Mitsubishi Electric MELSEC iQ-R Series - Read File (Command: 0206)

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15 QnACPU DEDICATED COMMANDS
15.3 File Control
Read file (command: 0206)
The following examples show the control procedure for reading the data written in the specified file.
The maximum number of data bytes to be read per one time is fixed. Read all the data written to the specified
file with adjusting the offset address and number of bytes read, and dividing them for several times.
Additionally, save the read data to the external device.
Check the file size with the following function.
Page 308 Read file information table without header statement (command: 0201)
Page 311 Read file information table with header statement (command: 0202)
Page 314 Read file presence (Search file) (command: 0203)
Message format
■Request data
■Response data
The read data are stored.
Page 302 Read data, write data (for batch read and batch write functions)
ASCII
Subcommand Keyword Setting flag Drive name File No.
File name
Extension Attribute
Offset address
Number of bytes read
Binary
Subcommand
Setting
flag
Keyword
Drive name File No.
File name
Extension Attribute
Offset
address
Number of
bytes read