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    PT100 + Themocouple config

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    • akrepsianka
      akrepsianka last edited by

      Hello

      After having problem with termistor i bought PT100 sensor and Thermocouple for pt100.
      its arriving tomorrow and i want to know how should be my config for pt100 sensor

      Below is my current config for heater section

      M143 S260 ; Set maximum heater temperature to 260C
      M143 H0 S110
      M305 P0 T100000 B3950 C0 R4700 ; Set thermistor + ADC parameters for heater 0
      M305 P1 T100000 B3950 C0 R4700 ; Set thermistor + ADC parameters for heater 1
      M307 H0 A357.9 C296.8 D2.6 B0 S0.8
      M307 H1 A730.8 C243.5 D6.2 B0 S0.8

      What i have to change to adapt pt100 sensor?

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      • dc42
        dc42 administrators last edited by

        See the PT100 page linked to form the Hardware and Wiring section of the wiki. It covers the firmware configuration too.

        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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        • akrepsianka
          akrepsianka last edited by

          is this correct?

          M143 S260 ; Set maximum heater temperature to 260C
          M143 H0 S110
          M305 P0 T100000 B3950 C0 R4700 ; Set thermistor + ADC parameters for heater 0
          M305 P1 X200
          M307 H0 A357.9 C296.8 D2.6 B0 S0.8
          M307 H1 A730.8 C243.5 D6.2 B0 S0.8

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          • dc42
            dc42 administrators last edited by

            Yes that looks current for a single PT100 sensor used to measure the hot end temperature.

            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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