Mitsubishi Electric MELSEC-L Series - Page 162

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(2) Subheader
Because an E71 automatically adds and deletes a header, the user setting is not required.
(a) When reading
b7
b6
b5
b4 b3 b2 b1 b0
Command/response type
(When communications are performed using the random access
buffer, this format is used.)
For data reading: 61
H
For data writing: 62 H
Command/response flag
For command: 0
For response: 1
110000 1
00
H
Only for command (none at response)
11
0000
1
b7 b0
0
Command (from the connected device to the E71)
00
H61H
Subheader
Communications using
a binary code
11
0000
1
b7 b0
0
31
H
Subheader
Communications using
an ASCII code
36
H 30H 30H
"6"
6
H
"1"
1
H
11
0000
1
b7 b0
Response (from the E71 to the connected device)
E1
H
Subheader
11
0000
1
b7 b0
45
H
Subheader
31
H
"E"
E
H
"1"
1
H
1
1
to
to
to
to