HEIDENHAIN TNC 640, User Manual, Page: 513 / 948

Special Functions | Dynamic Collision Monitoring (option 40)
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
513
Temporarily activating and deactivating collision monitoring via
program control
Open the NC program in
Programming
mode
Place the cursor at the desired position, e.g. before Cycle 800 to
enable eccentric turning
Press the
SPEC FCT
key
Press the
PROGRAM FUNCTIONS
soft key
Shift the soft-key row
Press the
FUNCTION DCM
soft key
Select the condition with the corresponding soft
key:
FUNCTION DCM OFF
: This NC command
temporarily deactivates collision monitoring.
The deactivation is effective only until the
end of the main program or until the next
FUNCTION DCM ON
. When another NC
program is called, DCM is active again.
FUNCTION DCM ON
: This NC command
cancels an existing
FUNCTION DCM OFF
.
The settings applied with the
FUNCTION DCM
function
are only effective in the active NC program.
After terminating the program run or selecting a new
program, the settings made for
Program run
and
Manual operation
with the
COLLISION
soft key become
effective again.
Further information: "Permanently manually activating
and deactivating collision monitoring", page 512
Symbols
Symbols in the status display show the condition of collision
monitoring:
Icon Function
Collision monitoring active
Collision monitoring is not available
Collision monitoring is not active