HEIDENHAIN TNC 426B (280 472) Touch Probe Cycles - Manual (Page 149)

HEIDENHAIN TNC 426, TNC 430 137
5.3 T
y
pes of Digitizing
Measuring touch probe: LINE cycle with a rotary axis
If you enter a linear axis (e.g. X) in the input parameter LINE
DIRECTION, the TNC moves the rotary axis (e.g. A) entered in the
RANGE cycle by the line spacing L.SPAC as soon as it reaches the end
of the line. See figures at right.
Example: NC blocks
Y
X
Z
L A
30 TCH PROBE 5.0 RANGE
31 TCH PROBE 5.1 PGM DIGIT: DATROT
32 TCH PROBE 5.2 Z X+0 A+0 Z+0
33 TCH PROBE 5.3 X+85 A+270 Z+25
34 TCH PROBE 5.4 HEIGHT: 50
. . .
60 TCH PROBE 18.0 LINE
61 TCH PROBE 18.1 DIRECTN: X
ANGLE: 0 HEIGHT: 25
62 TCH PROBE 18.2 F1000
MIN.L.SPAC: 0.2 L.SPAC: 0.5
PP.INT: 0.5 TOL: 0.1 DIST: 2