Siemens SINUMERIK 840D sl Operating Manual page 334

Programming technology functions (cycles)
8.2 Rotate
Parameters, G code program
(undercut, thread DIN)
PL Machining plane
SC Safety clearance
F Feedrate
Parameter
Machining
Position
Machining
direction
Form
P
X0
Z0
α
VX
D
U or UX
UZ
* Unit of feedrate as programmed before the cycle call
334
mm
*
Description
∇ (roughing)

∇∇∇ (finishing)

∇ + ∇∇∇ (roughing and finishing)

Machining position:
Longitudinal

Parallel to the contour

Normal (form A)

Short (form B)

Thread pitch (select from the preset DIN table or enter)
Reference point X ∅
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 ∇ + ∇∇∇)
Parameters, ShopTurn program
(undercut, thread DIN)
T Tool name
D Cutting edge number
F Feedrate
S / V Spindle speed or constant
cutting rate
Operating Manual, 02/2012, 6FC5398-8CP40-3BA0
mm/rev
rpm
m/min
Unit
mm/rev
mm
mm
Degrees
mm
mm
mm
mm
Turning