Mitsubishi Electric L02SCPU User's Manual And Reference page 280

(b) Precautions
The following online functions cannot be executed while a folder or file is being deleted. If executed, an error
response is returned to the request source
Drive operation
File operation
Trace
Data logging
FTP function
Others
278
Category
Format PLC memory
Clear PLC memory (Clear all file registers)
Write title
Arrange PLC memory
Write to PLC
Delete PLC data
Write PLC user data
Delete PLC user data
Password registration
Sampling trace registration
Data logging registration
All operations and commands
CPU module change function with SD memory card
Register/cancel display unit menu
Function