Rockwell Automation Publication ENET-IN002H-EN-P - August 2017 29
Install a 1768 EtherNet/IP Communication Module Chapter 2
Wire the Module
Use the following information to wire the module.
Connect the Module to an EtherNet/IP Network via an RJ45
Connection
Wire the RJ45 connector as shown.
Follow these steps to connect the module to the network.
1. Attach the cable with the RJ45 connector to the Ethernet port on the
bottom of the module as shown.
2. Attach the other end of the cable to the devices in your network.
WARNING: If you connect or disconnect the communication cable with power
that is applied to this module or any device on the network, an electric arc can
occur. An electric arc can cause an explosion in hazardous location
installations.
Be sure that power is removed or the area is nonhazardous before proceeding.
8 ------ NC
7 ------ NC
6 ------ RD-
5 ------ NC
4 ------ NC
3 ------ RD+
2 ------ TD-
1 ------ TD+