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APPENDICES
MELSEC-A
' C CPU
item
Batch
Se-
quence
program
write
Batch
puter pro-
gram
Batch
write
Main
Sub
Main
Sub
Main
Sub
Main
Sub
Parameter
Comment
Com-
mend
MR
SR
MW
SW
UR
VR
UW
VW
/
Remote RUN
I
RR
I
I
Batch read
Batch read
Batch write
Analysis request
Remote STOP
intervening Times
(Scan Time Increases)
Scan Count Required for
Processing
1 scan
2 scans
(1 scan when 'enable
during RUN' is set)
2 scans
2
scans
2 scans
-
-
-
-
A1 S
1.20 ms
1.20 ms
0.67 ms
0.67 ms
1.35 ms
1.35 ms
1.35 ms
1.53 ms
KR
PR
PW
PS
a
The PC CPU can only process one of these operations with each END
processing. If the AGGPP and AlSJ71C24 access a given PC CPU at the
same time, one processing must wait until the other processing is com-
pleted.
Therefore, the scan count required for processing further in-
creases.
Access Data Unit
64 steps
128 bytes
1.35 ms
APP
-
8
128 bytes
Batch write
0.68 ms
-
128 bytes
-
K W
1.53 ms
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