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5 p a th co nt o u rs —p olar co or d inat e s – HEIDENHAIN TNC 410 ISO Programming User Manual

Page 171

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HEIDENHAIN TNC 410, TNC 426, TNC 430

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6.5 P

a

th Co

nt

o

u

rs

—P

olar Co

or

d

inat

e

s

N110 G98 L1 *

Identify beginning of program section repeat

N120 G13 G91 H+360 Z+1.5 F200 *

Enter pitch directly as incremental Z value

N130 L1.24 *

Program the number of repeats (thread revolutions)

N999999 %HELIX G71 *