Honeywell XNX - Page 69

XNX Universal Transmitter Quick Start Guide
69
NOTES
Note 3:
Subtypes Decimal Bit Hex Description
Fault2Event
Bits
1 0 1
1 = CRC error in safety critical RAM block
2 1 2
1 = Error reloading safety critical RAM block from EEPROM
4 2 4
1 = Error loading data from Personality board
8 3 8 1 = Excel signal level has been below the low signal level threshold for at least 24 hours
16 4 10
1 = Excel beam blocked
32 5 20
1 = Personality board error code > 0
64 6 40
1 = Option board error code > 0
128 7 80
1 = IR mA input > 1 mA and < 3.4 mA
256 8 100
1 = IR mA input < 1.0 mA
512 9 200
1 = IR forced 10 mA not within +/-1 mA
1024 10 400
1 = gains from PGA don't match local copy
2048 11 800
1 = error reading or writing EEPROM
4096 12 1000
1 = ECC reflex failure
8192 13 2000
1 = RAM test failure
16384 14 4000
1 = Program memory CRC failure
32768 15 8000
1 = Op code test failure
Fault3Event
Bits
1 Interrupt integrity test failure
Note 4: OptimaandExcelfaultandwarningcodesaredisplayedintheEventHistorydataeld.