Ethernet Port

Overview

The TM5NEIP1 is equipped with 2 isolated switched Ethernet ports.

The following figure shows the location of the Ethernet port on the fieldbus interface:

G-SE-0076208.1.gif-high.gif

 

 

Characteristics

The following table describes the Ethernet characteristics:

Characteristic

Description

Function

TCP/IP

Connector type

RJ45

Auto negotiation

from 10 M half duplex to 100 M full duplex

Cable type

Shielded

Automatic cross-over detection

Yes

Pin Assignment

The following figure shows the RJ45 Ethernet connector pin assignment:

G-SE-0024753.2.gif-high.gif

 

 

The following table describes the RJ45 Ethernet connector pins:

Pin N°

Signal

1

TD+

2

TD-

3

RD+

4

-

5

-

6

RD-

7

-

8

-

NOTE: The fieldbus interface supports the MDI/MDIX auto-crossover cable function. It is not necessary to use special Ethernet crossover cables to connect devices directly to this port (connections without an Ethernet hub or switch).

NOTE: Ethernet cable disconnection is detected every second. In case of disconnection of a short duration (< 1 second), the network status may not indicate the disconnection.