Siemens SINUMERIK 840D Operating Manual

Programming technological functions (cycles)
8.4 Turning - only for G code programs
Milling
Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
377
Parameters Description Unit
DIR Direction of spindle rotation
SV Maximum speed limit - (only for constant cutting rate V) rev/min
X0 Reference point in X ∅ (abs, always diameter) mm
Z0 Reference point in Z (abs) mm
FS or R Chamfer width or rounding radius mm
X1 Depth for speed reduction ∅ (abs) or depth for speed reduction in relation to X0
(inc)
mm
FR Reduced feedrate in/rev
SR Reduced speed rev/min
X2 Final depth ∅ (abs) or final depth in relation to X1 (inc) mm

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB