Read File (Command: 0206) - Mitsubishi Electric MELSEC IQ-R series Reference Manual

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
ASCII
Subcommand
File name Extension Attribute
Binary
Setting
Subcommand
flag
File name
Extension Attribute
■Response data
The read data are stored.
Page 302 Read data, write data (for batch read and batch write functions)
15 QnACPU DEDICATED COMMANDS
318
15.3 File Control
Keyword Setting flag
Offset address
Keyword Drive name File No.
Offset Number of
address bytes read
Drive name File No.
Number of bytes read