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HEIDENHAIN TNC 426 (280 476) Pilot User Manual

Page 18

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19

Path Functions

With polar coordinates:

Straight Line

Coordinates of the straight line end point

Tool radius compensation RR/RL/R0

Feed rate F

Miscellaneous function M

With Cartesian coordinates:

7 L X+10 Y+40 RL F200 M3
8 L IX+20 IY-15
9 L X+60 IY-10

12 CC X+45 Y+25
13 LP PR+30 PA+0 RR F300 M3
14 LP PA+60
15 LP IPA+60
16 LP PA+180

• You must first define the pole CC before you can program

polar coordinates!

• Program the pole CC only in Cartesian coordinates!

• The pole CC remains effective until you define a new one!