Mitsubishi Electric MELSEC-Q Series - Ladder Blocks

4-8
4.2 POUs
4.2.6 Ladder blocks
4.2.6 Ladder blocks
In the structured ladder/FBD language, a program is divided into units of ladder blocks.
In the ST language, ladder blocks are not used.
● Ladder block labels
A ladder block label can be set to a ladder block. A ladder block label is used to indicate a
jump target for the Jump instruction.
Ladder block label
Ladder block
Jump instruction