Siemens SINUMERIK 810D Commissioning Manual page 98

Backing up and Restoring Data
4.3 Backing up/restoring data with a TCU configuration
Image Organizer
Select this option to mark out one image contained in the displayed list as the emergency
image, or to delete an existing image.
ADDM Backup/Restore
Select this option to create or restore an image of the ADDM (A & D data management)
software on partition D or on a network drive.
Show Backup/Restore Log File
This option opens file bacres.txt, which contains a log of all backup records.
Outputting the log file (Service menu "Actionlog" function)
The log file can be read out from the booting menu. A booting menu is displayed if the HMI
system software has crashed in the control system (PLC: DB19, byte0, bit6). The bit is set
and canceled by the PLC on the operator interface (as is key disable, screen blanking, etc.).
References:HMI Advanced Startup Manual
4-28
Commissioning Manual, 10/2006, 6FC5397-0DP10-0BA0
PCU Basesoftware (IM6)