Honeywell XNX Technical Manual

XNX Universal Transmitter
Section 5 - Warnings/Faults
109
Warning Description
Applicable
Sensors
Latching / Non-Latching
Frequency of Diag-
nostic
Event History Data Action For Resolution
W009
Sensor24VDC
SupplyBad
Optima,
Excel
Non-latching
XNXpollssensor
every2seconds,
diagnosticfre-
quencycontrolled
bysensor
Sensorfaultor
warningcode
(Note4)
Checkwireof24VpowersupplytoXNXaswellaspowersupplyopera-
tion�AlsocheckwiringbetweenXNXandOptima/Excel�
W010
SensorPath
Obscured
Optima Non-latching
XNXpollssensor
every2seconds,
diagnosticfre-
quencycontrolled
bysensor
Sensorfaultor
warningcode
(Note4)
Checklocationforexternalinterference�Checksensorfordirtywindows�
BeamBlock Excel Non-latching
XNXpollssensor
every2seconds,
diagnosticfre-
quencycontrolled
bysensor
Sensorfaultor
warningcode
(Note4)
ChecklocationforexternalinterferenceorobstructionsintheIRpath�
Checksensorfordirtywindows�CheckExcelalignment�
W011
SensorIn-
ternalLamp
Issue
Optima 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�
W012
Excessive
Float
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locationforexternalinterference,checksensorforopera-
tionandre-zerowhereappropriate�
W013
SensorLoop
Failure,(Sen-
sorislosing/
haslostmA
outputsignal�
Theseare
detectedby
Optimaand
Excel�
Optima,
Excel
Latching
XNXpollssensor
every2seconds,
diagnosticfre-
quencycontrolled
bysensor
Sensorfaultor
warningcode
(Note4)
Checkthatsupplyvoltageisstable�CheckwiringbetweenOptima/
ExcelandXNX�Checkloopimpedanceofwiring�Checkthatswitches
S3andS4aresetcorrectly�Iftheswitchsettingsneedtobechanged,
powerdownthetransmitterbeforechangingtheswitchsettings�Once
theproblemhasbeenresolved,aSoftResetmustbeperformedforthe
CalibrationmenutoclearW013�
W014
SensorReal
TimeClock
issue
Excel Non-latching
XNXpollssensor
every2seconds,
diagnosticcon-
trolledbysensor
Sensorfaultor
warningcode
(Note4)
Reset“dateandtime”inExcel,re-cycleExcelpowerandconrm“date
andtime�”Ifnotretained,removeandreturntoHoneywellforrepair�

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