REVELTRONICS company will be closed from June 4th to June 14th. Support will be very limited during this time. More details.

Lambda Wert kalibration and Shiftlight

Here you can ask technical questions about UTCOMP-3 / UTCOMP-PRO compatibility and features.
Kompressorphilipp
Posts: 5
Joined: Mon Mar 16, 2020 8:22 am
Location: Germany

Lambda Wert kalibration and Shiftlight

Postby Kompressorphilipp » Mon Mar 16, 2020 8:43 am

Hello, i have buy the UTCOMP PRO.
I need to know what a and b by the air fuel Ratio Mean I have a Lambda gauge from England Who Shows 0-5V 7.35-22.39 AFR But i want to show it in Lambda ( :14.7 ) i have actualy a=0.21 b=0.5 it is verry close but not exakt.

I have on the digi out unser a Verry Bright led and i want to Use it as a shift light. I have the RPM Signal from the injection valve and from the camshaft position sensor.

I have a few other questions but These two are priority.

Sorry for my bad englisch and thank you for your help.

ArT
Posts: 1576
Joined: Wed Mar 25, 2015 8:54 am
Location: Warsaw, Poland
Has thanked: 60 times
Been thanked: 168 times

Re: Lambda Wert kalibration and Shiftlight

Postby ArT » Mon Mar 16, 2020 9:53 am

7,35 - 22,39 AFR for 0-5V gives a=3,01 b=7,35 - it's for AFR
If you would like to have lamba just select in settings -> advanced -> afr/lambda -> select lambda a=0,204 b=0,5 . You can calibrate b (e.g. 0,49 or 0,51) if you have offset voltage on wires.

You will need external shiftlight - dig out user is only for low frequency signal control (1Hz per second) and RPM based on injector is also slow.

Kompressorphilipp
Posts: 5
Joined: Mon Mar 16, 2020 8:22 am
Location: Germany

Re: Lambda Wert kalibration and Shiftlight

Postby Kompressorphilipp » Mon Mar 16, 2020 10:22 pm

Hello, thank you for your Help! I test it in the next days. Wen i am finish i post a Foto from the fitment an my wire connections. Maby i can Help other people.


Return to “UTCOMP technical support”

Who is online

Users browsing this forum: No registered users and 2 guests