Interrupting, Stopping Or Aborting Machining - HEIDENHAIN TNC 640 User Manual

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Interrupting, stopping or aborting machining

There are several ways to stop a program run:

Interrupt the program run with e.g. the miscellaneous function

Interrupt the program run e.g. with the miscellaneous function

Stop the program run e.g. with the NC stop key in connection

with the INTERNAL STOP soft key

Terminate the program run e.g. with the miscellaneous

functions M2 or M30

The control shows the current status of the program run in the

status display.

Further information:

In contrast to a stopped run, an interrupted, aborted (terminated)

program run enables certain actions by the user, including the

Select operating mode

Check Q parameters and change these if necessary using the

Q INFO function

Change setting for the optional programmed interruption with

Change setting for the programmed skipping of NC blocks with

During major errors, the control automatically aborts

the program run (e.g., during a cycle call with stationary

"General status display", page 94

Test Run and Program Run | Program run

HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017