Honeywell XNX Technical Manual

XNX Universal Transmitter
Section 2 - Installation and Operation
28
2.1 Mounting and Location of Sensors
Caution: Locatetransmittersandsensorsinaccordancewith
relevantlocalandnationallegiislation,standards,andcodesof
practice.
Theplacementofsensorsshouldbedeterminedfollowingthe
adviceofexpertshavingspecialistknowledgeofgasdispersion,
expertshavingknowledgeoftheprocessplantsystemand
equipmentinvolved,andsafetyandengineeringpersonnel�The
agreementreachedonthelocationofsensorsshouldbe
recorded�Considerthesefactorswhenlocatinggassensors:
• possibledamagecausedbynaturaleventssuchasrainor
ooding
• easeofaccessforfunctionaltestingandservicing
• howescapinggasmaybehaveduetonaturalorforcedair
currents�
2.1.1 Mounting the XNX
®
Universal Transmitter
Thetransmittercanbemountedinanumberofwaysusingthe
integralmountingtabs�Thetransmittercanbeattachedtoat
wallsurfacesortoUnistrut
®
�

WiththeoptionalPipeMountkit,
theunitcanbemountedtopipeofdiameter2”to6”(50to
150mm)�Aceilingmountbracketkit(1226A0358)isalso
available�
Note:AgencycertificationsrequirethatECandmVsensorsface
down.Optimasensorsmustbemountedhorizontally.
1.67"
42.41 mm
5.6"
124.24 mm
6.00"
15.4 mm
7.75"
196.85 mm
4.48"
113.8 mm
0.625"
15.88mm
2.054"
52.18mm
0.945"
24mm
1.2"
31.75mm
1.768"
44.90 mm
3.176"
80.67 mm
1.768"
44.90 mm
0.55"
14.35 mm
6.138"
158.75mm
Figure 24. XNX Universal Transmitter mounting dimensions and clearances

Honeywell XNX Specifications

General

Brand	Honeywell
Model	XNX
Category	Transmitter
Language	English