HEIDENHAIN TNC 640 User Manual page 14

Changed functions 34059x-02
The maximum number of characters for the NAME and DOC
fields in the tool table has been increased from 16 to 32, see
"Entering tool data into the table", page 238
The columns AFC and ACC were added to the tool table, see
"Entering tool data into the table", page 238
Operation and positioning behavior of the manual probing cycles
has been improved, see "Using a 3-D touch probe ", page 699
Predefined values can now be entered into a cycle
parameter with the PREDEF function in cycles,
see Cycle Programming User's Manual
The status display has been expanded with the AFC tab, see
"Additional status displays", page 96
The FUNCTION TURNDATA SPIN rotation function has been
expanded with an input option for maximum speed, see
"Program spindle speed", page 629
With the KinematicsOpt cycles a new optimization algorithm is
now used, see the Cycle Programming User's Manual
With Cycle 257 , CIRCULAR STUD, a parameter is now available
with which you can determine the approach position on the
stud, see User's Manual for Cycle Programming
With Cycle 256 RECTANGULAR STUD, a parameter is now
available with which you can determine the approach position on
the stud, see Cycle Programming User's Manual
With the manual Basic Rotation touch probe cycle, workpiece
misalignment can now be compensated for via a table rotation,
see "Compensation of workpiece misalignment by rotating the
table", page 717
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Fundamentals | Control model, software and features
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017