HEIDENHAIN TNC 426B (280 472) ISO programming - Manual (Page 77)

61 HEIDENHAIN TNC 410, TNC 426, TNC 430
Define the workpiece blank
30 Define MIN point
<
17 Define spindle axis (here Z)
<
0 Enter in sequence the X, Y and Z coordinates
of the MIN point.
0
-40
<
To terminate the block, press the END key.
<
31 Define MAX point
<
90 Define absolute/incremental input
<
100 Enter in sequence the X, Y and Z coordinates of
the MAX point.
100
0
<
To terminate the block, press the END key.
The program blocks window shows the following BLK FORM
definition
%NEW G71 *
N10 G30 G17 X+0 Y+0 Z-40 *
N20 G31 G90 X+100 Y+100 Z+0 *
N999999 %NEW G71 *
The TNC automatically generates the first and last blocks of the
program.
4.6 Cr
eating and
W
riting Pr
ogr
ams
Program begin, name, unit of measure
Tool axis, MIN point coordinates
MAX point coordinates
Program end, name, unit of measure
Ekap4.pm6 29.06.2006, 08:06 61