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    gdiff

    @gdiff

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    Best posts made by gdiff

    • RE: Pellet Extruder Config with External PID and SSR

      @Phaedrux I've tried it with and without comments. I tried it commented because I don't want PID control from the web interface.

      That was very helpful. I had it defined as a heater and defined as C"e0heat" but not tied to a pin.

      It's working now with M950 P1 C"e0heat"

      Thanks for your help!

      posted in Duet Hardware and wiring
      gdiffundefined
      gdiff

    Latest posts made by gdiff

    • RE: Pellet Extruder Config with External PID and SSR

      @Phaedrux I've tried it with and without comments. I tried it commented because I don't want PID control from the web interface.

      That was very helpful. I had it defined as a heater and defined as C"e0heat" but not tied to a pin.

      It's working now with M950 P1 C"e0heat"

      Thanks for your help!

      posted in Duet Hardware and wiring
      gdiffundefined
      gdiff
    • RE: Pellet Extruder Config with External PID and SSR

      @Phaedrux Thanks for your response. I'm trying to switch it on with E0. I have that defined as M950 H1 C"e0heat" T1.

      I'm not sure if I have it defined wrong or if I'm giving it the wrong M42 command.

      posted in Duet Hardware and wiring
      gdiffundefined
      gdiff
    • Pellet Extruder Config with External PID and SSR

      I have a Duet 2 running RRF 3. I'm running 24V from E0 to an Omron PID controller and then to an SSR that switches 120V for my pellet extruder. It's patterned off similar machines in my shop that are running RRF 2.

      I can't figure out the configuration and correlating commands to switch the SSR on and off. I'd really appreciate any help.

      Here is my relevant Heaters config (I've tried with H1 commented out because I don't want temp feedback or control--that's for the external PID):

      ; Heaters 
      M308 S0 P"bedtemp" Y"thermistor" T100000 B4138 ; configure sensor 0 as thermistor on pin bedtemp
      M950 H0 C"e1heat" T0                           ; create bed heater output on e1heat and map it to sensor 0
      M307 H0 B1 S1.00                               ; enable bang-bang mode for the bed heater and set PWM limit
      M140 H0                                        ; map heated bed to heater 0
      M143 H0 S70                                    ; set temperature limit for heater 0 to 70C
      ;M308 S1 P"e0temp" Y"thermistor" T100000 B4138  ; configure sensor 1 as thermistor on pin e0temp
      ;M950 H1 C"e0heat" T1                           ; create nozzle heater output on e0heat and map it to sensor 1
      ;M307 H1 B0 S1.00                               ; disable bang-bang mode for heater  and set PWM limit
      ;M143 H1 S280  
      

      and Tools config:

      ; Tools
      M563 P0 S"Pellet Extruder" D0 H1 F0            ; define tool 0
      G10 P0 X0 Y0 Z0                                ; set tool 0 axis offsets
      G10 P0 R0 S0                                   ; set initial tool 0 active and standby temperatures to 0C
      

      On my other machines, "M42 P0 S1" turns on the heater. I' can't figure out why that doesn't work here.

      posted in Duet Hardware and wiring
      gdiffundefined
      gdiff