15 QnACPU DEDICATED COMMANDS
15.3 File Control
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15
Data specified by request data
■Command
■Subcommand
■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)
Handle the file attribute to be read as dummy data.
■Offset address
A data to specify the start address of the range from which data is read to a file. (Page 301 Offset address)
Specify within the following range.
0 Address (specify with even address) (File size - 1)
■Number of bytes read
A data to specify the number of bytes of the range from which data is read to a file. (Page 302 Number of bytes read,
number of bytes written)
Specify within the following range.
0 Number of bytes 960
ASCII code Binary code
ASCII code Binary code
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