HEIDENHAIN TNC 640 (34059x-02) ISO programming - Manual (Page 549)

Ethernet interface 18.9
18
TNC 640 | User's Manual for DIN/ISO Programming | 5/2013
549
General network settings
Press the DEFINE NET soft key to enter the general network
settings. The
Computer name tab is active:
Setting Meaning
Primary
interface
Name of the Ethernet interface to be
integrated in your company network.
Only active if a second, optional Ethernet
interface is available on the control hardware
Computer
name
Name displayed for the TNC in your
company network
Host file Only required for special applications :
Name of a file in which the assignments of
IP addresses to computer names is defined
Select the Interfaces tab to enter the interface settings:
Setting Meaning
Interface list List of the active Ethernet interfaces. Select
one of the listed interfaces (via mouse or
arrow keys)
Activate button: Activate the selected
interface (an
X appears in the Active
column)
Deactivate button: Deactivate the
selected interface (
- in the Active column)
Configuration button: Open the
configuration menu
Allow IP
forwarding
This function must be kept deactivated
.
Only activate this function if external access
via the second, optional Ethernet interface
of the TNC is necessary for diagnostic
purposes. Only do so after instruction by our
Service Department