Honeywell XNX Technical Manual page 114

XNX Universal Transmitter
NOTES
Note 3:
Subtypes Decimal
1
2
Error reloading safety critical RAM block from EEPROM
4
Excel signal level has been below the low signal level
8
16
32
64
Fault 2 Event
128
Bits
256
512
1024
2048
4096
8192
16384
32768
Fault 3 Event
1
Bits
Note 4:
Optima and Excel fault and warning codes are displayed in the Event History data field�
Section 5 - Warnings/Faults
Description
CRC error in safety critical RAM block
Error loading data from Personality board
threshold for at least 24 hours
Excel beam blocked
Personality board error code > 0
Option board error code > 0
IR mA input > 1 mA and < 3�4 mA
IR mA input < 1�0 mA
IR forced 10 mA not within +/-1 mA
gains from PGA don't match local copy
error reading or writing EEPROM
ECC reflex failure
RAM test failure
Program memory CRC failure
Op code test failure
Interrupt integrity test failure
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