Siemens SINUMERIK 840D sl Operating Manual page 460

Programming technological functions (cycles)
10.3 Contour milling
9. Clear residual material spigot 1
10.Contour blank 2
11.Contour spigot 2
12.Clear residual material spigot 2
Procedure
Parameters, G code program
PRG Name of the program to be generated
PL Machining plane
Milling direction
● Synchronous
operation
● Up-cut
operation
RP Retraction plane
SC Safety clearance
F Feedrate
Parameter Description
TR Reference tool Tool, which is used in the "Stock removal" machining step. This is used
to determine the residual corners.
D Cutting edge number
Z0 Reference point in the tool axis Z
Z1 Pocket depth (abs) or depth referred to Z0 (inc)
DXY
● Maximum plane infeed
● Maximum plane infeed as a percentage of the milling cutter diameter
460
Software option
For removing residual material, you require the option "residual material detec‐
tion and machining".
1. The part program or ShopMill program to be processed has been created
and you are in the editor.
2. Press the "Contour milling" and "Spigot Res. Mat." softkeys.
The "Spigot Res. Mat." input window opens.
3. For the ShopMill program, press the "All parameters" softkey if you want
to enter additional parameters.
mm
mm
mm/min
Parameters, ShopMill program
T Tool name
F Feedrate
S / V Spindle speed or constant cutting
rate
Operating Manual, 05/2017, A5E40868956
mm/min
mm/tooth
rpm
m/min
Unit
mm
mm
mm
%
Milling