Alpha Technologies IDH3 - Manual (Page 8)

8
745-420-B0-001 Rev. A
1.0 Introduction to the DOCSIS ® Transponder, continued
1.1 System Overview
The IDH3 Transponder obtains data from the EDSM (Enhanced Digital Status Monitoring)
interface card through an XM2 Power Supply. The EDSM collects data directly from the
battery strings or from the AlphaBus Communications Network, depending on system
confi guration.
Equipment monitored (direct battery monitoring):
• An XM2 Power Supply
• One or two 36Vdc or 48Vdc battery strings
• One AlphaGen stationary generator system (if installed)
Fig. 1-2, System Interconnection Diagram 1
Battery Wire Sense
Harness