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Sequential Function Chart · Sfc

Bottle filling sequence (SFC) — Sequential Function Chart

Three-step sequential function chart for a bottle-filling station — idle with valve closed, fill while tank level rises, signal done. Exercises the IEC 61131-3 §6.5 initial-step double border, N-qualified actions, and condition expressions on transitions.

Tipo Grafico delle funzioni sequenzialiStandard IEC 61131-3:2013 §6.5Motore schematex-sfcAggiornato 26/05/2026
Bottle filling sequence (SFC)
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