3 machine settings, External access, Machine settings – HEIDENHAIN TNC 640 (34059x-04) ISO programming User Manual
Page 553: Machine settings 18.3

Machine settings 18.3
18
TNC 640 | User's Manual for DIN/ISO Programming | 3/2014
553
18.3
Machine settings
External access
The machine tool builder can configure the external
access options. Refer to your machine manual.
Machine-dependent function: With the
TNCOPT soft
key, you can permit or lock access for an external
diagnostics or commissioning program.
With the MOD function
External access you can grant or restrict
access to the TNC. If you have restricted the external access it
is no longer possible to connect to the TNC and exchange data
via a network or a serial connection, e.g. with the TNCremo data
transfer software.
Restricting external access:
In the MOD menu select the
Machine settings group
Select the
External access menu
Mark the selection field
Restrict external access (with the
space bar or mouse)
Press the
Apply soft key
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