Mitsubishi MELSEC-Q Series Programming Manual page 61

4 SFC PROGRAM CONFIGURATION
Class
Serial transition
Selection branching
Selection coupling
Selection coupling - parallel branching
Parallel branching
Parallel coupling
Parallel coupling - parallel branching
Transition
Parallel coupling - selection branching
Selection branching - parallel branching
Parallel coupling - selection coupling
Selection branching - parallel branching
Parallel coupling - selection coupling
Jump transition
4 - 3
Name SFC Diagram Symbol
a
a b n
a b
a b
a
a
a, b = Transition condition No.
a
a b
a b
b
a
a b
a
b
a = Transition condition No.
j
a
j = jump destination step No.
j
Remarks
4 - 3