Rockwell Automation 1440-SDM02-01RA XM-124 Standard Dynamic Measurement Module - Manuel (Page 22)

22 Rockwell Automation Publication 1440-UM001C-EN-P - May 2014
Chapter 1 Install the XM-124 Standard Dynamic Measurement Module
Figure 6 - Panel/Wall Mount Grounding
1 Use 2.1 mm 2 (14 AWG) wire. If it is desired to isolate the power supply because of possible ground loops, do not connect 24V
common to earth, as illustrated.
2 Use 8.4 mm
2
(8 AWG) wire.
24V Common Grounding
The XM system is sourced by a single Class 2 power supply. We recommend that
the 24V power to the XM modules is grounded.
1
1
Class 2
Supply
Class 2
Supply
2