HEIDENHAIN TNC 640, User Manual, Page: 532 / 948

Special Functions | Global Program Settings (option 44)
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
NOTICE
Danger of collision!
The coordinate system selected in the pull-down menu also
takes effect on
Handwheel superimp.:
with
M118
, even if the
Global Program Settings
function is not active. There is risk of
collision during the execution of
Handwheel superimp.:
and
during the subsequent machining operations!
Before exiting the form, always make sure to explicitly select
the
Machine Coordinate System (M-CS)
.
Test the behavior at the machine