Mutual Relationship Among Program Flow Control Instructions - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
6.4

Mutual Relationship Among Program Flow Control Instructions

The table below shows the mutual relationship among various program flow control instructions.
In the table below, "
overlapped.
Instruction in
left line
Example 1: MC −− CJ −− P −− MCR
Top line
Left line
MC-MCR
CJ-P
EI-DI
FOR-NEXT
STL-RET
P-SRET
I-IRET
FEND-END
O-FEND
O-END
(no FEND)
178
6.4 Mutual Relationship Among Program Flow Control Instructions
" indicates containment relationship, and "
Instruction in top line
MC-MCR CJ-P
octet
Example
Example
6 What to Understand before Programming
Instruction in top line
Instruction in
left line
Example 2: MC −− CJ −− MCR −− P
EI-DI
1
2
*1
*1
" indicates that zones are partially
FOR-NEXT STL-RET
quintet
*2
inside
one
STL