HEIDENHAIN TNC 640 (34059x-01) ISO programming - Manual (Page 183)

HEIDENHAIN TNC 640 183
6.4 P
a
th Cont
ours—Car
te
sian Coor
dinat
e
s
Straight line at rapid traverse G00
Straight line with feed rate G01 F
The TNC moves the tool in a straight line from its current position to
the straight-line end point. The starting point is the end point of the
preceding block.
U Coordinates of the end point of the straight line, if
necessary
U Radius compensation G40/G41/G42
U Feed rate F
U Miscellaneous function M
Movement at rapid traverse
You can also use the L key to create a straight-line block for a rapid
traverse movement (G00 block):
U Press the L key to open a program block for a linear movement
U Press the left arrow key to switch to the input range for G codes
U Press the G0 soft key if you want to enter a rapid traverse
movement
Example NC blocks
Actual position capture
You can also generate a straight-line block (G01 block) by using the
ACTUAL-POSITION-CAPTURE key:
U In the Manual Operation mode, move the tool to the position you
want to capture
U Switch the screen display to Programming and Editing
U Select the program block after which you want to insert the L block
U Press the ACTUAL-POSITION-CAPTURE key: The
TNC generates an L block with the actual position
coordinates
X
Y
60
15
40
10
10
20
N70 G01 G41 X+10 Y+40 F200 M3 *
N80 G91 X+20 Y-15 *
N90 G90 X+60 G91 Y-10 *