58 Rockwell Automation Publication 1769-UM021I-EN-P - May 2018
Chapter 3 Install the CompactLogix 5370 L2 Controller
Ground the System
Install the Controller
Complete these steps to install the controller.
1. Pull out the bottom locking tabs.
2. Hook the top of the controller on the DIN rail.
3. Swing it downward until the controller is flush against the DIN rail and
push it down against the DIN rail.
4. Push the controller against the DIN rail.
ATTENTION: This product is intended to be mounted to a well-grounded
mounting surface such as a metal panel. Additional grounding
connections from the power supply's mounting tabs or DIN rail (if used)
are not required unless the mounting surface cannot be grounded.
See Industrial Automation Wiring and Grounding Guidelines, Rockwell
Automation® publication 1770-4.1
, for additional information.