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STEP 7 Operations and Components
Restoring to CPU
The File > Restore to CPU command is used to load a STEP 7 user program and
the hardware configuration from the PC to the load memory of the CPU 41x-2 PCI.
First, select a memory card file with the extension *.wld and transfer it to the load
memory of the CPU 41x-2 PCI.
Autoload
Application: you can use the Autoload feature to transfer a STEP 7 user program
and the hardware configuration to the CPU 41x-2 PCI after the PC is powered on.
This is primarily useful in the following cases:
•
During commissioning
•
During operation of the CPU 41x-2 PCI without battery backup
Requirements: to utilize the Autoload feature
•
you must not have inserted a FLASH card in the CPU 41x-2 PCI
•
you must be operating the CPU 41x-2 PCI without a backup battery
•
An independent, external 24 VDC supply must not be connected.
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Hardware Installation and Operating Manual, Edition 02/2006, A5E00273194-02
Windows Automation Center, WinAC Slot Version 4.0
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