Ethernet RJ45-PCIe® compact module

You have two Ethernet PCIe® compact modules at your disposal:

The Ethernet standards 100Base-T and 1000Base-T enable the connection of corresponding network components and data rates of 100/1000 Mbit/s for the two Ethernet ports of the FC9082 option, which are connected via PCIe®.

The Ethernet standards 100Base-T, 1000Base-T and 2500Base-T enable the connection of corresponding network components and data rates of 100/1000/2500 Mbit/s for the two Ethernet ports of the FC9282 option, which are connected via PCIe®.

The required speed is selected automatically. The RJ45 connection technology with twisted-pair cables is used. The maximum length of the cable connection is 100 m.

The Ethernet ports are not switched. They are suitable for cycle times <= 1 ms and for distributed clock applications in EtherCAT.

The controllers are assigned as follows according to the module option:

Controller assignment Module options

Module

Controller

FC9082

Intel® i210 (MAC/PHY) for the two ports

FC9282

Intel® i226 (MAC/PHY) for the two ports

Ethernet RJ45-PCIe® compact module 1:Fig.7: Ethernet interface pin numbering
Ethernet interface pin assignment

Pin

Signal

Description

1

T2 +

Pair 2

2

T2 -

3

T3 +

Pair 3

4

T1 +

Pair 1

5

T1 -

6

T3 -

Pair 3

7

T4 +

Pair 4

8

T4 -

The LEDs of the LAN interfaces indicate the activity and the data transmission rate (Mbit/s). The LED shown completely green in the figure indicates whether the interface is connected to a network. If this is the case, the LED lights up green. The LED flashes green when data transmission is in progress on the interface.

The green/orange LED shown in the figure indicates the data transmission rate. The Ethernet PCIe® compact modules differ in terms of the possible data transmission rate. The following tables show what the LEDs mean with regard to the potential data transmission rate.

LED meaning: speed 100/1000 Mbit/s

Mbit/s

LED

100

Lights up orange

1000

Lights up green

LED meaning: speed 100/1000/2500 Mbit/s

Mbit/s

LED

100

Off

1000

Lights up orange

2500

Lights up green