Chapter 15 Qnacpu Dedicated Commands; Qnacpu Dedicated Commands List - Mitsubishi Electric MELSEC IQ-R series Reference Manual

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
Function
Read memory usage status
Defragment memory
File control
Function
Read file Without header
information statement
table
With header
statement
Read file presence
(Search file)
Read file No. usage status
Read file
Lock file
Create new file (Register file
name)
Write to file
Modify file information
Delete file
Copy file
15 QnACPU DEDICATED COMMANDS
288
15.1 QnACPU Dedicated Commands List
Command Description
0205 Reads the cluster usage status of the driver.
1207 Increases the consecutive free area by defragmenting the drive memory.
(Defragmentation of file storage position)
Command Description
0201 Reads a file list (file name, last edit date and time, file size).
0202 Reads a file list (header statement attached to a file, file name, last edit date
and time, file size).
0203 Reads existence of specified file, file No., and file size.
0204 Reads file No. usage status.
0206 Reads content of file.
0808 Locks the file in order to prevent the file contents from being edited from other
devices while accessing the specified file.
Unlocks the file.
1202 Secures the file area for the specified file name.
1203 Writes the specified data (n byte) to a file.
Writes the specified data (1 word) for a file for n bytes.
1204 Modifies the date and time of the last edit of the file.
Modifies the file name and file size.
Modifies the file name, file size, and last edit date and time.
1205 Deletes a file.
1206 Copies a file.
Subcommand
0000
0000
Subcommand

0000

0000

0000
0000 

0000
0001 Register
0000 Deregister

0000
0000 Arbitrary data
0001 Identical data
(FILL)
0000 Modify last
edit date and
time
0001 File name,
size
0002 Batch modify

0000
0000 