Siemens SINUMERIK 840D sl Turning Operating Manual page 572

Programming technology functions (cycles)
10.5 Contour milling
Contour element "Straight line e.g. XY"
Parameters
Machining
surface
(only for ShopTurn)
X
Y
L
α1
α2
Transition to next ele‐
ment
Radius
Chamfer
Additional commands
Contour element "Circle"
Parameters
Machining
surface
(only for ShopTurn)
Direction of rotation
R
e.g. X
e.g. Y
e.g. I
e.g. J
α1
α2
β1
β2
572
Description
● Face C
● Face Y
● Face B
● Peripheral surface C
● Peripheral surface Y
End point X (abs or inc)
End point Y (abs or inc)
Length
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
● Clockwise direction of rotation
● Counterclockwise direction of rotation
Radius
End point X (abs or inc)
End point Y (abs or inc)
Circle center point I (abs or inc)
Circle center point J (abs or inc)
Starting angle to X axis
Angle to the preceding element
End angle to Z axis
Opening angle
Operating Manual, 06/2019, A5E44903486B AB
Unit
mm
mm
mm
Degrees
Degrees
mm
mm
Unit
mm
mm
mm
mm
mm
Degrees
Degrees
Degrees
Degrees
Turning