Mitsubishi MELSEC Q Series Handbook page 51
Transition from melsec-a/qna (large type), ans/qnas (small type) series to q series
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Also See for MELSEC Q Series:
- Programming manual (1296 pages) ,
- User manual (814 pages) ,
- Reference manual (532 pages)
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2
SERIAL COMMUNICATION MODULE REPLACEMENT
(2) Example of program for Q series serial communication module
Programmable
controller CPU
Send
enable
M10
flag
OUTPUT
M0
X3
X4
INPUT
M20
QJ71C24N
Buffer memory
Address
Data writing
400
H
Send request
Send completion
Read request
Buffer memory
Address
Data reading
600
H
Read completion
Data sending
Data receiving
Personal
computer
2
- 33
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