Mitsubishi Electric MELSEC IQ-R series Reference Manual page 357

Communication example
Read data in bit units under the following conditions.
• Message wait: 100 ms
• Head device: X040
• Number of device points: 5 points
(Request data)
■When using BR (ACPU common command)
Message wait
Head device
B R A X 0 0 4
42 52 58 30 30 34
41
H H H H H H H
■When using JR (AnA/AnUCPU common command)
Message wait
Head device
J R A X 0 0 0
4A 52 41 58 30 30 30
H H H H H H H
(Response data)
Data read
0 1 1 0 1
30 31 31 30 31
H H H H H
(X40) (X41) (X42) (X43) (X44)
Number of
device points
0 0 5
30 30 35
H H H
Number of
device points
0 4 0 0 5
30 34 30 30 35
H H H H H
17 COMMUNICATING USING 1C FRAMES
17.4 Device Memory Read and Write
17
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