Siemens SINUMERIK 840D sl Operating Manual page 361

Contour element "Straight line e.g. ZX"
Parameters
Z
X
α1
α2
Transition to next
element
Radius
Chamfer
CA
Additional commands
Turning
Operating Manual, 02/2012, 6FC5398-8CP40-3BA0
Description
End point Z (abs or inc)
End point X ∅ (abs) or end point X (inc)
Starting angle to Z axis
Angle to the preceding element
Type of transition
Radius

Chamfer

R Transition to following element - radius
FS Transition to following element - chamfer
Grinding allowance
Grinding allowance to right of contour

Grinding allowance to left of contour

Additional G code commands
Programming technology functions (cycles)
8.3 Contour turning
Unit
mm
mm
Degrees
Degrees
mm
mm
mm
361