Honeywell XNX Technical Manual

XNX Universal Transmitter
Section 2 - Installation and Operation
68
Figure 87. Alarm Direction
Theiconsnexttothebellimagesindicatewhetherthealarmhas
beentriggeredbyrising(
)orfalling( )gasconcentrations�
Usethe
 switchestohighlighttheappropriatetrigger�Use
✓

tomaketheselectionor
✖
todiscardit�
Figure 88. Setting Alarm Rising/Falling
TheAlarmLimitsselectionsetsthealarmtriggerlevelforboth
alarms�
Figure 89. Alarm Limits
Use  tosetthedesiredalarmlimitand
✓
selectit�Repeat
foreachalarm�
Figure 90. Setting an Alarm Setpoint
Whencomplete,thedisplaywillreturntothemainRange&
Alarmscreen�Whenallsettingshavebeenmade,use
 to
movetothe
✓
onthedisplaytoAcceptSettings�
Figure 91. Accept Settings
Whenthesettingshavebeensaved,thefollowingscreenwill
appearonthedisplay�
Figure 92. Settings Accepted Screen
SeeSection6�1ProductSpecicationsforECcellinformation�


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