Rockwell Automation Publication ENET-IN002H-EN-P - August 2017 17
Install a 1756 EtherNet/IP Communication Module Chapter 1
Make sure that the module backplane connector properly connects to the
chassis backplane. The module is properly installed when it is flush with
the power supply or other installed modules.
Connect 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.
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+
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