Seite 2 von 4

Re: Abgastemperaturfühler an das DataDisplay anschließen

Verfasst: Di 30. Okt 2018, 12:50
von dexter7385
AK-Motion hat geschrieben: Di 23. Aug 2016, 17:24 Wichtig hierbei, es sollte ein Temperaturbereich von 1350°C abgedeckt sein, also z.B. -100°C bis 1250°C.

Viele Grüße
Alex
Hi Alex, it is very hard to find a thermocouple with those characteristics. Instead I found different models with range 0 - 1250°C. Are they suitable for the measure?

Re: Abgastemperaturfühler an das DataDisplay anschließen

Verfasst: Di 30. Okt 2018, 12:54
von AK-Motion
Hi,

there are a lot "Type K" therocouples at the market.
But it realy needs to have this range, otherwise it will not measure exact.
They are very cheap :)
Example:
https://www.ebay.it/itm/1M-100mm-Spade- ... rk:10:pf:0

Re: Abgastemperaturfühler an das DataDisplay anschließen

Verfasst: Mi 31. Okt 2018, 18:21
von dexter7385
Thanks Alex,
yes, they are very cheap, but for this reason I have doubt on their quality (they are all chinese :? ), and I'm afraid it can create problems to my turbine if it melts and lost some pieces of metal :cry:
Anyway I'm searching some good quality brand. Thanks for the reply.

Re: Abgastemperaturfühler an das DataDisplay anschließen

Verfasst: Mo 4. Feb 2019, 20:02
von dexter7385
Hi Alex,
I want to install the exhaust thermocouple on an E87. The display unit is the AK01E V2 and not have the connections indicated in the first post. How I can connect the MAX 31855 to the display module? I see on one side 0V and 5V for the power supply but for the CS D0 and CLK signals?
Thanks you in advance for the informations. :mrgreen:

Re: Abgastemperaturfühler an das DataDisplay anschließen

Verfasst: Mi 6. Feb 2019, 17:30
von AK-Motion
Hi,

sorry for the late response.
I need to check the new PCB Layout of the AK01E V2 Controller.
It is not this screw clamp where you have to connect it, it needs to be soldered at the PCB itself.

I will update the Wiki the next days.

Re: Abgastemperaturfühler an das DataDisplay anschließen

Verfasst: Mi 13. Feb 2019, 19:59
von dexter7385
Hi Alex, do you have some news on wirings?

Re: Abgastemperaturfühler an das DataDisplay anschließen

Verfasst: Mi 13. Feb 2019, 20:05
von AK-Motion
Sorry, i need to check a bit more.

It will be possible, one sensor is absolutely no problem but for the second one there needs to be another CS connection, i need to check which one is the best option.

I will connect 2 devices to one new Controller over the weekend.

Sorry for the delay.

Re: Abgastemperaturfühler an das DataDisplay anschließen

Verfasst: Do 14. Feb 2019, 21:26
von dexter7385
I understand, in my case one sensor in enough! Let me know when you find the solution!

Re: Abgastemperaturfühler an das DataDisplay anschließen

Verfasst: Fr 15. Feb 2019, 07:40
von AK-Motion
OK, so one Sensor is no Problem.

So here is a short description, i will put everything to the Wiki in a nice shape later.

MAX31855 ---> Controller
GND ---> 0V Screw clamp
VIN ---> 5V Screw clamp
DO ---> Solder to 35
CS ---> Solder to 43
CLK ---> Solder to 58
Max31855.jpg
Max31855.jpg (53.64 KiB) 5267 mal betrachtet
AK01EV2.jpg
AK01EV2.jpg (217.3 KiB) 5267 mal betrachtet
Does that help for now?

There is a small opening in the housing at the USB Side, where the wires can go out.

Thanks,
Alex

Re: Abgastemperaturfühler an das DataDisplay anschließen

Verfasst: Sa 16. Feb 2019, 15:07
von dexter7385
Thank you Alex, yes it is very helpful!