SFC Elements
SFC Elements
14.2
14.2.1
SFC Transitions
b Transitions represent a link which starts progression.
b They can be created in every IEC editor.
b Except in SFC.
b 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:
14 - 2
Sequential Function Chart - SFC
MITSUBISHI ELECTRIC