An ASCII string containing flags representing active
output faults. If the Network Card is unable to determine
the state of the faults, this variable is set to 'UNKNOWN'.
The flags are numbered 1 onward, read from left to
right. The flags are defined as follows starting from 1:
Flag 1: Output Overload
Flag 2: Output Short Circuit
Flag 3: Output Over Voltage
Flag 4: <Not Used>
Flag 5: Overtemperature
Flag 6: Backfeed Relay Fault
Flag 7: <Not Used>
Flag 8: PFC Input Relay Fault
Flag 9: <Not Used>
Flag 10: Bypass Relay Fault
Flag 11: <Not Used>
Flag 12: <Not Used>
Flag 13: <Not Used>
Flag 14: <Not Used>
Flag 15: <Not Used>
Flag 16: <Not Used>
Flag 17: <Not Used>
Flag 18: <Not Used>
Flag 19: Output Fault (over or undervoltage)
Flag 20: Bus Converter Fault
Flag 21: Sensor Fault
Flag 21: <Not Used>
Flag 22: <Not Used>
Flag 23: <Not Used>
Flag 24: <Not Used>
Flag 25: <Not Used>
Flag 26: <Not Used>
Flag 27: <Not Used>
Flag 28: <Not Used>
Flag 29: <Not Used>
Flag 30: <Not Used>
Flag 31: <Not Used>
Flag 32: <Not Used>