HEIDENHAIN TNC 620 User Manual page 326

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Touch Probe Cycles: Automatic Measurement of Workpiece Misalignment

13.7 Compensating workpiece misalignment by rotating the C axis

(Cycle 405, DIN/ISO: G405)

Set to zero after alignment Q337: definition of

whether the TNC should set the display of the C-

axis to zero, or write the angular misalignment in

column C of the datum table:

0: Set the display of the C-axis to zero

>0: Write the measured angular misalignment

with correct algebraic signs in the datum table.

Line number = value of Q337 . If a C-axis shift is

registered in the datum table, the TNC adds the

measured angular misalignment.

HEIDENHAIN | TNC 620 | User's manual for cycle programming | 9/2015