Mitsubishi Electric MELSEC iQ-R Series - Page 437

18 COMMUNICATING USING 1E FRAMES
18.6 Read and Write Buffer Memory of Special Function Module
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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)
(Response data)
■Data communication in binary code
(Request data)
(Response data)
30 H 30 H 30 H 37 H 46 H 30 H 30 H 34 H 31 H 33 H 30 H 30 H
0007 F00413 00
Special function module No.
Start address
Byte length
(7F0H) (7F1H) (7F2H) (7F3H)
30
H 39 H
31 H
38 H 32 H 30 H
33 H
34 H
09182034
Data read
F0 H 07 H 00 H 04 H 13 H
00 H
Byte length
Head
address
Special function module No.
09 H 18 H 20 H 34 H
(7F0H)
(7F1H)
(7F2H)
(7F3H)
Data read