HEIDENHAIN TNC 620 User Manual page 16

Fundamentals
TNC model, software and features
New functions 81760x-02
Programs with .HU and .HC extensions can be selected and
processed in all operating modes
The functions SELECT PROGRAM and CALL SELECTED
PROGRAM have been added, see "Calling any program as a
subprogram", page 287
New FEED DWELL function for programming repeating dwell
times, see "Dwell time FUNCTION FEED DWELL", page 420
The FN18 functions have been expanded, see "FN 18:
SYSREAD: Reading system data", page 323
USB data carriers can be locked with the SELinux security
software, see "SELinux security software", page 95
The machine parameter posAfterContPocket (No. 201007) has
been introduced, which influences positioning after an SL cycle,
see "Machine-specific user parameters", page 608
Protective zones can be defined in the MOD menu, see
"Entering traverse limits", page 582
Write protection is possible for single lines in the preset table,
see "Saving the datums in the preset table", page 498
New manual probing function for aligning a plane, see
"Measuring 3-D basic rotation", page 524
New function for aligning the machining plane without
rotary axes, see "Tilt the working plane without rotary axes",
page 446
CAD files can be opened without option number 42, see "CAD
viewer", page 261
New software option number 93 Extended Tool Management,
see "Calling tool management", page 199
16
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015