Siemens SINUMERIK 808D

Programming principles
1.3 Axis movements
Turning Part 2: Programming (Siemens instructions)
40 Programming and Operating Manual, 05/2012, 6FC5398-5DP10-0BA0
Programming example: End point and radius specification
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Figure 1-12 Example for end point and radius specification
N5 G90 Z30 X40 ; Starting point circle for N10
N10 G2 Z50 X40 CR=12.207 ; End point and radius
Note
With a negative leading sign for the value with CR=-..., a circular segment larger than a
semicircle is selected.
Programming example: Definition of end point and aperture angle
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Figure 1-13 Example for end point and aperture angle specification
N5 G90 Z30 X40 ; Starting point circle for N10
N10 G2 Z50 X40 AR=105 ; Opening angle and end point