Siemens SINUMERIK 840D SL Operating Manual page 611

Procedure
...
Reading-out archives
Reading in an archive
Milling
Operating Manual, 02/2012, 6FC5398-7CP40-3BA0
1. Select the "Program manager" operating area, and press the
"NC" or "Local drive" softkey.
- OR -
Select the "Start-up" operating area and press the "System data"
softkey.
2. Select the directories or the files that you wish to send to RS-232-
C.
3. Press the ">>" and "Archive" softkeys.
4. Press the "RS-232-C send" softkey.
- OR -
Press the "RS-232-C receive" softkey if you wish to read-in files
via RS-232-C.
Managing programs
14.16 RS-232-C
611