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8.
COMMUNICATIONS USING DEDICATED PROTOCOLS
MELSEC-A
(2)
Remote RUNISTOP designations and designation examples (ACPU
common command)
St. No. :Station
number
esignation Method1
Designation in protocol 1 is shown below.
RR: PC
CPU remote RUN designation command
RS: PC CPU remote STOP designation command
I
computer
- 1
H
L
H
L
H
L
H
L
H
L
esignation Examples
Example 1:
Remote RUN control of AlSCPU (Message wait time is
0
msec)
Example 2:
Remote STOP control of AlSCPU (Message wait time is
0
msec)
Sum
check is calculated
within this range
Sum check is calculated
within this range
.
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,
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06"
Computer
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52"
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31"
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