Siemens SINUMERIK 840D sl Operating Manual page 316

Programming technology functions (cycles)
8.1 Drilling
Parameter Description
Peripheral surface C:
X0 Cylinder diameter ∅ (abs)
Y0 Y coordinate of the reference point – first position (abs)
Z0 Z coordinate of the reference point – first position (abs)
α0 Angle of rotation of line with reference to Y axis
(only for
Positive angle: Line is rotated counterclockwise.
ShopTurn)
Negative angle: Line is rotated clockwise.
Peripheral surface Y:
X0 X coordinate of the reference point (abs)
C0 Positioning angle for machining surface
Y0 Y coordinate of the reference point – first position (abs)
Z0 Z coordinate of the reference point – first position (abs)
α0 Angle of rotation of line with reference to Y axis
(only for
Positive angle: Line is rotated counterclockwise.
ShopTurn)
Negative angle: Line is rotated clockwise.
Line
L0 Distance of the 1st position to reference point
L Distance between the positions
N Number of positions - (for line position pattern only)
Grid or frame
αX Shear angle X
αY Shear angle Y
L1 Distance between columns
L2 Distance between rows
N1 Number of columns
N2 Number of rows
316
Operating Manual, 02/2012, 6FC5398-8CP40-3BA0
Unit
mm
mm
mm
Degrees
mm
Degrees
mm
mm
Degrees
mm
mm
Degrees
Degrees
mm
mm
Turning