Beacon Power Supply Installation Instructions
2.8.2012
52-296 Rev B05
Page 19 of 27
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5.3 Visual Indicators (continued)
5.3.3 SYS TBL (D33)
This LED lights whenever a fault condition (except AC Faults) occurs. See the chart in Section
5.3. Fault conditions detected include:
High or Low battery voltage
High or Low output voltage
Internal Power Supply Fault
Blown Fuse (F2, F3, F4)
Missing battery (If Battery Presence is enabled)
5.3.4 REV BAT (D27)
This LED lights when a battery set is connected to the BNx000 in a reverse polarity. This LED
will be accompanied by the SYS TBL LED and a blown battery fuse (F4 - BAT)
5.3.5 DC1 (D13)
This LED lights when there is DC power available at the DC1 output.
5.3.6 DC2 / DC3 (D24)
This LED lights when there is DC power available to the DC2 and DC3 outputs.
5.3.7 FAI (D4)
This LED lights when a valid FAI activation signal is received at the FAI input. When lit, the DC2
output switches OFF, the DC3 output switches ON, and the FAI buss on the ABC connector is
activated for activation of compatible accessory boards.
