Siemens sinumerik 840D sl Operating Manual page 290

Programming technology functions (cycles)
8.2 Rotate
Parameters
Z0
α
VX
D
U or UX
UZ
Parameters, G code program (undercut, thread)
PL Machining plane
SC Safety clearance
F Feedrate
Parameters
Machining
Machining
direction
Position
X0
Z0
X1
Z1
R1
R2
α
VX
D
290
Description
Reference point Z
Insertion angle
Cross feed ∅ (abs) or cross feed (inc) - (only for ∇∇∇ and ∇ + ∇∇∇)
Maximum depth infeed – (only for ∇ and ∇ + ∇∇∇)
Finishing allowance in X or finishing allowance in X and Z – (only for ∇ and ∇ +
∇∇∇)
Finishing allowance in Z – (only for UX, ∇ and ∇ + ∇∇∇)
mm
mm/min
Description
∇ (roughing)

∇∇∇ (finishing)

∇ + ∇∇∇ (roughing and finishing)

Longitudinal

Parallel to the contour

Machining position:
Reference point X ∅
Reference point Z
Undercut depth referred to X ∅ (abs) or undercut depth referred to X (inc)
Allowance Z (abs or inc)
Rounding radius 1
Rounding radius 2
Insertion angle
Cross feed ∅ (abs) or cross feed (inc) - (only for ∇∇∇ and ∇ + ∇∇∇)
Maximum depth infeed – (only for ∇ and ∇ + ∇∇∇)
Parameters, ShopTurn program (undercut, thread)
T Tool name
D Cutting edge number
F Feedrate
S / V Spindle speed or constant
cutting rate
Operating Manual, 07/2010, 6FC5398-8CP40-0BA0
Unit
mm
Degrees
mm
mm
mm
mm
mm/min
mm/rev
rpm
m/min
Unit
mm
mm
mm
mm
Degrees
mm
Turning