Siemens Sinumerik 840D sl Programming Manual page 181

Fundamentals

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Example 2: Turning

Program code

N120 G0 X12 Z0

N125 G1 X40 Z-25 F0.2

N130 G3 X70 Y-75 I-3.335 K-29.25

N130 G3 X70 Y-75 I=AC(33.33) K=AC(-54.25)

N130 G3 X70 Z-75 CR=30

N130 G3 X70 Z-75 AR=135.944

N130 G3 I-3.335 K-29.25 AR=135.944

N130 G3 I=AC(33.33) K=AC(-54.25) AR=135.944

N130 G111 X33.33 Z-54.25

N135 G3 RP=30 AP=142.326

N130 CIP X70 Z-75 I1=93.33 K1=-54.25

Fundamentals

Programming Manual, 01/2015, 6FC5398-1BP40-5BA2

; Circle end point, center point in incremental

; Circle end point, center point in absolute di-

; Circle end point, circle radius

;Opening angle, circle end point

; Opening angle, center point in incremental di-

; Opening angle, center point in absolute dimen-

; Polar coordinates

; Circular arc with intermediate point and end

; End of program

Motion commands

10.6 Circular interpolation

Sinumerik 828d Sinumerik 840de sl