beautypg.com

4 p ath cont ours—car tesian coor dinat es – HEIDENHAIN iTNC 530 (340 49x-03) ISO programming User Manual

Page 219

background image

HEIDENHAIN TNC iTNC 530

219

6.4 P

ath Cont

ours—Car

tesian Coor

dinat

es

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.

Programming

8

Coordinates

of the line end point

Further entries, if necessary:

8

Radius compensation G40/G41/G42

8

Feed rate F

8

Miscellaneous function M

Example NC blocks

Actual position capture

You can also generate a straight-line block (G01 block) by using the
ACTUAL-POSITION-CAPTURE key:

8

In the Manual Operation mode, move the tool to the position you
wish to capture.

8

Switch the screen display to Programming and Editing.

8

Select the program block after which you want to insert the block.

8

Press the ACTUAL-POSITION-CAPTURE key: The

TNC generates an G01 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 *

In the MOD function, you define the number of axes that
the TNC saves in a G01 block (see “MOD Functions,”
page 594).

1