5 
 
08/2005  ShopTurn Functions
5.2 Drillin
 
5
 
♥ Siemens AG, 2005. All rights reserved  
SINUMERIK 840D sl Operation/Programming ShopTurn (BAT) – 08/2005 Edition  5-189 
 
 
Positions >  
 
 
¾  Press the "Drilling", "Positions" and "Full/Pitch Circle" soft keys. 
 
 
¾  Select the “Full circle” position pattern in the "Full/Pitch Circle” 
parameter field. 
 
 
Parameters  Description  Unit 
 
Position  Select from 8 different positions: 
   End face/End face C – Front 
   End face/End face C – Rear 
   Peripheral surface/Peripheral surface C – Inner 
   Peripheral surface/Peripheral surface C – Outer 
   End face Y – Front (only when Y axis exists) 
   End face Y – Rear (only when Y axis exists) 
   Peripheral surface Y – inner (only when Y axis exists) 
   Peripheral surface Y – Rear (only when Y axis exists) 
 
 
 
centered 
off-center 
Z0 
X0 
Y0 
α0 
 
 
R
 
End face/End face C: 
Position full circle centered on the end face 
Position full circle off-center on the end face 
Z coordinate of the reference point (abs.) 
X coordinate of the reference point (abs.) – (only for off-center) 
Y coordinate of the reference point (abs.) – (only for off-center) 
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 of full circle
 
 
 
 
mm 
mm 
mm 
Degrees 
 
 
mm
 
 
 
X0 
Z0 
α0 
 
Peripheral surface/Peripheral surface C: 
Cylinder diameter ¬ (abs.) 
Z coordinate of the reference point (abs.) 
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.
 
 
mm 
mm 
Degrees 
 
 
 
 
centered 
off-center 
Z0 
CP 
X0 
Y0 
C0 
L0 
α0 
 
 
R 
Position 
 
 
End face Y: 
Position full circle centered on the end face 
Position full circle off-center on the end face 
Z coordinate of the reference point (abs.) 
Positioning angle for machining area 
X coordinate of reference point (abs.) – (for off-center only) (alternative to C0) 
Y coordinate of reference point (abs.) – (for off-center only) (alternative to L0) 
Reference point (abs.) – (for off-center only) (alternative to X0) 
Reference point (abs.) – (for off-center only) (alternative to Y0) 
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 of full circle 
Linear: Next position is approached linearly at rapid traverse. 
Circular:  Next position is approached along a circular path at the feedrate  
  defined in a machine data code. 
 
 
 
mm 
Degrees 
mm 
mm 
mm 
mm 
Degrees 
 
 
mm