Download 36928020 - 4/2002

TNC Models, Software and Features
This manual describes functions and features provided by the TNCs as
of the following NC software numbers.
TNC Model
NC Software No.
iTNC 530
340 420-01
iTNC 530 E
340 421-01
The suffix E indicates the export version of the TNC. The export
version of the TNC has 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 Tool Measurement with the TT
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.
User's Manual:
All TNC functions that have no connection with touch
probes are described in the User's Manual of the
iTNC 530. Please contact HEIDENHAIN if you need a copy
of this User's Manual.
Location of use
The TNC complies with the limits for a Class A device in accordance
with the specifications in EN 55022, and is intended for use primarily
in industrially-zoned areas.
HEIDENHAIN iTNC 530
I