Honeywell XNX Safety Manual

XNX Universal Transmitter
Safety Parameters
6
XNX Gas Detector Transmitter
3 Safety Parameters
The safety parameters listed below are a combination of the main board, personality board, and sensor. These numbers were
provided by TUV in report 968/EZ 319.07/20. For safety parameters of the individual sensors, refer to the XNX Safety Parameters For
Sensors white paper.
Component SIL Level*
Safety
Architecture
PFDavg** SFF % DC % Test Report
XNX Universal Transmitter with Combustible Sensor (IR board)
SIL2 1oo1 2.06E-03 >90% >90%
TUV 968/EZ 319.07/20λ (t) λDu (t) λDd (t) λD (t) SC PTC %
14768.96 447.14 6956.00 7433.14 2 100
Component SIL Level*
Safety
Architecture
PFDavg** SFF % DC % Test Report
XNX Universal Transmitter with Combustible Sensor (mv Catalytic bead)
Sensepoint and Sensepoint HT detector
SIL2 1oo1 2.13E-03 >90% >90%
TUV 968/EZ 319.07/20λ (t) λDu (t) λDd (t) λD (t) SC PTC %
18033.53 493.46 8571.96 9064.43 2 100
Component SIL Level*
Safety
Architecture
PFDavg** SFF % DC % Test Report
XNX Universal Transmitter with Toxic Sensor
SIL2 1oo1 2.42E-03 >90% >90%
TUV 968/EZ 319.07/20
TUV 968/EZ 493.02/19
λ (t) λDu (t) λDd (t) λD (t) SC PTC %
19119.01 559.55 9099.54 9659.09 2 100
Component SIL Level*
Safety
Architecture
PFDavg** SFF % DC % Test Report
XNX Universal Transmitter with Oxygen Sensor
SIL2 1oo1 2.42E-03 >90% >90%
TUV 968/EZ 319.07/20
TUV 968/EZ 493.02/19
λ (t) λDu (t) λDd (t) λD (t) SC PTC %
19119.01 559.55 9099.54 9659.09 2 100
continued...

Honeywell XNX Specifications

General

Brand	Honeywell
Model	XNX
Category	Transmitter
Language	English