HEIDENHAIN TNC 640 (34059x-02) ISO programming - Manual (Page 585)

Functions of the TNC 640 and the iTNC 530 compared 19.5
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TNC 640 | User's Manual for DIN/ISO Programming | 5/2013
585
Function TNC 640 iTNC 530
Tool compensation
In the working plane, and tool length X X
Radius compensated contour look ahead for up to 99
blocks
X X
Three-dimensional tool radius compensation X, with option 09 X, with option 09
Tool table
Central storage of tool data X X
Multiple tool tables with any number of tools X X
Flexible management of tool types X –
Filtered display of selectable tools X –
Sorting function X –
Column names Sometimes with _ Sometimes with -
Copy function: Overwriting relevant tool data X X
Form view Switchover with split-
screen layout key
Switchover by soft
key
Exchange of tool table between TNC 640 and iTNC
530
X Not possible
Touch-probe table for managing different 3-D touch
probes
X –
Creating tool-usage file, checking the availability X X
Cutting-data tables
: Automatic calculation of spindle
speed and feed rate from saved technology tables
– X
Define any tables Freely definable
tables (.TAB files)
Reading and writing
with FN functions
Definable via config.
data
Table names must
start with a letter
Reading and writing
with SQL functions
Freely definable
tables (.TAB files)
Reading and writing
with FN functions