Siemens SINUMERIK 840D sl Commissioning Manual page 868

Service and diagnostics
3.3 Backup data via the service menu
3. Enter a complete file name - as specified in the example.
4. Confirm with "OK". This can take several minutes.
See also
The procedure for "Backup complete CF card to network drive" is essentially the same. In
addition, you connect to a network drive:
This is how you connect to a network drive (Page 64)
72
The operation is displayed:
Figure 3-9 Backing up ...
A message is output after the operation has been successfully completed.
Commissioning Manual, 03/2013, 6FC5397-1DP40-3BA1
NCU operating system (IM7)