HEIDENHAIN iTNC 530 (606 42x-02) ISO programming - Manual (Page 500)

500 Manual Operation and Setup
14.8 Compensating W
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piece Misalignment with a 3-D T
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obe
Overview
Cycle Soft key
Basic rotation using 2 points:
The TNC measures the angle between the line
connecting the two holes and a nominal position
(angle reference axis).
Basic rotation using 2 holes/studs:
The TNC measures the angle between the line
connecting the centers of two holes/studs and a
nominal position (angle reference axis).
Workpiece alignment using 2 points:
The TNC measures the angle between the line
connecting the two points and a nominal position
(angle reference axis) and compensates the
misalignment by turning the rotary table.