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15 QnACPU DEDICATED COMMANDS
15.3 File Control
Read file information table without header statement (command:
0201)
The following examples show the control procedure for reading file information table without header statement within the
range of the specified file No.
Message format
The following shows the message format of the request data and response data of the command.
■Request data
■Response data
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
ASCII code Binary code
ASCII code Binary code
ASCII
Subcommand Setting flagKeyword Drive name File No.
Number of requested files
Binary
Setting
flag
Keyword
File No.
Drive name
Number of
requested files
Subcommand
Last edit
date
Last edit
time
File information
(nth point)
File size
File name
Attribute
Number of
file information
File No.
Extension
Total number of
registered files
File information (first point)
00
H
00
H