HEIDENHAIN TNC 620, User Manual

Page: 313 / 521

Special functions | Active Chatter Control (ACC) (option 145)
Activating ACC
To activate ACC, proceed as follows:
In the TOOL.T tool table, set column
ACC
to
Y
Specify the number of cutting edges for your tool in column
CUT
of the TOOL.T tool table
Switch on the spindle
The tooth engagement frequency must be between 20 and
150 Hz
If ACC is active, the control shows the icon in the position display.
To activate/deactivate ACC temporarily for the machine mode,
proceed as follows:
Operating mode: Press the
Program run,
full sequence
,
Program run, single block
or
Positioning w/ Manual Data Input
key
Shift the soft-key row
Activate ACC: Set the soft key to
ON
The control displays the ACC icon in the position
display.
Further information: "Status displays", Page 68
To deactivate ACC: Set the soft key to
OFF
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HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 01/2022
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