Writing To The Buffer Memory Of An Intelligent Function Module (Command: 0F) - Mitsubishi MELSEC Q Series Reference Manual
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6.5.4 Writing to the buffer memory of an intelligent function module (command: 0F)
[Control procedure]
(Data name)
External device
side
(Example)
(Data name)
Programmable controller CPU side
(Example)
6 - 63
The examples shown in this section explain the command/response format when
writing data to the buffer memory of the intelligent function module.
For more details on the order and contents of data items of the areas marked by " "
shown in the control procedure diagram, refer to Section 6.1.
Writing data to buffer memory address 750
(input/output signal: 120 to 13F (module No. 13
E71 is loaded.
(1) Communication in binary code
(Data name)
External device
side
(Example)
L
H
0F
FF
0A
00
H
H
H
H
(Data name)
Indicates the head buffer
memory address (000750
Programmable
controller CPU
side
Indicates to write data 01
(Example)
Indicates to write data 23
Indicates to write data 45
Indicates to write data 67
REMARKS
Use the designation "00
(2) Communication in ASCII code
H L
H
L H
-
0
F
F
F
0
0
0 A
0
0
30
46
46
46
30
30
30
30
30
41
H
H
H
H
H
H
H
H
H
H
Indicates the head buffer
memory address (00075
Indicates to write data 01
Indicates to write data 23
Indicates to write data 45
Indicates to write data 67
REMARKS
Use the designation "00" when the byte length is 256 bytes.
6 WHEN COMMUNICATING USING THE A COMPATIBLE 1E FRAMES
Data for the number
of designed device
points
Head
Characters for the
address
number of device
points
L
-
H
50
07
00
04
13
00
01
23
H
H
H
H
H
H
H
).
H
to address 750
.
H
H
to address 751
.
H
H
to address 752
.
H
H
to address 753
.
H
H
" when the byte length is 256 bytes.
H
Head
address
-
-
-
L H
L H L
0
7
5
0
0
4
1
3
0
0
30
37
35
30
30
34
31
33
30
30
H
H
H
H
H
H
H
H
H
H
).
H
to address 750
.
H
H
to address 751
.
H
H
to address 752
.
H
H
to address 753
.
H
H
to 753
of the intelligent function modules
H
H
)) on the same station on which the
H
45
67
H
H
H
8F
00
H
H
Data for the number
of designed device
points
Characters for the
number of device
points
H L H L H L H L
0
1
2
3
4
5
6
7
30
31
32
33
34
35
36
37
H
H
H
H
H
H
H
H
H L
8
F
0
0
38
46
30
30
H
H
H
H
6 - 63
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