8 – 44 HEIDENHAIN Technical Manual TNC 426, TNC 430
8.8.2 Software
The TNC requires an NFS server (Network File System) as the remote station.
The NFS server must work according to the TCP/IP protocol principle. The
remote station must be an NFS server.
Before networking, the TNC must be properly configured. Please discuss the
required settings with your network supervisor.
TNC settings
7
77
7 Press the MOD key in the Programming and Editing operating mode and
enter the code number NET123. With the soft keys you can select the
required network options:
OSI 7-layer model TNC
7 Application layer NFS
6 Presentation layer
5 Communications layer
4 Transport layer TCP protocol
3 Network layer IP protocol
2 Data link layer Ethernet card
1 Physical layer
Soft key Option Meaning
Settings on the TNC for networking
ADDRESS Internet address of the TNC: Enter as four
decimal numbers separated by points (dotted-
decimal notation). Your network supervisor can
give you an internet address.
MASK Subnet mask: Enter as four decimal numbers
separated by points (dotted-decimal notation).
ROUTER Internet address of default router: Enter as four
decimal numbers separated by points (dotted-
decimal notation). This entry is required only if
your network consists of several subnetworks
interconnected by router.
PROT Protocol (RFC/IEEE): You can choose one of two
transmission protocols for the Ethernet interface:
RFC 894 or IEEE 802.2/802.3.
HW Connection (10 BaseT/ 10Base2): Here you
define which of the two ports you wish to use for
your network.
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