Backup/Restore - Siemens SINUMERIK 840D sl Commissioning Manual

An existing data backup is not overwritten. In this case, the operation is exited with an error. The
upgrade is made once the backup has been successfully completed.
12.1.2.1

Backup/Restore

Introduction
Before the upgrade, you can backup the complete CompactFlash Card. Using Restore, you
can write back this backup to the CompactFlash Card.
CNC Commissioning: NC, PLC, Drive
Commissioning Manual, 12/2019, A5E48312804B AA
New installation / upgrading
12.1 With the help of an NCU service system
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