HEIDENHAIN TNC 640 User Manual page 842

21
Parameter settings
842
Advanced switching time of spindle
–999999999 to 999999999: The spindle is stopped at this time before
reaching the bottom of the thread
Limitation of spindle speed for Cycles 17 , 207 , and 18
TRUE: For small thread depths the spindles speed is limited to the extent
that for about 1/3 of the time it runs at a constant speed
FALSE: No limitation of the spindle speed
Tables and Overviews | Machine-specific user parameters
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017