Siemens SINUMERIK Series Function Manual page 589

Program code
N15 G0 X70 Y10 SPOF
N17 TANGON (C, 90)
N20 G03 X35,86 Y24,14 CR=20 SPP=16 SON
N25 G0 X74.14 Y35.86 C0 PON
N27 TANGON (C, 0)
N30 G03 X40 Y50 I-14,14 J14,14 SPN=5 SON
N35 G0 X30 Y65 C90 SPOF
N40 G91 X-10 Y-25 C180
N43 TANGOF
N45 G90 G02 Y60 I0 J10 SPP=2 PON
N50 SPOF
N55 TRAILOF (C1, C)
N60 M2
Extended Functions
Function Manual, 03/2013, 6FC5397-1BP40-3BA1
N4: Own channel - only 840D sl
Comment
; Offset angle and tangential
; alignment along the circular path
; Positioning
; Activate tangential control
; with offset 90°
; Circular interpolation, path
segmentation, 4
; strokes are performed with 90°
; offset angle and tangential
; alignment along the circular path
; Rotation of the tool axes to
; 0°, stroke
; Activate tangential control
; with offset 0°
; Circular interpolation, path
segmentation,
; 5 strokes with 0° offset angle
; and tangential alignment on
; the circular path
; Position without active
; tangential control
; Positioning, C axis rotates to 270°
; Deactivate tangential control
; Circular interpolation, path
segmentation,
; Two strokes without tangential control
; with C=270°
; Punching OFF
; Deactivate coupled motion of the
; rotatable tool axes C/C1
9.5 Rotatable tool
589