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5. NON PROCEDURE
PROTOCOL
COMMUNICATION
MELSEC QnA
C
16
37
4 :
4s
55
Sequence program
P
[TO
H8
HOAD
[TO
H8
P
HGAE
P
[TO
H8
HOB2
H8
H25B
H1
K1
HZ
K1
H3
K1
DO
K1
D l
K1
[
MOV
D l
zo
P
P
[FROM
H8
H6G1
D2
KGZG
(Y81
r;TD
[
MOV
y
,
[
MOV
[
DABCD
[
MOV
D2
D l 4
D4
D l 5
D6
D l 6
D l 4
K4Y5G
D l 5
K4Y40
D l 6
K4Y60
[END
.
"Use" user frame
. .
Header frame No. 2
' '
Trailer frame No. 3
'
.
Receive user frame storage
'
.
Send data count read
.
Recelve data read
5
-
24
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