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Please note while programming – HEIDENHAIN TNC 640 (34059x-04) Cycle programming User Manual

Page 473

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DATUM CIRCLE CENTER (Cycle 416, DIN/ISO: G416) 16.10

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TNC 640 | User's Manual Cycle Programming | 3/2014

473

Please note while programming:

Danger of collision!

If you set a datum (Q303 = 0) with the touch probe
cycle and also use probe in TS axis (Q381 = 1), then
no coordinate transformation must be active.

Before a cycle definition you must have programmed
a tool call to define the touch probe axis.