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    No dc voltage to the hot end blocks

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    Duet Hardware and wiring
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    • dc42undefined
      dc42 administrators @ngwpower
      last edited by

      @ngwpower said in No dc voltage to the hot end blocks:

      I apparently checked the box for "Assign bed heater to first nozzle". Maybe why its like this.

      Yes, that would explain it. I suggest you generate a new config.g file with that not checked.

      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

      ngwpowerundefined 1 Reply Last reply Reply Quote 0
      • ngwpowerundefined
        ngwpower @dc42
        last edited by

        @dc42 I have done it and loaded the Zip file. Applied and reconnected to the eb Control - still get a fault heater 1. Darn it. Not an engineer, could the blocks be a cold solder to the board? Have seen this with other boards that were bad.

        dc42undefined 1 Reply Last reply Reply Quote 0
        • ngwpowerundefined
          ngwpower
          last edited by

          Went to the RepRapFirmware Configuration Tool site and tried riprapfirmware. Still gettings faults in heater 1. Maybe I should return this part of just junk it. Not worth the time I have spent on it.

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          • Phaedruxundefined
            Phaedrux Moderator
            last edited by

            Can you post your config.g? and can you describe how you have things wired?

            Z-Bot CoreXY Build | Thingiverse Profile

            ngwpowerundefined 1 Reply Last reply Reply Quote 0
            • dc42undefined
              dc42 administrators @ngwpower
              last edited by

              @ngwpower said in No dc voltage to the hot end blocks:

              @dc42 I have done it and loaded the Zip file. Applied and reconnected to the eb Control - still get a fault heater 1. Darn it. Not an engineer, could the blocks be a cold solder to the board? Have seen this with other boards that were bad.

              Are you getting a sensible temperature reading on heater 1 now?

              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

              ngwpowerundefined 1 Reply Last reply Reply Quote 0
              • ngwpowerundefined
                ngwpower @dc42
                last edited by

                @dc42 No nothing has changed on heater faults, I hooked up the Keenovo pad with a module, seperated power source. It also is giving me Faults. 0_1534369323519_8-15 Faults on screen.jpg

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                • ngwpowerundefined
                  ngwpower @Phaedrux
                  last edited by

                  @phaedrux Have a hard time explaining things. I use pictures to guide myself in these situations. Removed the aircraft fitting from the E connections " Thermistor, fans, heater cartridge and placed them on a connector strip. P.S. the heat bed is going to default also.
                  Here is the code.
                  ; Configuration file for Duet WiFi (firmware version 1.21)
                  ; executed by the firmware on start-up
                  ;
                  ; generated by RepRapFirmware Configuration Tool on Wed Aug 15 2018 13:06:04 GMT-0700 (Pacific Daylight Time)

                  ; General preferences
                  G90 ; Send absolute coordinates...
                  M83 ; ...but relative extruder moves
                  M555 P1 ; Set firmware compatibility to look like RepRapFirmare

                  ; Network
                  M550 PRiprapfirware ; Set machine name
                  M552 S1 ; Enable network
                  ;*** Access point is configured manually via M587
                  M586 P0 S1 ; Enable HTTP
                  M586 P1 S0 ; Disable FTP
                  M586 P2 S0 ; Disable Telnet

                  ; Drives
                  M569 P0 S1 ; Drive 0 goes forwards
                  M569 P1 S1 ; Drive 1 goes forwards
                  M569 P2 S1 ; Drive 2 goes forwards
                  M569 P3 S1 ; Drive 3 goes forwards
                  M350 X16 Y16 Z16 E16 I1 ; Configure microstepping with interpolation
                  M92 X80 Y80 Z4000 E420 ; Set steps per mm
                  M566 X900 Y900 Z12 E120 ; Set maximum instantaneous speed changes (mm/min)
                  M203 X6000 Y6000 Z180 E1200 ; Set maximum speeds (mm/min)
                  M201 X500 Y20 Z250 E250 ; Set accelerations (mm/s^2)
                  M906 X800 Y800 Z800 E800 I30 ; Set motor currents (mA) and motor idle factor in per cent
                  M84 S30 ; Set idle timeout

                  ; Axis Limits
                  M208 X0 Y0 Z0 S1 ; Set axis minima
                  M208 X300 Y300 Z400 S0 ; Set axis maxima

                  ; Endstops
                  M574 X1 Y1 S0 ; Set active low endstops

                  ; Z-Probe
                  M558 P0 H5 F120 T6000 ; Disable Z probe but set dive height, probe speed and travel speed
                  M557 X15:285 Y15:285 S20 ; Define mesh grid

                  ; Heaters
                  M305 P0 T100000 B4138 C0 R4700 ; Set thermistor + ADC parameters for heater 0
                  M143 H0 S120 ; Set temperature limit for heater 0 to 120C
                  M305 P1 T100000 B4138 C0 R4700 ; Set thermistor + ADC parameters for heater 1
                  M143 H1 S280 ; Set temperature limit for heater 1 to 280C

                  ; Fans
                  M106 P0 S1 I1 F500 H-1 ; Set fan 0 value, PWM signal inversion and frequency. Thermostatic control is turned off
                  M106 P1 S1 I1 F500 H1 T45 ; Set fan 1 value, PWM signal inversion and frequency. Thermostatic control is turned on
                  M106 P2 S1 I1 F500 H1 T45 ; Set fan 2 value, PWM signal inversion and frequency. Thermostatic control is turned on

                  ; Tools
                  M563 P0 D0 H1 ; 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

                  ; Automatic saving after power loss is not enabled

                  ; Custom settings are not configured

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                  • fcwiltundefined
                    fcwilt
                    last edited by

                    Hi,

                    How about photo showing your thermistor connections?

                    Frederick

                    Printers: a E3D MS/TC setup and a RatRig Hybrid. Using Duet 3 hardware running 3.4.6

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                    • ngwpowerundefined
                      ngwpower
                      last edited by

                      Thank You
                      All for attempting to help. I have decided to send it back and let Filiastruder determine what if ant thing is wrong with this board. Contrary to the opinion on here the board is defective and time will tell if I am right or wrong.

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                      • elmoretundefined
                        elmoret
                        last edited by elmoret

                        In case anyone stumbles across this in the future, update from Tim at Filastruder - we got the board back, tested thermistor channels and heater channels, all OK.

                        fcwiltundefined 1 Reply Last reply Reply Quote 0
                        • fcwiltundefined
                          fcwilt @elmoret
                          last edited by

                          @elmoret said in No dc voltage to the hot end blocks:

                          In case anyone stumbles across this in the future, update from Tim at Filastruder - we got the board back, tested thermistor channels and heater channels, all OK.

                          No surprise there.

                          Frederick

                          Printers: a E3D MS/TC setup and a RatRig Hybrid. Using Duet 3 hardware running 3.4.6

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                          • ngwpowerundefined
                            ngwpower
                            last edited by

                            Man enough to admit I don't know squatt about this process, thank you gents for baby sitting me.

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