Rockwell Automation 1768-CNBR CompactLogix ControlNet Communication Module Installation Instructions - Manual (Page 9)

CompactLogix ControlNet Interface Module 9
Publication 1768-IN006A-EN-P - September 2007
4. Use M4 or #8 screws to mount the modules to your panel with
1.16 Nm (10 lb-in) of torque.
5. Ground the module on a ground bus with a dedicated Earth-ground
stake.
6. Connect the ground bus to a functional Earth-ground on the DIN rail
or panel.
Refer to Industrial Automation Wiring and Grounding Guidelines,
publication 1770-4.1, for additional information.
Install the DIN Rail
Mount the DIN rail in a suitable location.