HEIDENHAIN iTNC 530 (340 49x-01) - Manual (Page 567)

HEIDENHAIN iTNC 530 567
12.4 Pr
ogr
am Run
8 To go to the first block of the current program to start a block scan,
enter GOTO “0”.
8 To select mid-program startup, press the RESTORE
POS AT N soft key.
8 Start-up at N: Enter the block number N at which the
block scan should end.
8 Program: Enter the name of the program containing
block N.
8 Repetitions: If block N is located in a program section
repeat, enter the number of repetitions to be
calculated in the block scan.
8 To start the block scan, press the machine START
button.
8 Contour approach (see following section)
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.
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.