HEIDENHAIN TNC 620 User Manual page 272

6
Press the NC Start key
If the control should run the NC block:
Press the NC Start key
Repeat these steps if required to jump to the
next start-up point
Press the NC Start key
The control resumes execution of the NC
program.
Example of multi-level mid-program startup
You run a main program with several subprogram calls in the
NC program Sub.h. You work with a touch probe cycle in the main
program. You use the result of the touch probe cycle later for
positioning.
After an internal stop you wish to start up in NC block 8 in the
second call of the subprogram. This subprogram call is in NC block
53 of the main program. The touch probe cycle is in NC block 28 of
the main program, i.e. before the desired start-up point.
Press the BLOCK SCAN soft key
In the pop-up window enter the following data:
Select the Program Run Single Block operating
mode if required
Press the NC start key until the control runs the
touch probe cycle
The control saves the result.
Press the CONTINUE BLOCK SCAN soft key
In the pop-up window enter the following data:
Press the NC start key until the control runs the
NC block
The control jumps into the subprogram Sub.h.
Press the CONTINUE BLOCK SCAN soft key
In the pop-up window enter the following data:
Press the NC start key until the control runs the
NC block
The control continues to run the subprogram and
then returns to the main program.
272
Start-up at: N =28
Repetitions 1
Start-up at: N =53
Repetitions 1
Start-up at: N =8
Repetitions 1
HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 10/2018
Testing and running | Program run