnamehasaninvalidexpression:expressionerror.26Referencestoarraytagswithanunsupportedorarraydatatypearenotallowedtagname.27Thecomplextagalreadyreferencestagnameandwillnotbere-added.27Theinputandoutputtagscannotbethesame.27Thetagmustbewriteable.27Thetriggerandoutputtagscannotbethesame.27Unabletostartcompletetagtagnameforelementelementontagadvancedtagname.27Unabletostartcompletetagtagnameontagadvancedtagname.28Unabletostartelementtagtagnameontagadvancedtagname.28Unabletostartrequiredtagreferencereferenceontagtagname.28Unabletostartrequiredtagreferencereferenceinexpressionexpression.28Unabletostarttriggertagtagnameforelementelementontagadvancedtagname.29Unabletostarttriggertagtagnameontagadvancedtagname.29CSVMessages29ErrorimportingCSVcomplexelementrecordrecordindex.Insertbyvalueisinvalid.Insertbysetto'Rate'.30ErrorimportingCSVcomplexelementrecordrecordindex.Updateratevalueunitsisoutofrange.Updateratehasbeensettovalueunits30ErrorimportingCSVtagtagname.Comparisoncomparisonisinvalid.ComparisonsettoTriggerTag==Value.30ErrorimportingCSVtagtagname.Datatypedatatypeisnotvalidforthetagtype.Datatypehasbeenchangedtodatatype.30(expected.34)expected.34Expressionmodified.34Numericexpressionexpected.35Pleaseenteranexpression.35Stringtagexpected.35Syntaxerror:syntaxstring.35Unknowntagormisspelledkeyword:tagname.35Unrepresentablenumericconstant:tagname.36Unterminatedstring.36Index37:Average,Complex,Derived,Link,Minimum,MaximumandOracleCumulative.Plug-InInterfaceTheAdvancedTagsPlug-IninterfaceconsistsofaProjectViewandDetailView,locatedontheleftandrightpanesoftheuserinterfacerespectively.Thetoolbarislocatedabovebothviews,andcontainsalloftheoptionsavailabletotheAdvancedTagsobjects.UsersmayalsoaccesstheseoptionsbyclickingEdit|AdvancedTags.Note:Draganddropcanbeusedtomoveobjects.Tocopyobjects,pressandholdtheControlkeyduringdraganddrop.ProjectViewTheProjectViewdisplaystheAdvancedTagshierarchy,whichconsistsofaroot_AdvancedTagsnodeandAdvancedTaggroups._AdvancedTagsistherootnodefortheAdvancedTagshierarchy,towhichAdvancedTagsand/orgroupscanbeadded.AdvancedTaggroupsareusedfororganization,andmaycontainAdvancedTagsand/orothergroups.Note:Intheimageabove,theAdvancedTagGroupislabeledGroup1.DetailViewTheDetailViewdisplaystheAdvancedTagsunderthenodecurrentlyselectedintheProjectView.Userscancreate,edit,enable,disable,copy,cut,paste,deleteanddraganddroptagstonodesintheProjectView.ToolbarTheToolbarprovidesconvenientaccesstoalloftheAdvancedTagfunctions(suchasaddingobjects,editingobjects,enabling,disablingobjects,cutting,copying,pastingandundoingevents).:Thisparameterspecifiesthenameofthetaggroup.Thenamecannotstartwithanunderscoreandmustbeuniqueamongsiblingtaggroups.Itmaybeupto512charactersinlength.lTagsassignedtothisgroup:Thisinformationaltextreportsthenumberoftagsassign