HEIDENHAIN TNC 640 User Manual page 863

Tables and Overviews | Functions of the TNC 640 and the iTNC 530 compared
Function
Tool compensation
In the working plane and tool length
Radius compensated contour look ahead for up to 99
blocks
Three-Dimensional Tool Radius Compensation
Tool table
Central storage of tool data
Multiple tool tables with any number of tools
Flexible management of tool types
Filtered display of selectable tools
Sorting function
Column names
Copy function: Overwriting relevant tool data
Form view
Exchange of tool table between TNC 640 and iTNC
530
Touch probe table for managing different 3-D touch probes
Creating tool-usage file, checking the availability
Cutting data calculator: Automatic calculation of spindle
speed and feed rate
Define any tables
HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017
TNC 640
X
X
X, with option 9
X
X
X
X
X
Sometimes with _
X
Switchover with
Screen Layout key
X
X
X
Simple cutting data
calculator
Freely definable
tables (.TAB files)
Reading and writing
with FN functions
Definable via config.
data
The names of tables
and table columns
must start with
a letter, and no
arithmetic operators
are permitted
Reading and writing
with SQL functions
iTNC 530
X
X
X, with option 9
X
X
–
–
–
Sometimes with -
X
Switchover by soft
key
Not possible
–
X
Using stored technology
tables
Freely definable
tables (.TAB files)
Reading and writing
with FN functions
863
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