Transition - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Transition

A transition is the basic unit for comprising a block and transfers the active state to the next step when the condition becomes
TRUE.
(4)
(1) Transition name
(2) Transition No.
(3) Detailed expression of the transition (Page 114 Detailed expression of transitions)
(4) Direct expression of a transition (Page 118 Direct expression of transitions)
(5) Transition label/device (Page 118 Transition label/device)
Detailed expression of a transition can be created in ladder diagrams, ST language, or FBD/LD. In ladder diagrams, the
description method can be switched between detailed expression and MELSAP-L (instruction format). (Page 116
Transition in MELSAP-L (instruction format))
8 SFC PROGRAM
108
8.2 Structure
(1)
(3)
(2)
(5)