HEIDENHAIN TNC 640 (34059x-02) ISO programming - Manual (Page 522)

Test run and program run
17.5 Program run
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TNC 640 | User's Manual for DIN/ISO Programming | 5/2013
17.5 Program run
Application
In the Program Run, Full Sequence mode of operation the TNC
executes a part program continuously to its end or up to a program
stop.
In the Program Run, Single Block mode of operation you must start
each block separately by pressing the machine START button.
The following TNC functions are available in the program run
modes of operation:
Interrupt program run
Starting the program run from a certain block
Optional block skip
Editing the tool table TOOL.T
Checking and changing Q parameters
Superimposing handwheel positioning
Functions for graphic simulation
Additional status display