EntityQ8143615· pop 13· linked from 15 articlessequential function chartSign in to savegraphical programming language used for programmable logic controllersConnectionsInternational Standard Book NumberEntitydigital object identifierEntityparallel computingEntityprogrammable logic controllerEntityactivity diagramEntityPetri netEntityvisual programming languageEntityladder logicEntityIEC 61131-3EntityDRAKONEntityCategoriesProgrammable logic controllersVisual programming languages