14.2 SFC Elements
14.2.1 SFC Transitions
쎲 Transitions represent a link which starts progression.
쎲 They can be created in every IEC editor.
쎲 Except in SFC.
쎲 It is also possible to use a bit directly instead of the name READY.
14.2.2 Initial Step
SFC programs begin with an Initial Step function which indicates the start of a sequence:
14.2.3 Termination Step
All Sequences finish with a Termination Step:
SFC Elements Sequential Function Chart - SFC
14 - 2 MITSUBISHI ELECTRIC