Mitsubishi MELSEC Q Series Handbook

2 SERIAL COMMUNICATION MODULE REPLACEMENT
2 - 30
The following shows an example of how to change the nonprocedural communications program on the
A/AnS series computer link module for use on a Q series serial communication module when replacing
an A/AnS series programmable controller with a Q series programmable controller.
When applying the program examples introduced in this section to an actual program, sufficiently study
if there will be any problem in control on the target system.
(1) Program example of A/AnS series computer link module
2.8 Program Examples
Programmable
controller CPU
AJ71UC24
Data writing
Personal
computer
Address
Buffer memory
0
H
Data sending
Data receiving
Send completion
M10
Send
enable
flag
X0
Send request
Data reading
Address
Buffer memory
80
H
X1
Read completion
(When using FROM/TO instruction)
Read request
TOP
SET
RST
FROMP
Y11

Mitsubishi MELSEC Q Series Specifications

General

Brand	Mitsubishi
Model	MELSEC Q Series
Category	Controller
Language	English