Returning to the contour, Entering a program with the goto key, 4 pr ogr am run – HEIDENHAIN iTNC 530 (340 49x-05) ISO programming User Manual

Page 509

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HEIDENHAIN iTNC 530

509

16.4 Pr

ogr

am Run

Returning to the contour

With the RESTORE POSITION function, the TNC returns to the
workpiece contour in the following situations:

„

Return to the contour after the machine axes were moved during a
program interruption that was not performed with the INTERNAL
STOP function.

„

Return to the contour after a block scan with RESTORE POS AT N,
for example after an interruption with INTERNAL STOP.

„

Depending on the machine, if the position of an axis has changed
after the control loop has been opened during a program
interruption.

„

If a non-controlled axis is also programmed in a positioning block
(see “Programming of noncontrolled axes (counter axes)” on page
503)

U

To select a return to contour, press the RESTORE POSITION soft
key

U

Restore machine status, if required

U

To move the axes in the sequence that the TNC suggests on the
screen, press the machine START button

U

To move the axes in any sequence, press the soft keys RESTORE
X, RESTORE Z, etc., and activate each axis with the machine START
key

U

To resume machining, press the machine START key

Entering a program with the GOTO key

You can also use the GOTO key for starting program run at defined
points within an NC program. Please note:

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