WikiGlossaryTtagtagA named value in the PLC's memory, such as Pushbutton or Lamp. Contacts read tags and coils write them.Tags live in three places: Global Tags, Program Tags, and tags made by a Link. The name you type shows where the tag lives.Global TagsEvery program can use themExplorer › Global TagsGlobal.StartPBProgram TagsOnly their own program can use themExplorer › MainProgram › Program TagsFillStepLink tagsA Link makes them for youExplorer › I/O Links › your LinkIO::MyBroker.Mqtt.TempRead moreTags and data typesLearn it in a lessonTags: naming what your logic usesBeginner · 15 minThe PLC scan cycleBeginner · 20 min
