Siemens SINUMERIK 840D sl Operating Manual page 373

Parameters, G code program
RP Retraction plane
SC Safety clearance
F Feedrate
CON Name of the updated blank contour for
residual material machining (without the
attached character "_C" and double-
digit number)
Residual With subsequent residual material
material removal
Yes

No

CONR Name to save the updated unmachined-
part contour for residual material
removal - (only "Yes" for residual
material removal)
Parameter Description
Machining


Machining

direction


The machining direction depends on the stock removal direction and choice of tool.
Position




D Maximum depth infeed - (only for ∇)
XDA 1. Grooving limit tool (abs) – (only for face machining direction)
XDB 2. Grooving limit tool (abs) – (only for face machining direction)
DX Maximum depth infeed - (only for parallel to the contour, as an alternative to D)
Do not round contour at end of cut.
Always round contour at end of cut.
Uniform cut segmentation
Round cut segmentation at the edge
only for align cut segmentation at the edge:
Constant cutting depth
alternating cutting depth
Turning
Operating Manual, 02/2012, 6FC5398-8CP40-3BA0
mm
mm
*
∇ (roughing)
∇∇∇ (finishing)
Face

Longitudinal

Parallel to the contour


front
back
internal
external
Programming technology functions (cycles)
Parameters, ShopTurn program
F Feedrate
S / V Spindle speed or constant cutting
rate
From inside to outside
From outside to inside
From end face to rear side
From rear side to end face
8.3 Contour turning
mm/rev
rpm
m/min
Unit
mm
mm
mm
mm
373