Siemens sinumerik 840D sl Operating Manual page 111

See also
Setting for automatic mode (Page 147)
Turning
Operating Manual, 07/2010, 6FC5398-8CP40-0BA0
5. Press the <SINGLE BLOCK> key again, if the machining is not
supposed to run block-by-block.
The key is deselected again.
If you now press the <CYCLE START> key again, the program is
executed to the end without interruption.
Machining the workpiece
4.3 Executing a trail program run
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