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08/2005 ShopTurn Functions
5.4 Contour turnin
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♥ Siemens AG, 2005. All rights reserved
SINUMERIK 840D sl Operation/Programming ShopTurn (BAT) – 08/2005 Edition 5-219
R1 Radius 1 (inc.) – (thread only) mm
R2 Radius 2 (inc.) – (thread only) mm
T Depth (inc.) – (thread only) mm
P Pitch (for DIN thread only) mm/rev
α
Insertion angle (for DIN thread only)
Degrees
Undercut size Undercut size acc. to DIN table (for forms E and F only):
Radius/depth, e.g.: E1.0x0.4 (undercut form E) or
F0.6x0.3 (undercut form F)
FRC Feedrate for transition element chamfer or radius mm/rev
CA Allowance for subsequent grinding mm
Grinding allowance to right of contour (viewed from starting point)
Grinding allowance to left of contour (viewed from starting point)
Additional
command
Any additional command in G code format
Parameters Description for contour element "circle" Unit
Direction of
rotation
Clockwise rotation
Counterclockwise rotation
R Radius of circle mm
X
Target position in the X direction ¬ (abs.) or target position in the X direction (inc.)
Incremental dimensions: The plus/minus sign is evaluated.
mm
Z Target position in the Z direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
mm
I
Position of circle center point in X direction ¬ (abs.) or
Position of circle center point in X direction (inc.)
Incremental dimensions: The plus/minus sign is evaluated.
mm
K Position of circle center point in Z direction (abs. or inc.)
Incremental dimensions: The plus/minus sign is evaluated.
mm
α1
Start angle with reference to Z axis
Degrees
α2
Angle to preceding element
Tangential transition: α2=0
Degrees
⇓1
End angle with reference to Z axis
Degrees
⇓2
Angle of aperture of circle
Degrees
FB Feedrate for circle contour element mm/rev
Transition to
following
element
FS: Chamfer as transition element to next contour element
R: Radius as transition element to next contour element
mm
mm
FRC Feedrate for transition element chamfer or radius mm/rev
CA Allowance for subsequent grinding mm
Grinding allowance to right of contour (viewed from starting point)
Grinding allowance to left of contour (viewed from starting point)
Additional
command
Any additional command in G code format