Mitsubishi Electric MELSEC IQ-R series Reference Manual page 333

Data specified by request data
■Command
ASCII code
1 2 0 4
31 32 30 34
H H H H
■Subcommand
Type
Modify file creation date and time
Modify file name, attribute, file size
Batch modify file information
■Keyword
Allow/prohibit the access to the file of the target memory. (Page 298 Keyword)
■Setting flag
Data that indicates whether the keyword is registered in the specified drive. (Page 298 Setting flag)
■Drive name
A data to specify the drive in a CPU module of which files are to be managed. (Page 298 Drive name, Drive No.)
■File No.
A data to specify the registration number of files. (Page 298 File No.)
Specify within the following range.
1  File No.  256
■File name
Character string data of a file name. (Page 299 File name, extension, and attribute)
■Extension
A character string data of extension of a file. (Page 299 File name, extension, and attribute)
■Attribute
A data to specify the file attribute (applicability of data read/write). (Page 299 File name, extension, and attribute)
The attribute can only be modified between 01H (read only file)  20H (read/write enabled file)
■Modification pattern
A data to specify which information is to modify when modifying information (file name, size, created date and time) of the
existing file. (Page 303 Modification pattern (for changing file name and file size))
■Last edit time and last edit date
A data that indicates the date and time when the current data was registered. (Page 300 Last edit time and last edit date)
■File size
A data that indicates the capacity of the current file in number of bytes. (Page 301 File size)
■Fixed value
Send '0000' (at the time of ASCII code) or 0000H (at the time of binary code). (Page 303 Fixed value)
Binary code
04 12
H H
ASCII code
0 0 0 0
30 30 30 30
H H H H
0 0 0 1
30 30 30 31
H H H H
0 0 0 2
30 30 30 32
H H H H
Binary code
00 00
H H
01 00
H H
02 00
H H
15 QnACPU DEDICATED COMMANDS
15.3 File Control
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