Function block inputs

[I0] Dry oxygen content [Vol.-%]

Analog channel

[I1] Concentration carbon monoxide [ppm]

Analog channel

[I2] Reference oxygen content [Vol.-%]

Fixed value

Function block outputs

[Q] CO-Emission [mg/m³ (at STP)]

Q = 1.25 x I1 x ( ( 21 - I2 ) / ( 21 - I0 ) )