Siemens SINUMERIK 840D sl Operating Manual page 418

Programming technological functions (cycles)
8.4 Turning - only for G code programs
Approach/retraction during finishing
1. The tool first moves to the starting point calculated internally in the cycle at rapid traverse.
2. The tool moves at the machining feedrate down one flank and then along the bottom to
3. The tool moves back to the safety distance at rapid traverse.
4. The tool moves at the machining feedrate along the other flank and then along the bottom
5. The tool moves back to the safety distance at rapid traverse.
Procedure
Parameters, G code program
PL Machining plane
SC Safety clearance
F Feedrate
418
the center.
to the center.
1. The part program to be processed has been created and you are in the
editor.
2. Press the "Turning" softkey.
3. Press the "Groove" softkey.
The "Groove" input window opens.
4. Select one of the three groove cycles with the softkey:
Simple groove cycle
The "Groove 1" input window opens.
- OR -
Groove cycle with inclines, radii, or chamfers.
The "Groove 2" input window opens.
- OR -
Groove cycle on an incline with inclines, radii or chamfers.
The "Groove 3" input window opens.
mm
*
Parameters, ShopMill program
T
D Cutting edge number
F Feedrate
S / V Spindle speed or constant cutting rate
Operating Manual, 03/2013, 6FC5398-7CP40-3BA1
mm/min
mm/rev
rpm
m/min
Milling