HEIDENHAIN TNC 407 (280 580) ISO Programming - Manual (Page 95)

TNC 426/TNC 425/TNC 415 B/TNC 407 3-9
3 Test Run and Program Run
3.2 Program Run
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Returning to the contour
With the RESTORE POSITION function, the TNC returns the tool to the
workpiece contour in the following situations:
• Return to contour after the machine axes were moved during a
program interruption
• Return to the position that was calculated for mid-program startup
Select a return to contour.
Move the axes in the sequence that the TNC suggests on the screen.
Move the axes in any sequence.
Resume machining.