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    Issues configuring PT100

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    • qlqloundefined
      qlqlo
      last edited by

      A few months ago, I successfully converted my Creality K1 printer to use a Duet board, and now I’m working on a more complex printer project with pellet extruder (https://docs.dyzedesign.com/pulsar.html#what-s-in-the-box). Since I’m not very proficient in electronics, I decided to start by connecting and configuring the PT100 sensors for the pellet extruder. I have followed the configuration guide of the pellet extruder but I’ve encountered several unexpected issues that I need help with.

      First issue is inside the web control.
      1)I dont see configured sensors where I could read their temperature in tools. I have to switch to extras.
      2) I cant see all of them in extras either - nozzle is missing.
      3) Additionaly PT100 for heater top is showing 2000°C

      Capture 1.PNG

      Capture2 1.PNG

      Capture3.PNG

      IMG_20241205_152419.jpg

      jay_s_ukundefined oliofundefined dc42undefined 3 Replies Last reply Reply Quote 0
      • jay_s_ukundefined
        jay_s_uk @qlqlo
        last edited by

        @qlqlo you don't have a driver setup as an extruder using M584 which probably why your command to setup a tool is failing. Sending M98 P"config.g" will tell you more.

        For the PT100 that shows 2000 it means it's not connected. Maybe try the other spare connections on the right? I'm not sure on those boards which is 0 and which is 1

        Owns various duet boards and is the main wiki maintainer for the Teamgloomy LPC/STM32 port of RRF. Assume I'm running whatever the latest beta/stable build is

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        • oliofundefined
          oliof @qlqlo
          last edited by

          @qlqlo are you sure there is continuity between those dupont connectors and the screw terminals? That bodge job with the pin headers seems somewhat unreliable.

          <>RatRig V-Minion Fly Super5Pro RRF<> V-Core 3.1 IDEX k*****r <> RatRig V-Minion SKR 2 Marlin<>

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          • dc42undefined
            dc42 administrators @qlqlo
            last edited by

            @qlqlo on the top board you have the PT100 sensor connected to the RTD2 terminals. So either move it to the RTD1 terminals or change the config to use spi.cs3 instead of spi.cs2.

            Duet WiFi hardware designer and firmware engineer
            Please do not ask me for Duet support via PM or email, use the forum
            http://www.escher3d.com, https://miscsolutions.wordpress.com

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