December 2001 Ethernet Interface (Option) 8 – 43
8.8 Ethernet Interface (Option)
HEIDENHAIN offers an Ethernet interface as an option on the TNC. Please
contact HEIDENHAIN for further information.
With an Ethernet interface you can connect your TNC to your facility's local
area network and all its PCs and workstations.
The data transfer rate is dependent on the amount of traffic at the time on the
net.
Typical values:
n NC program up to 300 Kbps
n ASCII program up to 1 Mbps
8.8.1 Hardware
The integrated Ethernet expansion card provides you with a 10BaseT (twisted
pair) port.
The port is metallically isolated from the control electronics.
For information on the pin layout: See “Mounting and Electrical Installation”
on page 3– 5.
X25: Ethernet
interface RJ45 port
(10BaseT)
Maximum cable length:
Unshielded 100 m
Shielded 400 m
Network topology: Star configuration
This means a central node establishes the connection to the other
participants.
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