HEIDENHAIN iTNC 530 (340 49x-03) ISO programming - Manual (Page 570)

570 12 Test Run and Program Run
12.4 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
565)
8 To select a return to contour, press the RESTORE POSITION soft
key.
8 Restore machine status, if required.
8 To move the axes in the sequence that the TNC suggests on the
screen, press the machine START button.
8 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.
8 To resume machining, press the machine START key.