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HEIDENHAIN TNC 407 (280 580) User Manual User Manual

Page 150

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5–51

TNC 425/TNC 415 B/TNC 407

5.6

Contours – FK Free Contour Programming

5

Programming Tool Movements

1

5

2

0

5

END

X

Y

G1

15

20

PD

5

Example for exercise: Auxiliary point at a distance from a straight line

Known data for G1:

Auxiliary point PD with the coordinates
PDX = 15 mm and PDY = 20 mm lies at
the distance D = 5 mm from G1.

Initiate the dialog:

Straight line with tangential connection

Enter the X coordinate of the auxiliary point:

DIST AUXIL POINT PD X-COORDINATE

Enter the X coordinate of auxiliary point PD, X=15 mm.

Enter the Y coordinate of the auxiliary point:

DIST AUXIL POINT PD Y-COORDINATE

Enter the Y coordinate of auxiliary point PD, Y=20 mm.

Enter the distance from the auxiliary point to the straight line:

DISTANCE FROM AUXILIARY POINT ?

Enter the distance from the auxiliary point PD to the straight line G1,
D=5 mm.

Close the block:

Resulting NC block: FLT PDX+15 PDY+20 D5