Siemens SINUMERIK 880 Programming Manual page 166

05.91
The milling cutter used has a radius of 14.000 mm. The cutter radius must be entered under
tool offset number D1.
Example:
Y
130
80
30
W
Cutter centre path
Workpiece contour
Full circle programming using CRC
N05 G90 G00 G17 G41 D1 X80. Y30.
N10 G03 X130. Y80. I0. J50.
N15 G91 G02 X0. Y0. I50. J0.
N20 G90 G03 X80. Y130. I–50. J0.
N25 G00 G40 X70. Y80.
© Siemens AG 1991 All Rights Reserved
SINUMERIK 880, (PG)
9.5 G40/G41/G42 Intersection cutter radius path compensation (CRC)
N20
N25
N05
N10
70 80 130
L F
L F
L F
L F
L F
6ZB5 410-0HD02
20
N15
100
9 Tool Offsets
X
9–11