NetSure
™
-48V DC Power System
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Spec. No: 582127000
Code: QS582127000
Model No: 721
NPBB
Issue AC, December 10, 2013
[24]
Make External Interface Connections
Refer to External Alarm, Reference, Monitoring, and Control Connections in the MAKING ELECTRICAL CONNECTIONS section of the
Installation Instructions (IM582127000) for complete procedures.
Circuit Card Locations
Refer to
Figure 20.
Circuit Card Locations
Optional SM-DU+ and
Shunt Interface Board
4-Row Cabinet Shown,
Others Similar
(Front Door Removed in
Illustration for Clarity)
System Interface
Circuit Card
IB2 (Main Bay Only)
(ACU+ Interface Board)
(located on inside side panel)
Optional EIB (Main Bay Only)
(ACU+ Extended Interface Board)
(located on inside side panel)