Mitsubishi Electric MELSEC IQ-R series Reference Manual page 239

■Drive No.
Specify the access target drive. (Page 198 Drive No.)
■Number of file name characters, file name
Specify the file name to be open. (Page 202 File name specification)
Communication example (files for MELSEC-Q series)
Open the file of QCPU in the following conditions.
• Password: 1234
• Drive No.: 0
• File name: ABC.QPG
• Open mode: Open for write
■Data communication in ASCII code
(Request data)
Subcommand
1 8 2 7 0 0 0
31 38 32 37 30 30 30
H H H H H H H
(Response data)
File pointer No.
0 0 0 0
30 30 30 30
H H H H
■Data communication in binary code
(Request data)
Subcommand Password
1 2 3
27 18 00 00 31 32 33
H H H H H H H
(Response data)
File
pointer No.
00 00
H H
Password Open mode
0 1 2 3 4 0 1 0
30 31 32 33 34 30 31 30
H H H H H H H
Drive No.
Number of file
Open mode
name characters
4 A
07 00 41
34 00 01 00 00
H H H H H H H
Drive No. Number of file name characters
0 0 0 0 0 0 0
30 30 30 30 30 30 30
H H H H H H H H
File name
B C . Q P G
42 43 2E 51 50 47
H H H H H H H
File name
0 7 A B C . Q P
30 37 41 42 43 2E 51 50
H H H H H H H H
12 FILE CONTROL
12.6 File Modification
12
G
47
H
237