Mitsubishi Electric MELSEC IQ-R series Reference Manual page 437

Communication example
Read the buffer memory of the special function module with E71 mounted in the same station under the following conditions.
• Special function module No.: 13H (buffer memory whose input/output signal is from 120H to 13FH)
• Start address: 7F0H
• Byte length: 4
■Data communication in ASCII code
(Request data)
Special function module No.
Start address
Byte length
0 0 0 7 F 0 0
30 30 30 37 46 30 30
H H H H H H
(Response data)
Data read
0 9 1 8 2 0 3
30 39 31 38 32 30 33
H H H H H H H
(7F0H) (7F1H) (7F2H) (7F3H)
■Data communication in binary code
(Request data)
Byte length
Head
Special function module No.
address
F0 07 00 04 13 00
H H H H H H
(Response data)
Data read
09 18 20 34
H H H H
(7F1H) (7F2H)
(7F0H) (7F3H)
4 1 3 0 0
34 31 33 30 30
H H H H H H
4
34
H
18 COMMUNICATING USING 1E FRAMES
18.6 Read and Write Buffer Memory of Special Function Module
18
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