Honeywell XNX - 5�2 Fault Messages

XNX Universal Transmitter
Section 5 - Warnings/Faults
113
5.2 Fault Messages
Fault Description
Appli-
cable
Sensors
Latching / Non-
Latching
Frequency of
Diagnostic
Event History Data Action For Resolution
F101
UnexpectedSen-
sorReset
All Non-latching
ECC&mV:main
loopx2;
Optima&Excel:2
seconds
Note2�Optimaor
Excel:Sensorfaultor
warningcode(Note4)
Ifrepeated,checksupplyvoltage,checkcableloopimpedance,check
terminalconnections
F103
XNXTemperature
Error
All Non-latching 2seconds
XNXtemperature
(Celsius)
Checklocationforheatsources�Fitwithsunshadeorotherprotec-
tion�Changethetransmitter’slocation�ChecktemperatureinInfo-
>TransmitterStatustoensuretemperatureisbeingmeasuredproperly�
F104
XNX24VDCSup-
plyBad
All Non-latching 2seconds
XNXsupplyvoltage
x1000
Checkthewireofthe24Vpowersupplytothetransmitterandthepower
supplyoperation�
F105
3�3VDCSupply
BadonXNX,per-
sonalityboard,or
optionboard
All Non-latching 2seconds
1=XNX,
2=Personalityboard,
3=Optionboard
CheckTransmitterStatus
F106
XNXRealTime
ClockFailure
All Non-latching 2seconds
Totalsecondssince
Jan1,1970
Eitherclockwasincorrectlysetorthebatteryfortheclockhasfailed�
Note:theclockwillstoprunningonJanuary1,2036�
F107
XNXInternalFail-
ure(RAM,ROM,
EEPROM,Opcode)
All
Non-latchingex-
ceptforEEPROM
error
Atpowerupand
8hours
Note3 ContactHoneywellAnalytics’ServiceDepartment�
F108
XNXmAOutput
LoopFailure
All Latching 2seconds
mAoutputerror(mea-
suredmA-setmA)
CheckwiringofmAoutputfromXNX�CheckthatswitchesS1andS2are
setcorrectly�NotethatifF108isnotresolvedquickly,anF149(Internal
CommunicationFailure-mA)willalsobegenerated�Whenthecauseof
F108isresolved,boththeF108andF149willbecleared�
F109
SimulatedWarn-
ing/Fault
All Non-latching Enabledbyuser 0 Performinganalarm/faultresetwillclearallsimulation�
F110
Sensorsoftware
mismatch
Optima Latching
Onlycheckedat
powerup
Sensorrmwarever-
sionx10
ContactHoneywellAnalytics’ServiceDepartment�
F111
NegativeDrift ECC,mV Non-latching 2seconds
Rawgasconcentra-
tionofsensor
Checksensorlocationforexternalinterference�Performzerocalibra-
tion�Ifproblempersistsafterzerocalibrationandnointerferenceexists,
replacesensor�
NegativeDrift;may
indicateafailedIR
sensor
Optima,
Excel
Non-latching
XNXpollssensor
every2seconds,
diagnosticfre-
quencycontrolled
bysensor
Sensorfaultorwarn-
ingcode
Checksensorlocationforexternalinterference�Performzerocalibra-
tion�Ifproblempersistsafterzerocalibrationandnointerferenceexists,
replacesensor�