Entering tool data in the table, 2 t ool d a ta – HEIDENHAIN TNC 320 (340 55x-04) ISO programming User Manual
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Programming: Tools
5.2 T
ool D
a
ta
Entering tool data in the table
You can define and store up to 9999 tools and their tool data in a tool 
table. Also see the Editing Functions later in this Chapter. In order to 
be able to assign various compensation data to a tool (indexing tool 
number), insert a line and extend the tool number by a dot and a 
number from 1 to 9 (e.g. T 5.2).
You must use tool tables if
you wish to use indexed tools such as stepped drills with more than 
one length compensation value,
your machine tool has an automatic tool changer,
you want to rough-mill the contour with Cycle G122, (see “User's 
Manual for Cycle Programming, ROUGH-OUT”).
you want to work with Cycles 251 to 254 (see “User's Manual for 
Cycle Programming,” Cycles 251 to 254)
Tool table: Standard tool data
Abbr.
Inputs
Dialog
T
Number by which the tool is called in the program (e.g. 5, indexed: 
5.2)
-
NAME
Name by which the tool is called in the program (no more than 16 
characters, all capitals, no spaces)
Tool name?
L
Compensation value for tool length L
Tool length?
R
Compensation value for the tool radius R
Tool radius R?
R2
Tool radius R2 for toroid cutters (only for 3-D radius compensation 
or graphical representation of a machining operation with 
spherical or toroid cutters)
Tool radius R2?
DL
Delta value for tool length L
Tool length oversize?
DR
Delta value for tool radius R
Tool radius oversize?
DR2
Delta value for tool radius R2
Tool radius oversize R2?
LCUTS
Tooth length of the tool for Cycle 22
Tooth length in the tool axis?
ANGLE
Maximum plunge angle of the tool for reciprocating plunge-cut in 
Cycles 22 and 208
Maximum plunge angle?
TL
Set tool lock (TL: for Tool Locked)
Tool locked? 
Yes = ENT / No = NO ENT
RT
Number of a replacement tool, if available (RT: for Replacement 
Tool; see also TIME2
Replacement tool?
TIME1
Maximum tool life in minutes. This function can vary depending 
on the individual machine tool. Your machine manual provides 
more information
Maximum tool age?
