Rockwell Automation 1756-Enxxx_Ewxxx EtherNet/IP Modules Installation Instructions - Manual (Page 27)

Rockwell Automation Publication ENET-IN002F-EN-P - January 2014 27
Install a 1756 EtherNet/IP Communication Module Chapter 1
• 1756-EN2TR - ControlLogix EtherNet/IP 2-port module
• 1756-EN2TRXT- ControlLogix-XT EtherNet/IP module
• 1756-EN2TXT - ControlLogix-XT EtherNet/IP module
• 1756-EN3TR - ControlLogix EtherNet/IP 2-port module
• 1756-EWEB - ControlLogix EtherNet/IP Web Server module
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
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
applied to this module or any device on the network, an electrical arc can
occur. This could cause an explosion in hazardous location installations.
Be sure that power is removed or the area is nonhazardous before proceeding.
R
8
1
8 ------ NC
7 ------ NC
6 ------ RD-
5 ------ NC
4 ------ NC
3 ------ RD+
2 ------ TD-
1 ------ TD+
Dual-port Module
(Single port not shown)
32457
Dual-port
Module
Single-port
Module