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8. COMMUNICATIONS USING DEDICATED PROTOCOLS
MELSEC-A
8.1
3.2
Setting the global function (ACPU common command)
esignation Methodl
St. Na.
: Station Numbet
Designation in protocol 1 is shown below.
esignation Example
Global function command
\ ,
Character area A
TO turn the Xn2 of AJ71C24 ON at all stations. (Message wait time is 0 msec.)
Computer
Check sum is calculated
within this range.
Computer
AJ71 C24
Designate "FFH" to turn ON Xn2 at all stations.
Indicates that the Xn2
of
To
turn the Xn2 of
a
specific station ON, desig-
AJ71C24 at all stations is
nate that station number
("00"
to "IF")
turned ON.
AJ71 C24
I
Xn2 is turned ON when datavalue
is
1 (31H).
Xn2 is turned OFF when datavalue is 0 (30H).
E
;
i
: : ,
H i L
I
No.
PC
H l L
G
Lv
I
M e ~ ~ a g e
wait time
Factor number
(1
character)
I
sum
check code
H
I
L
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