Siemens SINUMERIK 840D sl Operating Manual page 205

Parameters
Parameter
SC
F
DIR
S or V
SV
X0
Z0
FS or R
X1
FR
SR
X2
HMI sl Turning
Operating Manual, 01/2008, 6FC5398-7AP10-0BA0
Description
Safety clearance (inc)
Acts in relation to the retraction plane. The direction in which the safety clearance
is active is automatically determined by the cycle.
Feedrate
Direction of spindle rotation
Spindle speed or
Constant cutting speed
Maximum speed limit at constant cutting speed
Reference point in X ∅ (abs, always diameter)
Reference point in Z (abs)
Chamfer width or rounding radius
Depth for speed reduction ∅ (abs) or depth for speed reduction in relation to X0
(inc)
Reduced feedrate
Reduced speed
Final depth ∅ (abs) or final depth in relation to X1 (inc)
Programming a cycle
4.5 Rotate
Unit
rpm
m/min
rpm
mm
mm
mm
mm
mm/rev
rpm
mm
205