17 COMMUNICATING USING 1C FRAMES
17.4 Device Memory Read and Write
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17
Communication example
Write data in bit units in batch under the following conditions.
• Message wait: 0 ms
• Head device: M903
• Number of device points: 5 points
(Request data)
■When using BW (ACPU common command)
■When using JW (AnA/AnUCPU common command)
BW
42H 57H 4DH
0
39H 30H 33H
05
30H 35H
30
30H30H
0M 9 0
30H
(M903)(M904)(M905)(M906)(M907)
30H 30H 31H 30H
1 110
Message wait
Number of device points (Number of words)
Write data for the number of device points
Head device
JW
4AH 57H 4DH
0
39H 30H 33H
05
30H 35H
30
30H
30H
0M 90
30H
0
30H
0
30H
(M903)(M904)(M905)(M906)(M907)
30H 30H 31H 30H
11 10
Message wait
Number of device points (Number of words)
Write data for the number of device points
Head device
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