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4 p a th cont ours—car te sian coor dinat e s – HEIDENHAIN iTNC 530 (34049x-08) ISO programming User Manual

Page 217

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HEIDENHAIN iTNC 530

217

6.4 P

a

th cont

ours—Car

te

sian coor

dinat

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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.

Coordinates

of the end point of the straight line, if

necessary

Radius compensation G41/G42/G40

Feed rate F

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:

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

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 "Selecting the axes for

generating G01 blocks", page 587).

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