Siemens SINUMERIK 840Di sl - 4.6.2 Program overview

Motion commands
4.5 Circular interpolation types, (G2/G3, CIP, CT)
Fundamentals
134 Programming Manual, 11/2006, 6FC5398-1BP10-2BA0
Example of turning
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r
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r
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N.. ...
N120 G0 X12 Z0
N125 G1 X40 Z-25 F0.2
N130 G3 X70 Y-75 I-3.335 K-29.25
;Circle end point, center point in
;incremental dimensions
Or
N130 G3 X70 Y-75 I=AC(33.33) K=AC(-54.25)
;Circle end point, center point in
;absolute dimensions
Or
N130 G3 X70 Z-75 CR=30
;Circle end point, circle radius
Or
N130 G3 X70 Z-75 AR=135.944
;Opening angle, circle end point
Or
N130 G3 I-3.335 K-29.25 AR=135.944
;Opening angle, center point in
;incremental dimensions
Or
N130 G3 I=AC(33.33) K=AC(-54.25)
AR=135.944
;Opening angle, center point in
;absolute dimensions
Or
N130 G111 X33.33 Z-54.25
;Polar coordinates
N135 G3 RP=30 AP=142.326
;Polar coordinates
Or
N130 CIP X70 Z-75 I1=93.33 K1=-54.25
;Programming a circle with intermediate and
;end points
N140G1 Z-95
N.. ...
N40 M30
;End of program