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Tables and Overviews | Machine-specific user parameters
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
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Parameter settings
0: Function inactive
1 to 999: Number of M function for spindle orientation
Do not display " Plunging type not possible error message
on: Error message is not displayed
off: Error message is displayed
Behavior of M7 and M8 with cycles 202 and 204
TRUE: At the end of cycle 202 and 204 the condition of M7 and M8 is restored
before the cycle call
FALSE: At the end of cycle 202 and 204 the condition of M7 and M8 is not
restored independently
Automatic feed rate reduction after reaching SMAX
100: Feed rate reduction deactivated
0 < factor < 100: Feed rate reduction activated. Minimum feed rate in percent of
programmed feed rate in the turning cycle
Do not show Remaining material warning
on: Warning is not displayed
off: Warning is displayed
Geometry filter for filtering out linear elements
Type of stretch filter
- Off: No filter active
- ShortCut: Leave out single points on polygon
- Average: The geometry filter smooths corners
Maximum distance of filtered to unfiltered contour
0 to 10 [mm]: The filtered out points lie within this tolerance to the resul-
tant distance
Maximum length of distance resulting from filtering
0 to 1000 [mm]: Length over which geometry filtering is effective
CfgThreadSpindle
Potentiometer for feed rate during thread cutting
SpindlePotentiometer: During thread cutting, the potentiometer for shaft
speed override is effective. The potentiometer for feed rate override is not
active
FeedPotentiometer: During thread cutting, the potentiometer for feed
rate override is effective. The potentiometer for shaft speed override is
not active
Waiting time at reversal point in thread base
–999999999 to 999999999: The spindle stops for this time at the bottom
of the thread before starting again in the opposite direction of rotation