Beacon Power Supply Installation Instructions
2.8.2012
52-296 Rev B05
Page 13 of 27
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3.8 Fault Reporting Terminals
The Fault Reporting relay connection is made through TB4. Separate Form C relays are
provided for AC Faults and System Faults. Connections are marked on the PCB. Six Fault
terminals are available:
1. SYS FLT Common (COM)
2. SYS FLT Normally Closed (NC)
3. SYS FLT Normally Open (NO)
4. AC FLT Normally Open (NO)
5. AC FLT Normally Closed (NC)
6. AC FLT Common (COM)
JP1
K3
NC
NC
COM
COM
NO
NO
SYS FLT
AC FLT
SYS
TBL
BPD
D
Figure 3.8.1
Fault Condition
SYS FLT Relay Output
AC FLT Relay Output
Normal Condition - No Faults
No Fault
No Fault
Loss of / Low AC - Battery Charged
No Fault
Fault
Loss of / Low AC - Battery Low
Fault
Fault
Missing Battery (Battery Presence Enabled)
Fault
No Fault
High or Low Battery
Fault
No Fault
High or Low Output Voltage
Fault
No Fault
Blown AC Fuse - Battery Charged
No Fault
Fault
Blown AC Fuse - Battery Low
Fault
Fault
Blown DC1, DC2/DC3, or Battery Fuse
Fault
No Fault
Blown Buss Select Fuse
Fault
No Fault
Reversed Battery Connection
Fault
No Fault
Internal Fault
Fault
No Fault / Fault