Rockwell Automation 1440-REX00-04RD XM-441 Expansion Relay Module - Manual (Page 15)

Rockwell Automation Publication GMSI10-UM019C-EN-P - June 2011
Installing the XM-441 Expansion Relay Module 15
Figure 2.2 DIN Rail Grounding Block
Panel/Wall Mount Grounding
The XM modules can also be mounted to a conductive mounting plate that is
grounded. See Figure 2.4. Use the grounding screw hole provided on the
terminal base to connect the mounting plate the Chassis terminals.
Figure 2.3 Grounding Screw on XM Terminal Base