Safety Guide

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/EL 665.01/09 (personality boards) and report 968/EZ 319.02/09 (main board). For safety parameters of the individual
sensors, refer to the XNX Safety Parameters For Sensors white paper.
Component SIL Level*
Safety
Architecture
PFDavg** PFH (1/h) SFF % DC % Test Report
XNX Universal Transmitter with Combustible Sensor (IR board)
SIL2 1oo1 2.7E-04 6.2E-08 96.6 >90%
TUV 968/EZ 319.05/15
TUV 968/EL 665.01/09
λ (t) λ
Du (t) λDd (t) λD (t) SC PTC %
3611 122 733 855 2 100
Component SIL Level*
Safety
Architecture
PFDavg** PFH (1/h) SFF % DC % Test Report
XNX Universal Transmitter with Combustible Sensor (mv Catalytic bead)
Sensepoint and Sensepoint HT detector
SIL2 1oo1 4.8E-04 1.1E-07 94.8 >90%
TUV 968/EZ 319.05/15
TUV 968/EL 665.01/09
λ (t) λ
Du (t) λDd (t) λD (t) SC PTC %
4245 222 1013 1235 2 100
Component SIL Level*
Safety
Architecture
PFDavg** PFH (1/h) SFF % DC % Test Report
XNX Universal Transmitter with Toxic Sensor
SIL2 1oo1 2.5E-04 5.7E-08 96.8 >90%
TUV 968/EZ 319.05/15
--
λ (t) λ
Du (t) λDd (t) λD (t) SC PTC %
3569 114 720 834 2 100
Component SIL Level*
Safety
Architecture
PFDavg** PFH (1/h) SFF % DC % Test Report
XNX Universal Transmitter with Oxygen Sensor
SIL2 1oo1 2.5E-04 5.7E-08 96.8 >90%
TUV 968/EZ 319.05/15
TUV 968/EZ 493.00/11
λ (t) λ
Du (t) λDd (t) λD (t) SC PTC %
3569 114 720 834 2 100
continued...