Honeywell XNX Technical Manual

XNX Universal Transmitter
Section 2 - Installation and Operation
74
todecrementorincrementthevalueuntilthedesiredvalue
appears�Use
✓
toselectthevalueandmovetothenextsetting�
Figure 117. Setting the Low Signal Percentage
OncethevaluesforBeamBlockWarning,BeamBlockFault
andLowSignalPercentagehavebeenset,usethe
switchto
highlightthe‘ü’ontherightsideofthedisplay�Thenuse
✓
to
acceptthechangestotheXNX�If‘ü’isnothighlighted,noneof
thechangeswillbesaved�
Figure 118. Accept Beam Block Changes
 
Figure 119. Beam Block Changes Accepted
Path Length
Thedistance(inmeters)betweenthetransmitterandthereceiver
issetthroughthePathLengthmenu�Thismenuisavailableonly
ifthetransmitterisconnectedtoaSearchlineExcelsensor�
Figure 120. Path Length Menu
SettingthePathLengthordistancebetweenthetransmitterand
receiveroftheExcelletsthedevicesdeterminetheoptimum
settingsforthebeamstrengthfortheapplication�
Figure 121. Current Path Length Setting
Usethe  switchestomovetothedesiredPathLength
settinganduse
✓
toselectit�Usethe  switchesto
decrementorincrementthevalueuntilthedesiredvalue
appears�Use
✓
toselectthevalueandmovetothenextsetting�
Figure 122. Setting Path Length
OncethevaluesforPathLengthhavebeenset,usethe switch
tohighlightthe‘ü’ontherightsideofthedisplay�Usethe
✓
to
acceptthechanges�

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