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 319.07/20
λ (fit)
λ
Du
(fit)
λ
Dd
(fit)
λ
D
(fit)
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 319.07/20
λ (fit)
λ
Du
(fit)
λ
Dd
(fit)
λ
D
(fit)
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 (fit)
λ
Du
(fit)
λ
Dd
(fit)
λ
D
(fit)
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 (fit)
λ
Du
(fit)
λ
Dd
(fit)
λ
D
(fit)
SC
PTC %
19119.01
559.55
9099.54
9659.09
2
100
continued...