Download Print this page

Mitsubishi MELSEC Q Series Reference Manual page 268

With melsec communication protocol
Hide thumbs Also See for MELSEC Q Series:

Advertisement

[Control procedure]
(Data name)
External device
side
H
-
(Example)
0
2
30
32
H
(Data name)
Programmable
controller CPU side
(Example)
3 - 208
3 WHEN COMMUNICATING USING THE QnA COMPATIBLE 3E/3C/4C FRAMES OR 4E FRAME
(2) Read file information list with header statement (command: 0202):
for QnACPU
The examples shown in this section explain the control procedure for reading file
information within the range of designated file numbers with header.
The order and content of data items of the areas marked by " " shown in the
control procedure diagram differ depending on the module used as well as the
frame and format used for communication.
Refer to the detailed information described in Section 3.1.
(a) Reading file information for two files from memory card A (RAM area, drive
name: 01
Fixed to "0000"
(Refer to Section 3.7.1.)
-
L
H
-
-
L
H
-
-
-
-
L
H
0
0
2
0
0
0
0
0
1
2
0
0
0
30
32
30
30
30
30
30
31
32
30
30
30
30
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
-
-
L
H
-
-
L
H
-
-
L
H
0
0
1
F
0
0
0
2
0
0
0
A
A B C D
30
30
31
46
30
30
30
32
30
30
30
41
41
H
H
H
H
H
H
H
H
H
H
H
H
H
) file number 10 (A
) while communicating in ASCII code.
H
H
Keyword valid
Memory card A
(Refer to Section 3.8.1.)
L
H
-
-
L
H
-
-
L
H
-
-
L
1
0
0
0
1
0
0
0
A
0
0
0
2
31
30
30
30
31
30
30
30
41
30
30
30
32
H
H
H
H
H
H
H
H
H
H
H
H
H
(Refer to Section 3.8.1.)
File information 1 (Information of file No. 10)
Filename with extension
-
-
-
-
-
-
L
H
-
L
H
-
1
2
_
_
Q
P
G
A
6
5
42
43
44
31
32
20
20
51
50
47
20
41
36
35
H
H
H
H
H
H
H
H
H
H
H
H
H
20 hours 50 minutes 58 seconds
-
L
H
-
-
L
H
-
-
-
-
-
-
L
D
2
0
2
8
0
0
0
0
1
C
0
0
44
32
30
32
38
30
30
30
30
31
43
30
30
H
H
H
H
H
H
H
H
H
H
H
H
H
H
January 8, 1996
File information 2
Information of file No. 11 (B
The order of data items is the
same as that of file information 1.
H
-
-
~
-
L
1
l
i
~
_
_
to 20
31
6C
69
20
H
H
H
H
H
)
H
3- 208

Hide quick links:

Advertisement

loading