HEIDENHAIN TNC 620 User Manual page 564

16
Test Run and Program Run
16.5 Program run
Manual interruption
During a machining program in Program Run, Full Sequence
operating mode, select the Program Run, Single Block operating
mode. The control interrupts the machining process at the end of
the current machining step.
Stop and exit machining
Press NC STOP key
The control does not exit the current NC block
The control shows the symbol for stopped status
in the status display
Actions such as a change of operating mode are
not available
The program can be resumed with the NC START
key
Press the INTERNAL STOP soft key
The control briefly shows the symbol for aborting
the program in the status display
The control shows the symbol for the exited
inactive status in the status display
Actions such as a change of operating mode are
available again
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HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015