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Data transfer from cutting data tables, Configuration file tnc.sys, See "configuration file – HEIDENHAIN iTNC 530 (60642x-04) User Manual

Page 480: 14 w o rk ing with cut ting data tables

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480

Programming: Special Functions

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Data transfer from cutting data tables

If you output a file type .TAB or .CDT via an external data interface, the

TNC also transfers the structural definition of the table. The structural

definition begins with the line #STRUCTBEGIN and ends with the line

#STRUCTEND. The meanings of the individual code words are shown

in the table "Structure Command" (see "Freely definable tables", page

481). Behind #STRUCTEND the TNC saves the actual content of the

table.

Configuration file TNC.SYS

You must use the configuration file TNC.SYS if your cutting data tables

are not stored in the standard directory TNC:\. In TNC.SYS you must

then define the paths in which you have stored your cutting data

tables.

Example of TNC.SYS

The TNC.SYS file must be stored in the root directory

TNC:\.

Entries in TNC.SYS

Meaning

WMAT=

Path for workpiece material table

TMAT=

Path for cutting material table

PCDT=

Path for cutting data tables

WMAT=TNC:\CUTTAB\WMAT_GB.TAB

TMAT=TNC:\CUTTAB\TMAT_GB.TAB

PCDT=TNC:\CUTTAB\