
Turning | Tools in turning mode (option 50)
16
696
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
Virtual tool tip
Use
FUNCTION TCPM
with the selection
REFPNT TIP-CENTER
to
activate the virtual tool tip. Correct tool data are the prerequisite for
calculating the virtual tool tip.
The virtual tool tip is effective in the workpiece coordinate system.
When the tool is inclined, the virtual tool tip remains unchanged
as long as the tool orientation
TO
is the same. The control
automatically switches the status display
TO
and thus also the
virtual too tip if the tool leaves the angle range valid for
TO 1
, for
example.
The virtual tool tip enables you to perform inclined paraxial
longitudinal and transverse machining operations with high contour
accuracy even without radius compensation.
Summary of Contents for TNC 640
Page 4: ......
Page 5: ...Fundamentals ...
Page 36: ...Contents 36 HEIDENHAIN TNC 640 Conversational Programming User s Manual 10 2017 ...
Page 67: ...1 First Steps with the TNC 640 ...
Page 90: ......
Page 91: ...2 Introduction ...
Page 130: ......
Page 131: ...3 Operating the Touchscreen ...
Page 144: ......
Page 145: ...4 Fundamentals File Management ...
Page 206: ......
Page 207: ...5 Programming Aids ...
Page 236: ......
Page 237: ...6 Tools ...
Page 281: ...7 Programming Contours ...
Page 333: ...8 Data Transfer from CAD Files ...
Page 355: ...9 Subprograms and Program Section Repeats ...
Page 374: ......
Page 375: ...10 Programming Q Parameters ...
Page 478: ......
Page 479: ...11 Miscellaneous Functions ...
Page 501: ...12 Special Functions ...
Page 584: ......
Page 585: ...13 Multiple Axis Machining ...
Page 650: ......
Page 651: ...14 Pallet Management ...
Page 664: ......
Page 665: ...15 Batch Process Manager ...
Page 673: ...16 Turning ...
Page 713: ...17 Manual Operation and Setup ...
Page 797: ...18 Positioning with Manual Data Input ...
Page 803: ...19 Test Run and Program Run ...
Page 843: ...20 MOD Functions ...
Page 881: ...21 Tables and Overviews ...