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

    Do we have to create an always-on fan with M950?

    Scheduled Pinned Locked Moved
    General Discussion
    3
    6
    219
    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.
    • illyundefined
      illy
      last edited by

      Hi everyone!

      do we need to create an always-on fan with M950 in RRF3? The code in config.g is below.

      M950 F4 Q500 ; Fan 4 is an always on fan
      M106 P4 S1.0 ; Set fan 4 value, PWM signal inversion and frequency.

      With this code I always get an error report: "Fan 4 does not exist". But the fan works normally despite of this error. How can I remove this error report? I don't know, which pin name I have to use for the parameter P in M950.

      I look forward to your help. Thanks a lot!

      1 Reply Last reply Reply Quote 0
      • Vetiundefined
        Veti
        last edited by

        do you mean the always on header on the duet2?

        that is always on and can not be configured in the config.

        1 Reply Last reply Reply Quote 0
        • PCRundefined
          PCR
          last edited by

          The always on Fan header is not controllable. 😉 So its a 12/24V Output

          Vetiundefined 1 Reply Last reply Reply Quote 0
          • Vetiundefined
            Veti @PCR
            last edited by

            @PCR said in Do we have to create an always-on fan with M950?:

            So its a 12/24V Output

            depending on the jumper setting for the fan it might also be 5v

            1 Reply Last reply Reply Quote 0
            • PCRundefined
              PCR
              last edited by

              😉 Sorry! Yes!

              1 Reply Last reply Reply Quote 0
              • illyundefined
                illy
                last edited by

                @Veti @PCR thank you for your fast response!

                1 Reply Last reply Reply Quote 0
                • First post
                  Last post
                Unless otherwise noted, all forum content is licensed under CC-BY-SA