Siemens SINUMERIK 840D sl Operating Manual page 391

Contour element "Circle"
Parameter
Direction of rotation
R
e.g. X
e.g. Y
e.g. I
e.g. J
α1
α2
β1
β2
Transition to next
element
Radius
Chamfer
Additional commands
Contour element "Pole"
Parameter Description
X Position pole (abs)
Y Position pole (abs)
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.
Milling
Operating Manual, 03/2013, 6FC5398-7CP40-3BA1
Description
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
Angle of opening
Type of transition
Radius
•
Chamfer
•
R Transition to following element - radius
FS Transition to following element - chamfer
Additional G code commands
Programming technological functions (cycles)
8.3 Contour milling
Unit
mm
mm
mm
mm
mm
Degrees
Degrees
Degrees
Degrees
mm
mm
Unit
mm
mm
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