Siemens SINUMERIK 840D sl Operating Manual page 103

Activating program control
You can control the program sequence however you wish by selecting and clearing the
relevant check boxes.
Display / response of active program controls:
If a program control is activated, the abbreviation of the corresponding function appears in
the status display as response.
Proceed as follows
See also
Defining the dry run feedrate (Page 137)
HMI sl Turning
Operating Manual, 01/2008, 6FC5398-7AP10-0BA0
1. Select the "Machine" operating area.
2. Press the "AUTO" or "MDA" key.
...
3. Press the "Prog. cntrl." softkey.
The "Program control" window appears.
Machining the workpiece
3.7 Intervening in the program sequence
103