18 COMMUNICATING USING 1E FRAMES
18.6 Read and Write Buffer Memory of Special Function Module
437
18
Communication example
Write data to buffer the 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: 750H
• Byte length: 4
■Data communication in ASCII code
(Request data)
■Data communication in binary code
(Request data)
30
H
30
H
30
H
37
H
35
H
30
H
30
H
34
H
31
H
33
H
30
H
30
H
(750
H
) (751
H
) (752
H
)
(753
H
)
30
H
31
H
32
H
33
H
34
H
35
H
36
H
37
H
0007 5004130001234567
Special function
module No.
Write data
Start address
Byte length
50
H
07
H
00
H
04
H
13
H
00
H
(750
H
)
(751
H
) (752
H
)
(753
H
)
01
H
23
H
45
H
67
H
Byte length
Special function
module No.
Write data
Start
address
To Next Page
Loading...
