Sequential Function Chart - Sfc; What Is Sfc - Mitsubishi Electric FX Series Training Manual

Sequential Function Chart - SFC

14 Sequential Function Chart - SFC

What is SFC?

14.1
b The "Sequential Function Chart" editor is a guided editor.
b Graphical Flowchart representation.
b Based on the French Grafcet (IEC 848)
b SFC is a structural language which divides the process into steps and transitions.
b The steps "hide" actions ( no POUs ) and / or directly switched bit operands.
b Transitions always contain one link/network which activates the progression instruction
(name of the transition).
(It is also possible to use a discrete address instead of a name.)
b Actions can be created in every editor, except SFC.
b Transitions can be created in every editor, except SFC.
b The SFC code resides in the Micro-computer area of the plc, so allocate memory space in
PLC Parameters (A series only).
Training Manual GX IEC Developer
What is SFC?
14 - 1