Siemens SINUMERIK 840D sl Operation/Programming Manual page 280

ShopTurn Functions
5
5.6 Contour milling
Incremental dimensions: The plus/minus sign is evaluated.
Starting angle to Y axis
α1
Angle to preceding element
Tangential transition: α2=0
α2
End angle to Y axis
⇓1
Angle of aperture of circle
⇓2
Peripheral surface Y - Cartesian:
Y End point in the Y direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
Z End point in the Z direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
J Circle center point in Y direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
K Circle center point in Z direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
α1
Starting angle to Y axis
α2
Angle to preceding element
Tangential transition: α2=0
⇓1
End angle to Y axis
⇓2 Angle of aperture of circle
Transition to FS: Chamfer as transition element to next contour element
following R: Radius as transition element to next contour element
element
Additional Any additional command in G code format
command
5-280
SINUMERIK 840D sl Operation/Programming ShopTurn (BAT) – 08/2005 Edition
08/2005
5
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♥ Siemens AG, 2005. All rights reserved