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4.
LINKING TO THE AnACPU (WITH DEDICATED INSTRUCTIONS)
AND THE AJ71 PT32-S3
MELSEC-A
(2)
Remote terminal communications areas (addresses 11
00
to
8099)
Areas
for
data communications with remote terminal modules.
The communications areas are assigned to two channels. Channel
0
is assigned to remote terminal modules Nos.
1
to 7. Channel
1
is
assigned to remote terminal modules
Nos.
8
to 14.
Channels are automatically selected according to the remote terminal
module station number settings
as designated by the MINI-S3 dedi-
cated instructions.
1100
2099
to
_ _ _
21 00
3099
to
_ _ _
31 00
4099
to
41 00
7099
to
-...
71 00
8099
to
. _ - .
Sendheceived-
data areas for
remote terminal
module
No.
1
Sendheceived-
data areas for
remote terminal
module No.
2
Sendheceived-
data areas for
remote terminal
module No. 3
\
Sendheceived-
data areas for
remote terminal
module
No.
7
Sendkeceived-
data areas for
remote terminal
module
No.
8
Send/received-
data areas for
remote terminal
module
No.
9
Sendheceived-
data areas for
remote terminal
module No. 10
Sendkeceived-
data areas for
remote terminal
module
No.
14
The remote terminal module number refers to the number assigned to
each remote terminal module set in the initial data ROM of the master
module.
Data read/write is executed for areas which correspond to the module
numbers assigned to each remote terminal module.
4 -
22
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