Appendix 4
This section explains the applicability of each command according to the STOP/RUN status of CPU module and the settings
by supported devices.
In this section, the commands that cannot be executed while CPU module is in the RUN status and the commands to enable/
disable the online change with Engineering tool are shown. The commands not listed in the following tables can be used
regardless of the CPU STOP/RUN status.
Commands that cannot be executed during RUN
The following commands cannot be executed while the CPU module is in RUN.
Set the CPU module to STOP and perform the command.
File handling
The file operation to specify the following files cannot be performed during RUN.
Type
Command
Write
• Copy file (command: 1824)
• Modify file attribute (command: 1825)
• Modify file creation date and time (command: 1826)
• Write to file (command: 1829)
• Write to file (command: 1203)
• Copy file (command: 1206)
• Modify file information (command: 1204)
• Modify file name, attribute, file size (command: 1204)
• Batch modify file information (command: 1204)
Deleting
• Delete file (command: 1822)
• Delete file (command: 1205)
*1 For details on the operations for the files of RCPU, refer to the following manual.
MELSEC iQ-R CPU Module User's Manual (Application)
Module control
Type
Command
Remote control
• Remote latch clear (command: 1005)
• Remote RESET (command: 1006)
Defragmentation of
• Defragment drive memory (command: 1207)
drive memory
Commands that enable/disable online change
The following shows the commands which can be executed while the CPU module is in the RUN status only when the online
change is set to be enabled.
: Executable, :Not executable
CPU state
Setting of online change
Applicability of command execution
Applicable Commands for Online
Program Change
STOP
Enable/Disable
Appendix 4 Applicable Commands for Online Program Change
CPU module
Target file
RCPU
Current execution file
Q/LCPU
• Parameter file (*.QPA)
• Current execution file of program
memory (Drive name: 00H)
QnACPU
• Parameter file (*.QPA)
• Currently executing file in the
built-in RAM (drive name: 00H)
RCPU
Current execution file
Q/LCPU
• Program file (*.QPG)
• Parameter file (*.QPA)
QnACPU
• Boot setting file (*.QBT)
CPU module
RCPU
Q/LCPU
QnACPU
RUN
Enable
Disable
APPENDICES APPENDIX
*1
*1
A
463