HEIDENHAIN TNC 640 User Manual page 61

Contents
19 Test Run and Program Run......................................................................................................... 753
19.1 Graphics.............................................................................................................................................. 754
Application............................................................................................................................................ 754
Speed of the setting test runs............................................................................................................ 755
Overview: Display modes.................................................................................................................... 756
3-D view............................................................................................................................................... 756
Plan view..............................................................................................................................................760
Projection in three planes.................................................................................................................... 760
Repeating graphic simulation...............................................................................................................762
Tool display........................................................................................................................................... 762
Measurement of machining time........................................................................................................ 763
19.2 Showing the workpiece blank in the working space.....................................................................764
Application............................................................................................................................................ 764
19.3 Functions for program display......................................................................................................... 766
Overview.............................................................................................................................................. 766
19.4 Test run................................................................................................................................................767
Application............................................................................................................................................ 767
Test run execution................................................................................................................................769
Test Run up to a certain block.............................................................................................................771
19.5 Program run........................................................................................................................................ 772
Application............................................................................................................................................ 772
Running a part program....................................................................................................................... 773
Interrupting, stopping or aborting machining.......................................................................................774
Moving the machine axes during an interruption................................................................................ 777
Resuming program run after an interruption....................................................................................... 778
Retraction after a power interruption...................................................................................................779
Entering the program at any point: Mid-program startup.................................................................... 782
Returning to the contour......................................................................................................................787
19.6 Automatic program start...................................................................................................................788
Application............................................................................................................................................ 788
19.7 Skipping blocks.................................................................................................................................. 789
Application............................................................................................................................................ 789
Delete / symbol.................................................................................................................................... 789
Delete / symbol.................................................................................................................................... 789
19.8 Optional program-run interruption...................................................................................................790
Application............................................................................................................................................ 790
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017
61