Sequential Function Chart (SFC)

Use the SFC editor to program POUs in the IEC 61131-3 programming language Sequential Function Chart. Sequential Function Chart (SFC) is a graphical language, which facilitates description of the chronological sequence of individual actions in a program. To this end the actions, which are separate programming objects, are assigned to the step elements. The step processing sequence is controlled by transition elements.

See also:

• Reference Programming: Sequential Function Chart (SFC)
• SFC