Siemens SINUMERIK 840D SL Operating Manual page 444

Programming technological functions (cycles)
8.5 Contour turning - only for G code programs
Feedrate interruption
To prevent the occurrence of excessively long chips during machining, you can program a
feedrate interruption.
Machining type
You can freely select the machining type (roughing or finishing).
For more detailed information, please refer to section "Stock removal".
Procedure
Parameters, G code program
PRG Name of the program to be generated
PL Machining plane
RP Retraction plane – (only for
longitudinal machining
direction)
SC Safety clearance
Residual With subsequent residual material removal
material
Yes
•
No
•
CONR Name to save the updated unmachined-part
contour for residual material removal – (only
"Yes" for residual material removal)
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1. The part program to be executed has been created and you are in the
editor.
2. Press the "Turning" and "Contour turning" softkeys.
3. Press the "Plunge turning" softkey.
The "Plunge turning" input window opens.
mm
mm
Operating Manual, 02/2012, 6FC5398-7CP40-3BA0
Milling