Connecting To Ethernet; Ethernet Connections - Allen-Bradley MicroLogix 1100 User Manual

Connecting to Ethernet

You can connect directly a MicroLogix™ 1100 to an Ethernet network via the
Ethernet port (Channel 1). You do not need to use an Ethernet interface card,
such as the Ethernet Interface (ENI) and (ENIW), catalog number
1761-NET-ENI and 1761-NET-ENIW, to connect your MicroLogix 1100
controller to an Ethernet network. For additional information on connecting
to an Ethernet network, see

Ethernet Connections

The Ethernet connector, Channel 1, is an RJ45, 10/100Base-T connector. The
pin-out for the connector is shown below.
Pin Pin Name
1 Tx+
2 Tx-
3 Rx+
4 not used by 10/100Base-T
5 not used by 10/100Base-T
6 Rx-
7 not used by 10/100Base-T
8 not used by 10/100Base-T
End view of RJ 45 Plug
1 2 3 4 5 6 7 8
Communication Connections
Appendix F.
Ethernet Port (Channel 1)
RS-232/485 Port (Channel
8 7 6 5 4 3 2 1
Publication 1763-UM001E-EN-P - June 2015
97
Looking into a RJ45 Jack