12 – 164 HEIDENHAIN Service Manual iTNC 530
Overview of the
most important
TNC file types
Which file type
is to be listed?
File information
File type File extension
NC program HEIDENHAIN plain-language .H
Tool table .T
NC program in ISO .I
Pallet table .P
Datum table .D
ASCII file (text file) .A
Point table .PNT
Pocket table (tool changer) .TCH
Preset table .PR
Cutting-data table .CDT
Freely definable tables (e.g., tables of tool material and workpiece
material)
.TAB
Dependent data (such as structure items) .DEP
If you cannot find certain files although the cursor is placed in the correct directory, a file
types filter may be active.
The filter setting is displayed above the file list, for example TNC:\*.H
To remove this filter use the soft keys SELECT TYPE --> SHOW ALL.
Use this key to switch between soft-key rows.
File name Name consists of up to 25 characters plus file extension
Byte File size in bytes
Status File properties:
E The file is selected in Programming and Editing
S The file is selected in Test Run (simulation)
M File selected in a Program Run mode of operation
P Protected file that cannot be deleted or edited
+ This file has dependent files (see User's Manual)
Date Date on which file was last changed
Time Time at which the file was last changed
Refer to the iTNC 530 User’s Manual for detailed information about file
management!
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