Duet3D Logo Duet3D
    • Tags
    • Documentation
    • Order
    • Register
    • Login
    1. Home
    2. mikheev_g
    • Profile
    • Following 0
    • Followers 0
    • Topics 1
    • Posts 2
    • Best 1
    • Controversial 0
    • Groups 0

    mikheev_g

    @mikheev_g

    1
    Reputation
    1
    Profile views
    2
    Posts
    0
    Followers
    0
    Following
    Joined Last Online

    mikheev_g Unfollow Follow

    Best posts made by mikheev_g

    • Duet 3 Mainboard 6HC bed not heating

      I have a table from Ender. It is 24V table with built-in temperature sensor.
      I connected table to out0 pins on the mainboard 6hc.
      The config file has such strings for bed heater:

      ; Heaters
      M308 S0 P"temp0" Y"thermistor" T100000 B4138 ; configure sensor 0 as thermistor on pin temp0
      M950 H0 C"out0" T0 ; create bed heater output on out0 and map it to sensor 0
      M307 H0 B0 S1.00 ; disable bang-bang mode for the bed heater and set PWM limit
      M140 H0 ; map heated bed to heater 0
      M143 H0 S120 ; set temperature limit for heater 0 to 120C
      M308 S1 P"temp1" Y"thermistor" T100000 B4138 ; configure sensor 1 as thermistor on pin temp1
      M950 H1 C"out1" T1 ; create nozzle heater output on out1 and map it to sensor 1
      M307 H1 B0 S1.00 ; disable bang-bang mode for heater and set PWM limit

      Thermistor works. It shows room temperature at "Bed temperature field".
      When I turn on bed heating, it does not work. The led near out0 is also does not turn on.
      The voltage does not change (stays 0.0V).
      SO if I wait long enough, I reasonably get a fatal error "heating error"

      One more thing is that if I try to turn another heater (out1), nothing changes. It also does not change voltage on out1.
      Maybe(?!) I have to something like "activate" heating somewhere else?

      Yes, I have M501 string at the end of the config file.
      alt text
      alt text

      posted in Duet Hardware and wiring
      mikheev_gundefined
      mikheev_g

    Latest posts made by mikheev_g

    • RE: Duet 3 Mainboard 6HC bed not heating

      Thank you.

      posted in Duet Hardware and wiring
      mikheev_gundefined
      mikheev_g
    • Duet 3 Mainboard 6HC bed not heating

      I have a table from Ender. It is 24V table with built-in temperature sensor.
      I connected table to out0 pins on the mainboard 6hc.
      The config file has such strings for bed heater:

      ; Heaters
      M308 S0 P"temp0" Y"thermistor" T100000 B4138 ; configure sensor 0 as thermistor on pin temp0
      M950 H0 C"out0" T0 ; create bed heater output on out0 and map it to sensor 0
      M307 H0 B0 S1.00 ; disable bang-bang mode for the bed heater and set PWM limit
      M140 H0 ; map heated bed to heater 0
      M143 H0 S120 ; set temperature limit for heater 0 to 120C
      M308 S1 P"temp1" Y"thermistor" T100000 B4138 ; configure sensor 1 as thermistor on pin temp1
      M950 H1 C"out1" T1 ; create nozzle heater output on out1 and map it to sensor 1
      M307 H1 B0 S1.00 ; disable bang-bang mode for heater and set PWM limit

      Thermistor works. It shows room temperature at "Bed temperature field".
      When I turn on bed heating, it does not work. The led near out0 is also does not turn on.
      The voltage does not change (stays 0.0V).
      SO if I wait long enough, I reasonably get a fatal error "heating error"

      One more thing is that if I try to turn another heater (out1), nothing changes. It also does not change voltage on out1.
      Maybe(?!) I have to something like "activate" heating somewhere else?

      Yes, I have M501 string at the end of the config file.
      alt text
      alt text

      posted in Duet Hardware and wiring
      mikheev_gundefined
      mikheev_g