Siemens SINUMERIK 840D sl Operating Manual page 139

Parameters, G code program
PL Machining plane
Milling direction
RP Retraction plane
SC Safety clearance
F Feedrate
Parameters
Machining
Direction
X0
Y0
Z0
X1
Y1
Z1
DXY
DZ
UZ
Note
The same finishing allowance must be entered for both roughing and finishing. The finishing
allowance is used to position the tool for retraction.
See also
Tool, offset value, feed and spindle speed (T, D, F, S, V) (Page 240)
Milling
Operating Manual, 09/2011, 6FC5398-7CP40-2BA0
mm
mm
mm/min
Description
The following machining operations can be selected:
∇ (roughing)
•
∇∇∇ (finishing)
•
Same direction of machining
•
•
Alternating direction of machining
•
•
Corner point 1 of surface in X direction (abs. or inc.)
Corner point 1 of surface in Y direction (abs. or inc.)
Height of blank (abs. or inc.)
Corner point 2 of surface in X direction (abs. or inc.)
Corner point 2 of surface in Y direction (abs. or inc.)
Height of finished part (abs. or inc.)
Max. infeed in the XY plane (dependent on milling cutter diameter)
Alternatively, you can specify the plane infeed as a %, as a ratio → plane infeed
(mm) to milling cutter diameter (mm).
Max. infeed in Z direction - (only for roughing)
Finishing allowance, depth
3.6 Simple face milling of workpiece
Parameters, ShopMill program
T Tool name
D Cutting edge number
F Feedrate
S / V Spindle speed or constant
cutting rate
Execution in manual mode
mm/min
mm/rev
rpm
m/min
Unit
mm
mm
mm
mm
mm
mm
mm
%
mm
mm
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