Mitsubishi Electric MELSEC iQ-R Series - CHAPTER 15 Qnacpu DEDICATED COMMANDS; Qnacpu Dedicated Commands List

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15 QnACPU DEDICATED COMMANDS
15.1 QnACPU Dedicated Commands List
15 QnACPU DEDICATED COMMANDS
This chapter shows the QnACPU dedicated commands.
15.1 QnACPU Dedicated Commands List
The following shows the list of QnACPU dedicated commands.
There are some commands that cannot be executed while the CPU module is in RUN. Refer to the following
section.
Page 463 Applicable Commands for Online Program Change
For the number of points processed per communication, refer to the following section.
Page 465 Number of Processing per One Communication
Drive memory defragmentation
File control
Function Command Description Subcommand
Read memory usage status 0205 Reads the cluster usage status of the driver. 0000
Defragment memory 1207 Increases the consecutive free area by defragmenting the drive memory.
(Defragmentation of file storage position)
0000
Function Command Description Subcommand
Read file
information
table
Without header
statement
0201 Reads a file list (file name, last edit date and time, file size). 0000 
With header
statement
0202 Reads a file list (header statement attached to a file, file name, last edit date
and time, file size).
0000 
Read file presence
(Search file)
0203 Reads existence of specified file, file No., and file size. 0000 
Read file No. usage status 0204 Reads file No. usage status. 0000 
Read file 0206 Reads content of file. 0000 
Lock file 0808 Locks the file in order to prevent the file contents from being edited from other
devices while accessing the specified file.
0001 Register
Unlocks the file. 0000 Deregister
Create new file (Register file
name)
1202 Secures the file area for the specified file name. 0000 
Write to file 1203 Writes the specified data (n byte) to a file. 0000 Arbitrary data
Writes the specified data (1 word) for a file for n bytes. 0001 Identical data
(FILL)
Modify file information 1204 Modifies the date and time of the last edit of the file. 0000 Modify last
edit date and
time
Modifies the file name and file size. 0001 File name,
size
Modifies the file name, file size, and last edit date and time. 0002 Batch modify
Delete file 1205 Deletes a file. 0000 
Copy file 1206 Copies a file. 0000 