HEIDENHAIN TNC 620 User Manual page 26

Fundamentals
TNC model, software and features
New and modified cycle functions 81760x-04
With Cycle 251 Rectangular pocket, M110 is now taken into
account with circles compensated inwards if it is active during
machining
In the protocol of the KinematicsOpt cycles 451 and 452 the
position of the measured rotary axes can be output before and
after optimization. (Software option 52)
Cycle 225 has been expanded with parameters Q516, Q367 and
Q574. This enables a datum for the specific text position to be
defined or the text length and character height to be scaled
In cycles 481 to 483 the parameter Q340 was expanded with
the input option "2". This enables a tool control without making
any change in the tool table
Cycle 251 has been expanded by parameter Q439. The finishing
strategy was also revised
The finishing strategy was revised with cycle 252
Cycle 275 has been expanded with parameters Q369 and Q439
Further information: Cycle Programing User's Manual
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HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016