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CHAPTER 3 CPU MODULE FUNCTIONS
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3.30 CPU Module Change Function with SD Memory Card
3.30.2 Backup data restoration
(2) Execution method
The following two methods are available for restoring backup data.
• Remote operation
• Automatic restoration
(a) Execution by remote operation
Open the "Restoration execution from backup data" dialog box.
[Online] [PLC Module Change] [Restore...]
To validate restored data, click "Yes" in the screen that appears after clicking the button in the
above dialog box and then power on or reset the CPU module.
(b) Execution by automatic restoration
On the "CPU Module Change Setting" dialog box, select "Auto restore at turn OFF −> ON or reset".
( Page 170, Section 3.30.1 (2)(a))
After backup, turn off and then on or reset the CPU module so that restoration starts. Restoration timing can be
set from either once at the first time or every time.
Option setting item
Turn on from off or reset of the CPU module
First time Second time or later
Restore for the first time only Restoration executed Restoration not executed (Operate as a standard SD memory card)
Restore every time Restoration executed Restoration executed
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