Siemens SINUMERIK 840D sl Turning - Page 572

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