Tnc model, software and features – HEIDENHAIN iTNC 530 (340 420) ISO programming User Manual
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HEIDENHAIN iTNC 530
5
TNC Model, Software and Features
This manual describes functions and features provided by TNCs as of 
the following NC software numbers.
The export versions of the TNC have the following limitations:
n
Linear movement is possible in no more than 4 axes simultaneously.
The machine tool builder adapts the useable features of the TNC to his 
machine by setting machine parameters. Some of the functions 
described in this manual may not be among the features provided by 
your machine tool.
TNC functions that may not be available on your machine include:
n
Probing function for the 3-D touch probe
n
Tool measurement with the TT 130
n
Rigid tapping
n
Returning to the contour after an interruption
Please contact your machine tool builder to become familiar with the 
features of your machine.
Many machine manufacturers, as well as HEIDENHAIN, offer 
programming courses for the TNCs. We recommend these courses as 
an effective way of improving your programming skill and sharing 
information and ideas with other TNC users.
Location of use
The TNC complies with the limits for a Class A device in accordance 
with the specifications in EN 55 022, and is intended for use primarily 
in industrially-zoned areas.
TNC model
NC software number
iTNC 530
340 420-09
iTNC 530
340 421-09
Touch Probe Cycles User’s Manual:
All of the touch probe functions are described in a separate 
manual. Please contact HEIDENHAIN if you require a copy 
of this User’s Manual. ID number: 369 280-xx.
