Siemens SINUMERIK 840D SL Operating Manual page 578

Managing programs
14.3 Executing a program
Note
Only workpieces/programs that are located in the NCK memory, local drive or USB drive can
be selected for execution.
578
If the selected program is already opened in the "Program" operating
area,
Press the "Execute NC" softkey.
Press the <CYCLE START> key.
Execution of the workpiece is started.
Operating Manual, 02/2012, 6FC5398-7CP40-3BA0
Milling