Mitsubishi Electric MELSEC-L Series - Page 137

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CHAPTER 12 COMMUNICATIONS USING A FIXED BUFFER
12
12.6 Data Format 12.6.2 Application data
(b) Subheader
Because an E71 automatically adds and deletes a header, the user setting is not required.
(c) Data length setting
The following are the data sizes of a text (command).
• Communications using a binary code: Maximum of 1017 words
• Communications using an ASCII code: Maximum of 508 words
11
00000
b7 b0
0
Command
00
H 60 H
Subheader
Communications using
a binary code
11
00000
b7 b0
0
30
H
Subheader
Communications using
an ASCII code
36
H 30 H 30 H
"6"
6 H
"0"
0 H
11
00000
b7 b0
Response
E0
H
Subheader
11
00000
b7
b0
45
H
Subheader
30
H
"E"
E H
"0"
0 H
1
1
to to
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