HEIDENHAIN TNC 620 User Manual page 18

Fundamentals
TNC model, software and features
New and modified cycle functions 81760x-02
New Cycle 239 ASCERTAIN THE LOAD for LAC (Load Adapt.
Control) load-dependent adaptation of control parameters
(option 143)
Cycle 270 CONTOUR TRAIN DATA has been added (option 19)
Cycle 39 CYL. SURFACE CONTOUR has been added (option 1)
The character set of Machining Cycle 225 ENGRAVING has been
expanded with the CE character, ß, the @ character and system
time
Cycles 252-254 (option 19) have been expanded with the
optional parameter Q439
Cycle 22 ROUGH-OUT (option 19) has been expanded with the
optional parameters Q401, Q404
Cycle 484 CALIBRATE IR TT(option 17) has been expanded with
the optional parameter Q536
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HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015