Download  Print this page

Mitsubishi Electric A800 Programming Manual Page 125

800 series, plc function.
Hide thumbs

Advertisement

Sequence instructions
POINT
POINT
• The ladder is as shown below when MPS, MRD and MPP are used and when they are not used.
Ladder when MPS, MRD and MPP are used
• Be sure to match the number of MPS and MPP instructions. The following will occur if the number used is different.
If the number of MPS instructions is greater, the ladder is changed and the PLC function executes operations on the changed
ladder.
If the number of MPP instructions is greater, a ladder creation failure occurs for that ladder block and the PLC function cannot
execute operations normally.
124
Sequence program
Before change
When MPP is replaced by NOP
After change
Ladder when MPS, MRD and MPP are not used
Coding
Coding

Advertisement

Table of Contents

This manual is also suitable for:

F800

Comments to this Manuals

Symbols: 0
Latest comments: