Symbols collection for typesetting Sequential Function Chart (SFC) diagrams (PLC programs)
Description
This package contains a collection of symbols for typesetting
Sequential Function Chart (SFC) diagrams in agreement with the
international standard IEC-61131-3/2013. It includes steps
(normal and initial), transitions, actions and actions
qualifiers (with and without time duration). It extends the
circuit library of TikZ and allows you to draw an SFC diagram
in same way you would draw any other circuit.
