Siemens SINUMERIK 840D sl Operating Manual page 210

Programming a cycle
4.6 Contour turning
Parameter
FS
Ca
Additional command
Parameters for contour element "Circle"
Parameter
Direction of rotation
R
Z
X
K
I
J
α1
α2
β1
β2
Transition to next element
Type of transition
R
Undercut
FS
210
Description
DIN thread
Thread
Transition to following element - chamfer
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
•
Radius of the circle
End point Z (abs or inc)
Incremental dimensions: The sign is also evaluated.
End point X∅ (abs) or end point X (inc)
Incremental dimensions: The sign is also evaluated.
Circle center point K (abs or inc)
Incremental dimensions: The sign is also evaluated.
Circle center point X∅ (abs) or circle center point X (inc)
Incremental dimensions: The sign is also evaluated.
Circle center point J (abs or inc)
Incremental dimensions: The sign is also evaluated.
Starting angle to Z axis
Angle to the preceding element
Starting angle to Z axis
Starting angle to Z axis
Radius
•
Undercut
•
Chamfer
•
Transition to following element - radius
Description, refer to that for straight line
Transition to following element - chamfer
Z1: Length Z1
•
Z2: Length Z2
•
R1: Radius R1
•
R2: Radius R2
•
T: Groove depth
•
P: Pitch
•
α insertion angle
•
Operating Manual, 01/2008, 6FC5398-7AP10-0BA0
Unit
mm
mm/rev
Degrees
mm
Unit
mm
mm
mm
mm
mm
mm
Degrees
Degrees
mm
HMI sl Turning