Siemens SINUMERIK 840D sl Operation/Programming Manual page 191

08/2005
5
End face/End face C:
centered Position full circle centered on the end face
off-center Position full circle off-center on the end face
Z0 Z coordinate of the reference point (abs.)
X0 X coordinate of the reference point (abs.) – (only for off-center)
Y0 Y coordinate of the reference point (abs.) – (only for off-center)
α0
Starting angle: Angle of 1st hole with reference to X axis.
Positive angle: Full circle is rotated counterclockwise.
Negative angle: Full circle is rotated in clockwise direction.
Radius
R
Peripheral surface/Peripheral surface C:
Cylinder diameter ¬ (abs.)
X0
Z0
Z coordinate of the reference point (abs.)
α0
Starting angle: Angle of 1st hole with reference to Y axis.
Positive angle: Full circle is rotated counterclockwise.
Negative angle: Full circle is rotated in clockwise direction.
End face Y:
centered Position full circle centered on the end face.
off-center Position full circle off-center on the end face.
Z0 Z coordinate of the reference point (abs.)
CP Positioning angle for machining area
X0 X coordinate of reference point (abs.) – (for off-center only) (alternative to C0)
Y0 Y coordinate of reference point (abs.) – (for off-center only) (alternative to L0)
C0 Reference point (abs.) – (for off-center only) (alternative to X0)
L0 Reference point (abs.) – (for off-center only) (alternative to Y0)
α0
Starting angle: Angle of 1st hole with reference to X axis.
Positive angle: Full circle is rotated counterclockwise.
Negative angle: Full circle is rotated in clockwise direction.
Radius
R
Linear: Next position is approached linearly at rapid traverse.
Position
Circular: Next position is approached along a circular path at the feedrate
Peripheral surface Y:
X0 X coordinate of the reference point (abs.)
C0 Reference point
Y0 Y coordinate of the reference point (abs.)
Z0 Z coordinate of the reference point (abs.)
α0
Starting angle: Angle of 1st hole with reference to Y axis.
Positive angle: Full circle is rotated counterclockwise.
Negative angle: Full circle is rotated in clockwise direction.
Radius
R
Linear: Next position is approached linearly at rapid traverse.
Position
Circular: Next position is approached along a circular path at the feedrate
α1
Advance angle; after the first hole has been drilled, all further positions are
approached at this angle.
Positive angle: Further positions are rotated in counterclockwise direction.
Negative angle: Further positions are rotated in clockwise direction.
N Number of positions on pitch circle
♥ Siemens AG, 2005. All rights reserved
SINUMERIK 840D sl Operation/Programming ShopTurn (BAT) – 08/2005 Edition
defined in a machine data code.
defined in a machine data code.
ShopTurn Functions
5
5.2 Drilling
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