Rockwell Automation 1606-XLP XM Electronic Overspeed Detection System - Manual (Page 18)

Publication GMSI10-UM015B-EN-E - June 2011
18 Installing the XM Electronic Overspeed Detection System
Figure 2.5 Panel/Wall Mount Grounding
1 Use 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 in Figure 2.2. When the 24V supply is isolated from earth, it is
recommended to use an isolator on the RS-232 lines. Refer to the XM-220 Dual Speed Module User Guide.
Power
Supply
Power
Supply
1
1