HEIDENHAIN TNC 620 (81760x-02) ISO programming - Manual (Page 514)

Test run and program run
16.4 Test run
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TNC 620 | User's ManualDIN/ISO Programming | 2/2015
16.4 Test run
Application
In the Test Run mode of operation, you can simulate programs and
program sections to reduce programming errors during program
run. The TNC checks the programs for the following:
Geometrical incompatibilities
Missing data
Impossible jumps
Violation of the machine's working space
The following functions are also available:
Blockwise test run
Interruption of test at any block
Optional block skip
Functions for graphic simulation
Machining time, measuring the
Additional status display