Siemens SINUMERIK 840D sl Operating Manual page 444

Programming technology functions (cycles)
8.5 Contour milling
Contour element "Straight line, e.g. X"
Parameters
Machining
surface
(only for ShopTurn)
X
α1
α2
Transition to next
element
Radius
Chamfer
Additional commands
Contour element "straight line, e.g. Y"
Parameters
Machining
surface
(only for ShopTurn)
Y
α1
Transition to next
element
Radius
Chamfer
Additional commands
444
Description
Face C
•
Face Y
•
Face B
•
Peripheral surface C
•
Peripheral surface Y
•
End point X (abs or inc)
Starting angle e.g. to the X axis
Angle to the preceding element
Type of transition
Radius
•
Chamfer
•
R Transition to following element - radius
FS Transition to following element - chamfer
Additional G code commands
Description
Face C
•
Face Y
•
Face B
•
Peripheral surface C
•
Peripheral surface Y
•
End point Y (abs or inc)
Starting angle to X axis
Type of transition
Radius
•
Chamfer
•
R Transition to following element - radius
FS Transition to following element - chamfer
Additional G code commands
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Unit
mm
Degrees
Degrees
mm
mm
Unit
mm
Degrees
mm
mm
Turning