Executing Order - Mitsubishi Electric MELSEC Q Series Programming Manual

Executing order

The following figures explain the program executing order.
The operation order in a ladder block is from the left power rail to the right and from the top to the bottom.
(1)
(3)
(5)
The program is executed from the left power rail to the right when the ladder is not branched and ENs and ENOs are
connected in series.
(1)
(2)
(2) (6)
(4)
(3)
(7)
(5)
(4)
(8)
5 WRITING PROGRAMS
5.2 Structured Ladder/FBD
5
89