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Path contours - cartesian coordinates 6.4 – HEIDENHAIN TNC 640 (34059x-02) ISO programming User Manual

Page 197

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Path contours - Cartesian coordinates

6.4

6

TNC 640 | User's Manual for DIN/ISO Programming | 5/2013

197

Straight line in 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.

Coordinates of the end point of the straight line, if

necessary

Radius compensation

Feed rate F

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):

Press the L key to open a program block for a linear movement

Press the left arrow key to switch to the input range for G codes

Press the G0 soft key if you want to enter a rapid traverse

movement

Example NC blocks

N70 G01 G41 X+10 Y+40 F200 M3 *
N80 G91 X+20 Y-15 *
N90 G90 X+60 G91 Y-10 *

Capture actual position

You can also generate a straight-line block (

G01 block) by using the

ACTUAL-POSITION-CAPTURE key:

In the Manual Operation mode, move the tool to the position

you want to capture

Switch the screen display to Programming and Editing

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

block

Press the ACTUAL-POSITION-CAPTURE key: The

TNC generates an L block with the actual position

coordinates.