Duet3D Logo Duet3D
    • Tags
    • Documentation
    • Order
    • Register
    • Login

    Using duex.pwm4 as fan???

    Scheduled Pinned Locked Moved Solved
    Duet Hardware and wiring
    2
    10
    267
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • gnydickundefined
      gnydick
      last edited by

      I've got the config below. As far as I can tell, that is correct. I've wired up the 3 pin connector Rd__Bk just like in the diagram. What could I be doing wrong?

      M950 F4 C"duex.pwm4" Q500
      M106 P4 C"Tool 3 Blower" S0 H-1                       
                          
      M950 F5 C"duex.pwm5" Q500
      M106 P5 C"Cold Section" S1 H4 T80                     
      
      1 Reply Last reply Reply Quote 0
      • fcwiltundefined
        fcwilt
        last edited by

        Hi,

        Is there a reason you are not using the duex.fan# outputs?

        Frederick

        Printers: a small Utilmaker style, a small CoreXY and a E3D MS/TC setup. Various hotends. Using Duet 3 hardware running 3.4.6

        gnydickundefined 1 Reply Last reply Reply Quote 0
        • gnydickundefined
          gnydick @fcwilt
          last edited by

          @fcwilt all used up and 2 of them are blown

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

            @gnydick said in Using duex.pwm4 as fan???:

            @fcwilt all used up and 2 of them are blown

            How about the heater outputs?

            The 3 pin headers only have 5 volts on them.

            Frederick

            Printers: a small Utilmaker style, a small CoreXY and a E3D MS/TC setup. Various hotends. Using Duet 3 hardware running 3.4.6

            gnydickundefined 1 Reply Last reply Reply Quote 0
            • gnydickundefined
              gnydick @fcwilt
              last edited by

              @fcwilt you mean the green screw downs?

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

                @gnydick said in Using duex.pwm4 as fan???:

                @fcwilt you mean the green screw downs?

                Yes - they are shared with the .pwm outputs but have MOSFETs for driving higher powered loads.

                Frederick

                Printers: a small Utilmaker style, a small CoreXY and a E3D MS/TC setup. Various hotends. Using Duet 3 hardware running 3.4.6

                gnydickundefined 1 Reply Last reply Reply Quote 0
                • gnydickundefined
                  gnydick @fcwilt
                  last edited by

                  @fcwilt oooooh, i didn't realize it worked that way. I knew they are shared, just thought when configured, you only got output on the 3pin

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

                    @gnydick said in Using duex.pwm4 as fan???:

                    @fcwilt oooooh, i didn't realize it worked that way. I knew they are shared, just thought when configured, you only got output on the 3pin

                    I don't think so.

                    It should be easy to test.

                    Frederick

                    Printers: a small Utilmaker style, a small CoreXY and a E3D MS/TC setup. Various hotends. Using Duet 3 hardware running 3.4.6

                    gnydickundefined 1 Reply Last reply Reply Quote 0
                    • gnydickundefined
                      gnydick @fcwilt
                      last edited by

                      @fcwilt I LOVE YOU!!! it works.

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

                        @gnydick said in Using duex.pwm4 as fan???:

                        @fcwilt I LOVE YOU!!! it works.

                        OK... good to know.

                        Glad I was able to help.

                        Frederick

                        Printers: a small Utilmaker style, a small CoreXY and a E3D MS/TC setup. Various hotends. Using Duet 3 hardware running 3.4.6

                        1 Reply Last reply Reply Quote 1
                        • First post
                          Last post
                        Unless otherwise noted, all forum content is licensed under CC-BY-SA