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Rockwell Automation Publication ICSTT-RM448J-EN-P - April 2018
Chapter 4
Before You Begin
Design Provisions
The design of the controller installation should make the following provisions:
• Clear access to remove and install modules, termination assemblies, base
units and security dongle (Program Enable key). Repair of controller
modules will be by module replacement.
A way for plant operations personnel to inspect the status LEDs on each module. The status LEDs report faults.
