Honeywell XNX Technical Manual

XNX Universal Transmitter
Section 5 - Warnings/Faults
110
Warning Description
Applicable
Sensors
Latching / Non-Latching
Frequency of Diag-
nostic
Event History Data Action For Resolution
W015
SensorInter-
nalFailure
Optima,
Excel
LatchingandNon-
latching
XNXpollssensor
every2seconds,
diagnosticfre-
quencycontrolled
bysensor
Sensorfaultor
warningcode
(Note4)
RemoveandreturntoHoneywellforrepair�
Sensorhasan
internalsoft-
wareerror
Excel Latching
XNXpollssensor
every2seconds,
diagnosticfre-
quencycontrolled
bysensor
Sensorfaultor
warningcode
(Note4)
CycleExcelpowerandconrm“faultcleared�”Ifnot,replacesensor�
W016
SensorInstal-
lationNot
Complete
Excel Non-latching
XNXpollssensor
every2seconds,
diagnosticfre-
quencycontrolled
bysensor
Sensorfaultor
warningcode
(Note4)
CheckExcelalignment�Performazerocalibration�
W018
GeneralDiag-
nostics
Optima,
Excel
Non-latching
XNXpollssensor
every2seconds,
diagnosticfre-
quencycontrolled
bysensor
Sensorfaultor
warningcode
(Note4)
Checksensorconnections,checksensoroperation,treplacementsen-
sor,replacepersonaltyboard�
W019
SensorInter-
nal5VPower
SupplyDefect
Excel Non-latching
XNXpollssensor
every2seconds,
diagnosticfre-
quencycontrolled
bysensor
Sensorfaultor
warningcode
(Note4)
RemoveandreturntoHoneywellforrepair�
W020
ForcedmA
Timeout
All Latching 1second ForcedmA
IndicatesthataforcedmAconditionwasleftonformorethan15
minutes�NoactionrequiredasmAoperationwillbereturnedtonormal
automatically�
W021
ForcedRelay
Timeout
All Latching 1second
Forced
relaystatus,
1=Alarm1on,
2=Alarm2on,
4=Faulton
Indicatesthataforcedrelayconditionwasleftonformorethan15
minutes�Noactionrequiredasrelayoperationwillbereturnedtonormal
automatically�
W022
mVSensor
Calibration
Needed
mV Latching
Whenuser
changessensor
typeorgas
1=newsensor,
2=changed
personality,
3=changedgas
GeneratedafteracceptinganewmVsensororchangingthemVsensor
typeorchangingthemVgasselection�Thisisawarningtouserthata
spancalibrationshouldbeperformed�Ifaspancalibrationisnotper-
formed,thedefaultcalibrationvalueswillbeused�

Honeywell XNX Specifications

General

Ingress Protection	IP66/67
Product Type	Universal Transmitter
Enclosure Rating	IP66/67
Display	LCD
Communication Protocols	HART, Modbus, Foundation Fieldbus
Power Supply	24 VDC nominal, 18-32 VDC
Operating Temperature	-40°C to +65°C (-40°F to +149°F)
Material	Aluminum or Stainless Steel
Gas Types	Toxic, Oxygen, and Combustible gases
Output	4-20 mA
Relays	3 programmable relays
Approvals	ATEX, IECEx, UL, CSA
Sensor Compatibility	Electrochemical, catalytic, infrared, and other sensor types