HEIDENHAIN TNC 620 (81760x-02) ISO programming - Manual (Page 374)

Programming: Special functions
11.2 Active Chatter Control ACC (option 145)
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TNC 620 | User's ManualDIN/ISO Programming | 2/2015
Activating/deactivating ACC
To activate ACC, for the respective tool in the tool table TOOL.T you
first need to set the column
ACC to Y (ENT key = Y, NO ENT key =
N).
To activate; deactivate ACC for the machine mode,
Select the Program Run, Full Sequence, the
Program Run, Single Block or the Positioning
with Manual Data Input mode of operation
Shift the soft-key row
Activate ACC: Set the soft key to ON and the TNC
displays the ACC symbol in the position display,
see "Status displays", page 74
To deactivate ACC: Set the soft key to
OFF
If ACC is on, in the position display the TNC shows the symbol .