Siemens SINUMERIK 840D sl Operating Manual page 452

Programming technological functions (cycles)
8.5 Contour turning- only for G code programs
Parameters
CA
Additional commands
Contour element "Circle"
Parameters
Direction of rotation
Z
X
K
I
α1
β1
β2
Transition to next
element
Radius
Chamfer
CA
Additional commands
Contour element "End"
The data for the transition at the contour end of the previous contour element is displayed in
the "End" parameter screen.
The values cannot be edited.
452
Description
Grinding allowance
Grinding allowance to right of contour
•
Grinding allowance to left of contour
•
Additional G code commands
Description
Clockwise direction of rotation
•
Counterclockwise direction of rotation
•
End point Z (abs or inc)
End point X ∅ (abs) or end point X (inc)
Circle center point K (abs or inc)
Circle center point I ∅ (abs or circle center point I (inc)
Starting angle to Z axis
End angle to Z axis
Opening angle
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
Operating Manual, 03/2013, 6FC5398-7CP40-3BA1
Unit
mm
Unit
mm
mm
mm
mm
Degrees
Degrees
Degrees
mm
mm
mm
Milling