Delete File (Command: 1822) - Mitsubishi Electric MELSEC IQ-R series Reference Manual

Delete file (command: 1822)

Delete a file.
If files are deleted while a programmable controller system is in operation, the system may be stopped.
Determine the timing of file deletion for the entire programmable controller system.
• The files on which the 'open file' command is being executed cannot be deleted. Close the file before
deleting it. (Page 236 Open file (command: 1827), Page 244 Close file (command: 182A))
• The file being executed cannot be deleted when CPU module is state of RUN. Delete the file after placing
CPU module to the STOP state. (Page 463 Applicable Commands for Online Program Change)
Message format
The following shows the message format of the request data and response data of the command.
■Request data
Command Subcommand
■Response data
There is no response data for this command.
Data specified by request data
■Command
ASCII code
1 8 2 2
31 38 32 32
H H H H
■Sub command
Item
For MELSEC-Q series
For MELSEC-L series
For MELSEC iQ-R series
■Password
Specify the password of the file. (Page 195 Password)
■Drive No.
Specify the access target drive. (Page 198 Drive No.)
Number of file
Password Drive No.
name characters
Binary code
22 18
H H
ASCII code
0 0 0 0
30 30 30 30
H H H H
0 0 0 4
30 30 30 34
H H H H
0 0 4 0
30 30 34 30
H H H H
File name
Binary code
00 00
H H
04 00
H H
40 00
H H
12 FILE CONTROL
12.5 File Creation and Deletion
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