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3 MOTION DEDICATED PLC INSTRUCTION
(5) There is a limitation for number of simultaneous instruction execution/
simultaneous acceptance in the Motion dedicated PLC instruction.
(Refer to Section 3.3 (2).)
Exchange a large amount of data through the CPU shared memory.
(n1)
3E1H
Write
DP.DDWR H3E1 D0 W10 M100
(n1) (S2) (D1) (D2)
D100
(S1)
Device memory
D0
D9
(S2)
(S1+1)
10 words
Device memory
W10
W19
(D1)
(S1+1)
10 words
MOVP K10 D101
(S1+1)
OUT
[Operation]
Outline operation between CPUs at the DP.DDWR instruction execution is shown
below.
END
DP.DDWR accept
END END
DP.DDWR instruction
ON
0.88ms
1 scan
Target CPU
DP.DDWR accept
DP.DDWR
execution
Complete device (D2+0)
Sequence program
Status display device (D2+1)
at the completion
CPU dedicated transmission
(0.88ms cycle)
ON
ON : Abnormal completion only
Transfer
Request data set
Transfer
Response
data set
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