HEIDENHAIN TNC 640 (34059x-05) Cycle programming - Manual (Page 436)

Cycles: Turning
12.33 Example program
12
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TNC 640 | User's Manual Cycle Programming | 1/2015
Q488=+1 ;PLUNGING FEED RATE
Q478=+2 ;ROUGHING FEED RATE
Q483=+0.4 ;OVERSIZE FOR DIAMETER
Q505=+1 ;FINISHING FEED RATE
6 CYCL CALL M303 Call the cycle, spindle on
7 CYCL DEF 801 RESET ROTARY COORDINATE SYSTEM Reset the coordinate system
8 M145 Deactivate the active M144 in the cycle
9 FUNCTION MODE MILL Activate milling mode
10 M140 MB MAX
Retract the tool in the tool axis
11 L A+0 C+0 R0 FMAX
Reset the rotation
12 M30 END of program
44 END PGM 5 MM