Siemens SINUMERIK 880 Programming Manual page 234

05.91
Example for intersection calculation with @711
A search is made for the intersection with a programmed contour at Z = 120.
X
150
100
N25
50
N20
50
Subroutine for the contour:
L F
L 20
L F
N5 X50 Z200
N10 G03 X100 Z150 I0 K–50
N15 G03 X50 Z100 I–5 K0
N20 X50 Z50
L F
N25 X150 Z0 M17
Main program:
% 30 L F
L F
G0 X150 Z120
R50=20 R51=0 R52=250 R53=1 R70=0
N300 @131 R70 K0 K305
@710 R54 R50
@711 R70 R54 R62 G01 G90 X0 Z120
@100 K–300
N305 G00 X=R71 Z=R72
.
.
.
L F
M30
© Siemens AG 1991 All Rights Reserved
SINUMERIK 880, (PG)
Direction of search
N15
N10
150 200
100
120
L F
L F
L F
L F
L F
L F
6ZB5 410-0HD02
11 Programming of Cycles
11.10 NC-specific functions
N5
Z
250
11–47