Rockwell Automation 1756-Enxxx_Ewxxx EtherNet/IP Modules Installation Instructions - Manual (Page 52)

52 Rockwell Automation Publication ENET-IN002F-EN-P - January 2014
Chapter 2 Install a 1768 EtherNet/IP Communication Module
2. Check the power supply (1) and module (2) status indicators and
alphanumeric display to determine that the power supply and module
are operating properly.
Remove the Module Follow these steps to remove the communication module.
1. Flip the switch to the OFF position.
1
2
IMPORTANT When you turn the CompactLogix power supply off, make sure you wait for all
status indicators on the power supply and controller to turn off before
disconnecting any part from the system.
If you disconnect the CompactLogix system while the controller is still writing
its program to memory, the program write will not be completed and you will
lose your program.