Circular Interpolation With Radius And End Point (G2/G3, X - Siemens SINUMERIK 840D sl Programming Manual
Nc programming
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- Function manual (2184 pages) ,
- Commissioning manual (1102 pages) ,
- Diagnostic manual (1054 pages)
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Example 2: Turning
Center point data using incremental dimensions
N120 G0 X12 Z0
N125 G1 X40 Z-25 F0.2
N130 G3 X70 Z-75 I-3.335 K-29.25
N135 G1 Z-95
Center point data using absolute dimensions
N120 G0 X12 Z0
N125 G1 X40 Z-25 F0.2
N130 G3 X70 Z-75 I=AC(33.33) K=AC(-54.25)
N135 G1 Z-95
2.9.6.3
Circular interpolation with radius and end point (G2/G3, X... Y... Z..., CR)
Circular interpolation version, that uses the radius and end point of a circular contour element
for the interpolation.
Note
Full circles (traversing angle 360 °) can not be programmed with this version.
Syntax
G2/G3 X... Y... Z... CR=±...
Meaning
G2:
G3:
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
Circular interpolation clockwise
Effective:
Modal
Circular interpolation counter-clockwise
Effective:
Modal
Fundamentals
2.9 Motion commands
191
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