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5.
LINKING TO AN ACPU AND AN AJ71 PT32-S3
MELSEC-A
5.2
Data Communications Processing
The following describes
the procedure and the processing time
of data
communications between
an
A64RDC and
an
ACPU.
5.2.1
Communications processing
ACPU
- I +
M35
- i +
- [ T O P
I
-[MOVP(
K2
1
D l 0
b1
x0
i I
MOVP
I
K1
1
D20
1
MOVP
I
K8
I
D22
1
i t
I
FROM
I
HO
I
K1101
I
D30
1
K2
- =
RS
( I )
AJ71 PT32-S3
master module
-B
M I N I 4 3 link
communications
start
Batch
refresh
data area
Batch
refresh
send-data
-4
I - - - - - - - - - - -
Remote
terminal mcdule
send area
A64RDC
Control input
signals X0 to
Y1
F
_ _ . _ _ _ _ _ _ _
Control
5-5
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