Search found 14 matches

by nicoawd
Wed Aug 04, 2021 2:41 pm
Forum: UTCOMP technical support
Topic: problem with NTC setup
Replies: 17
Views: 5643

Re: problem with NTC setup

I made the measurements and found that with engine running, the voltage output at pin B12 is between 4,83 and 4,84 volts and the real resistence of my resistor is actually is 982-983. can this difference from nominal values give me wrong readings on the temperature displayed on the screen?
by nicoawd
Tue Aug 03, 2021 7:31 pm
Forum: UTCOMP technical support
Topic: problem with NTC setup
Replies: 17
Views: 5643

Re: problem with NTC setup

I tried to search on the internet to check the colours of my resistors and it seems like brown black red gold should be 1k ohm: I assume it's not possible to read it the other way around since I did not find anything starting with gold. since it's the first time I use such object I do not know if I ...
by nicoawd
Tue Aug 03, 2021 1:46 pm
Forum: UTCOMP technical support
Topic: problem with NTC setup
Replies: 17
Views: 5643

Re: problem with NTC setup

I tried the 1000 ohm resistor trick but I do not have a true reading: displayed value changed from -273 to 5 degrees while the other fluids(oil and intercooler water) displayed 21(engine not started yet) so 16° difference. after driving the car uphill with the fan running(running at slow speed), dis...
by nicoawd
Sat Jul 31, 2021 9:11 pm
Forum: UTCOMP technical support
Topic: problem with NTC setup
Replies: 17
Views: 5643

Re: problem with NTC setup

hello ArT, I have a problem with NTC sensor again: I installed a third sensor to monitor engine water temperature, connected the sensor white wire to car's chassis and sensor's blue wire to pin B2 Adc3 in Utcomp(the last vcc position available). in the input/output menu I selected NTC3 in the B2 cou...
by nicoawd
Wed Jun 23, 2021 9:09 pm
Forum: UTCOMP technical support
Topic: digoutuser/diginuser
Replies: 6
Views: 2163

Re: digoutuser/diginuser

thank you so much, the new set up works perfectly and I now have a simple rpm/speed ratio of 10 to 1 so it's very easy to set the proper rpm value. I am using the digoutuser to power a valve that sends vacuum to the actuator of a double stage turbo: when the valve is powered the actuator switches fr...
by nicoawd
Tue Jun 22, 2021 9:55 pm
Forum: UTCOMP technical support
Topic: digoutuser/diginuser
Replies: 6
Views: 2163

Re: digoutuser/diginuser

thank you ArT for your precious advice. I have been able to get the whole thing to work properly. if this can be of any interest for anyone I connected the OEM camshaft position sensor of my car both to RPM input and vehicle speed input and Utcomp pro is able to read it. I see that the sensor used o...
by nicoawd
Fri Jun 18, 2021 6:42 pm
Forum: UTCOMP technical support
Topic: digoutuser/diginuser
Replies: 6
Views: 2163

Re: digoutuser/diginuser

thank you ArT for your help! since I do not need much precision on that application, can I connect the camshaft position sensor to pin A22(vehicle speed signal) and try to set the calibration in such a way that at 1700 rpm digoutuser sends +5v? if the camshaft position sensor outputs 4 signals per r...
by nicoawd
Thu Jun 17, 2021 4:47 pm
Forum: UTCOMP technical support
Topic: digoutuser/diginuser
Replies: 6
Views: 2163

digoutuser/diginuser

hello guys! I would like to use the digoutuser +5v pin in my utcomp pro to power a solenoid valve at a certain rpm. diginuser(pin B1) is described as a RPM port so I connected it to the camshaft position sensor to have a rpm signal, in advanced setting it is possible to set the number of signals per...
by nicoawd
Tue Mar 02, 2021 5:41 pm
Forum: UTCOMP technical support
Topic: problem with NTC setup
Replies: 17
Views: 5643

Re: problem with NTC setup

I can build an adapter to install the sensor just like it was bolted on a OEM pipe but with a plug for the external gummy pipe but how to calibrate that kind of sensor?
by nicoawd
Mon Mar 01, 2021 8:27 pm
Forum: UTCOMP technical support
Topic: problem with NTC setup
Replies: 17
Views: 5643

Re: problem with NTC setup

today I installed a second pressure instrument to check what the Utcomp is reading and found out that all values are correct: MAP has a top pressure of more than 3 bar. unfortunately the bosch sensor I installed has a top value of 2 bar that is why it goes so often to full scale. it is listed as a 0...

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