Siemens SINUMERIK 840D sl Operating Manual page 512

Programming technology functions (cycles)
10.5 Contour milling
Parameters
Radius
Chamfer
Additional commands
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
512
Description
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 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)
Unit
mm
mm
Unit
mm
mm
mm
Degrees
Degrees
mm
mm
Unit
mm
mm
mm
Operating Manual, 05/2017, A5E40868721
Turning