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MELSEC-Q
6 DATA COMMUNICATION USING THE NON PROCEDURE PROTOCOL
Q series C24
Buffer memory
address A8
H
PLC CPU
(Program)
TO instruction
(Write "1" to address A8H)
"0" "1" "0"
Send request
execution disabled
Receive
data clear
processing
(2)
Dedicated instruction
for sending execution
disabled, too
(3)
(1)
( 1
)
( 1)
( 1)
1 Add the dotted line portion to the sequence program when the function version
A Q Series C24 is used. (Carry out communications when M19 is ON.)