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2. Unit Description
2.1.
NBB Front Panel
As shown in Figure 2.1, the NBB Series Front Panel includes the following components:
1.
Power Circuit A - Switched Outlets: AC Outlets that can be switched On, Off,
rebooted or set to default state in response to user commands.
• NBB-1 Series Units: Ten Switched NEMA 5-15 Outlets
• NBB-2 Series Units: Ten Switched IEC 60320 C13 Outlets
• NBB-3 Series Units: Ten Switched IEC 60320 C13 Outlets
2.
Power Circuit B - Switched Outlets: AC Outlets that can be switched On, Off,
rebooted or set to default state in response to user commands.
• NBB-1 Series Units: Ten Switched NEMA 5-15 Outlets
• NBB-2 Series Units: Ten Switched IEC 60320 C13 Outlets
• NBB-3 Series Units: Ten Switched IEC 60320 C13 Outlets
3.
Power Circuit A Cable Retainer Bar Mounting Holes: Two sets of screw holes
for mounting the optional cable retainer bar for Power Circuit A as described in
Appendix D.
4.
Power Circuit B Cable Retainer Bar Mounting Holes: Two sets of screw holes
for mounting the optional cable retainer bar for Power Circuit B as described in
Appendix D.
5.
Line A Circuit Breakers: Two circuit breakers, which protect Line A. One circuit
breaker protects outlets A1 through A5, and the other circuit breaker protects
outlets A6 through A10.
6.
Line B Circuit Breakers: Two circuit breakers, which protect Line B. One circuit
breaker protects outlets B1 through B5, and the other circuit breaker protects
outlets B6 through B10.
7.
Current Usage Indicators: Two sets of ten LEDs which light to indicate total
current usage by the corresponding Power Circuit. The upper set of LEDs indicates
total current usage by Line A, and the lower set of LEDs indicates total current
usage for Line B. The first LED in each set lights when 0% to 9% of maximum rated
current is used, and the last LED in the set lights when 100% of maximum rated
current is used.
8.
SetUp Port: An RJ45 RS232 serial port (DCE configuration) used for connection to
a local terminal or external modem, as described in Section 4.4. For a description
of the Setup Port interface, please refer to Appendix B.
2-1
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