Siemens SINUMERIK 840D sl Operating Manual page 106

Machining the workpiece
3.8 Overstore
Note
Block-by-block execution
Using the <SINGLE BLOCK> key, the program can be overstored block-by-block.
Deleting blocks
106
4. Press the <CYCLE START> key.
The blocks you have entered are stored. You can observe execution in
the "Overstore" window.
After the entered blocks have been executed, you can append blocks
again.
You cannot change the operating mode while you are in overstore
mode.
5. Press the "Back" softkey.
The "Overstore" window closes.
6. Press the <CYCLE START> key again.
The program selected before overstoring continues to run.
Press the "Delete blocks" softkey to delete program blocks you have
entered.
Operating Manual, 01/2008, 6FC5398-7AP10-0BA0
HMI sl Turning