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22 CPU MODULE DATA BACKUP/RESTORATION FUNCTION
22.1 Backup Function
Operations and functions that cannot be performed
While the following operations or functions are being executed, the backup processing cannot be executed.
The following operations and functions cannot be executed during execution of the backup processing.
*1 The operation performed only for opening a file to write data
Operation or function
Operation from the engineering tool Initializing the CPU built-in memory/SD memory card
Clearing values (Devices, labels, file registers, latches)
Writing data to the programmable controller (including online change of files)
Deleting data in the programmable controller
User data operation Writing user data
Deleting user data
Creating a folder
Deleting a folder
Changing a folder name
Online change (online change (ladder block))
Event history function (Clearing event history)
File password function
Security key authentication function (Writing/deleting a security key to/in the CPU module)
Predefined protocol support function (Writing protocol setting data)
Firmware update function (Firmware update using the engineering tool)
Operation using the CPU module logging
configuration tool
Data logging function (Writing/deleting a logging setting file, registering/clearing a logging setting, stopping a
logging)
Deleting a logging file
Others • SLMP
• MC protocol
Clearing the remote latch (Remote Latch Clear)
Creating a new file (New File)
Writing data to a file (Write File)
Deleting a file (Delete File)
Copying a file (Copy File)
Changing a file attribute (Change File State)
Changing file creation date (Change File Date)
Opening a file (Open File)
*1
File transfer from an Ethernet-equipped
module (FTP server)
Writing a file (put, mput, pm-write)
Deleting a file (delete, mdelete)
Changing a file name (rename)
Changing a file attribute (change)
File transfer function (FTP server) of the built-in Ethernet function
File transfer function (FTP client) of the built-in Ethernet function
Changing an IP address
iQ Sensor Solution data backup/restoration function
System operation setting with SD384
Transfer to the data memory with special relay
Online module change function
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