Mitsubishi Electric MELSEC IQ-R series Reference Manual page 220

■Fixed value 2
Specify '0'.
ASCII code
0 0 0 0
30 30 30 30
H H H H
■Number of file name characters, file name
Specify the file name of which file No. is to be read. (Page 202 File name specification)
Communication example (files for MELSEC-Q series)
Read the file No. in the following conditions.
• Password: 4 spaces (code: 20H)
• Drive No.: 0
• File name: ABC.QPG (file No.6)
■Data communication in ASCII code
(Request data)
Subcommand
1 8 1 1 0
31 38 31 31 30
H H H H H
(Response data)
File No.
0 0 0 6
30 30 30 36
H H H H
■Data communication in binary code
(Request data)
Subcommand (Fixed value 1)
11 18 00 00 20
H H H H H
(Response data)
File No.
06 00
H H
12 FILE CONTROL
218
12.4 File Check
Binary code
00
H
(Fixed value 1)
0 0 0
30 30 30 20 20 20 20
H H H H H H H
Drive
(Fixed value 2)
No.
20 20 20 00 00 00 00
H H H H H H H
00
H
Drive No. (Fixed value 2)
0 0 0 0 0 0 0
30 30 30 30 30 30 30
H H H H H H H
Number of file name
characters File name
A B C . Q
41 42 43 2E 51
07 00
H H H H H H H
Number of file name
characters
0 0 0 0 7 A B
30 30 30 30 37 41 42
H H H H H H H
P G
50 47
H H
File name
C . Q P G
43 2E 51 50 47
H H H H H