HEIDENHAIN iTNC 530 197
6.4 Path Contours—Cartesian Coordinates
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 G41/G42/G40
U Feed rate F
U 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:
U In the Manual Operation mode, move the tool to the position you
wish 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.
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 "Selecting the Axes for
Generating G01 Blocks", page 561).
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