Moving the machine axes during an interruption, Resuming program run after an interruption, Program run 13.5 – HEIDENHAIN TNC 128 (77184x-02) User Manual
Page 335

Program run 13.5
13
TNC 128 | User's Manual HEIDENHAIN Conversational Programming | 5/2014
335
Moving the machine axes during an interruption
You can move the machine axes during an interruption in the same
way as in the
Manual Operation mode.
Example:
Retracting the spindle after tool breakage
Interrupt machining
Enable the external direction keys: Press the
MANUAL
TRAVERSE soft key
Move the axes with the machine axis direction buttons.
On some machines you may have to press
the machine
START button after the MANUAL
OPERATION soft key to enable the axis direction
buttons. Refer to your machine manual. Refer to your
machine manual.
Resuming program run after an interruption
If you cancel a program with INTERNAL STOP, you
have to start the program with the
RESTORE POS. AT
N function or with GOTO "0".
If a program run is interrupted during a fixed cycle,
the program must be resumed from the beginning
of the cycle. This means that some machining
operations will be repeated.
If you interrupt a program run during execution of a subprogram or
program section repeat, use the
RESTORE POS AT N function to
return to the position at which the program run was interrupted.