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    Rotating Magnetic Sensor - Keeps Pausing Printer

    Scheduled Pinned Locked Moved Solved
    Filament Monitor
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    • T3P3Tonyundefined
      T3P3Tony administrators @wouldstain
      last edited by

      @wouldstain said in Rotating Magnetic Sensor - Keeps Pausing Printer:

      min -9% max 109% over 2162.1mm

      can you send me the print file that causes this. also please post a pic of how you have the MFM attached to the extruder

      www.duet3d.com

      wouldstainundefined 1 Reply Last reply Reply Quote 0
      • T3P3Tonyundefined
        T3P3Tony administrators @A Former User
        last edited by

        @thedragonlord thanks for the example print file

        www.duet3d.com

        A Former User? 1 Reply Last reply Reply Quote 0
        • A Former User?
          A Former User @T3P3Tony
          last edited by

          @t3p3tony said in Rotating Magnetic Sensor - Keeps Pausing Printer:

          @thedragonlord thanks for the example print file

          you're welcome! I hope it could be helpful

          T3P3Tonyundefined 1 Reply Last reply Reply Quote 0
          • T3P3Tonyundefined
            T3P3Tony administrators @A Former User
            last edited by

            @thedragonlord could you also post a pic of how you have this mounted please.

            www.duet3d.com

            A Former User? 1 Reply Last reply Reply Quote 0
            • A Former User?
              A Former User @T3P3Tony
              last edited by A Former User

              @t3p3tony said in Rotating Magnetic Sensor - Keeps Pausing Printer:

              @thedragonlord could you also post a pic of how you have this mounted please.

              uh now I'm at office so I can't do this, I'll do later now I try to explain: I've mounted the sensor BEFORE the BMG extruders, there's almost no space between the sensor housing "exit" and the BMG "entry" (of course they are attached with a PTF small tube)...any case this evening I'll post a photo if the description isn't enough

              EDIT
              this is a picture I've just taken with my infrared IPcam...as you can see above the BMG there's the sensor housing, is this enoguh?
              DragonCore IPCam_20211012140053_Snapshot.jpg

              T3P3Tonyundefined 1 Reply Last reply Reply Quote 0
              • T3P3Tonyundefined
                T3P3Tony administrators @A Former User
                last edited by

                @thedragonlord yes thanks

                www.duet3d.com

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                • wouldstainundefined
                  wouldstain @T3P3Tony
                  last edited by

                  @t3p3tony MFM.jpg

                  MegaBot_Sitting_Body_Upper.gcode

                  A Former User? 1 Reply Last reply Reply Quote 1
                  • A Former User?
                    A Former User @wouldstain
                    last edited by

                    @wouldstain said in Rotating Magnetic Sensor - Keeps Pausing Printer:

                    @t3p3tony MFM.jpg

                    MegaBot_Sitting_Body_Upper.gcode

                    Same configuration than mine

                    T3P3Tonyundefined 1 Reply Last reply Reply Quote 0
                    • T3P3Tonyundefined
                      T3P3Tony administrators @A Former User
                      last edited by

                      @thedragonlord @wouldstain thanks the mounting arrangements look good. I hope be be able to investigate this with the gcode you uploaded here later in the week.

                      www.duet3d.com

                      A Former User? wouldstainundefined 2 Replies Last reply Reply Quote 0
                      • A Former User?
                        A Former User @T3P3Tony
                        last edited by

                        @t3p3tony said in Rotating Magnetic Sensor - Keeps Pausing Printer:

                        @thedragonlord @wouldstain thanks the mounting arrangements look good. I hope be be able to investigate this with the gcode you uploaded here later in the week.

                        ok, thanks

                        1 Reply Last reply Reply Quote 0
                        • wouldstainundefined
                          wouldstain @T3P3Tony
                          last edited by

                          @t3p3tony this one is interresting:

                          Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 26.50mm/rev, allow 20% to 130%, check every 3.0mm, version 3, mag 132 agc 76, measured sensitivity 19.53mm/rev, min 100% max 100% over 12.0mm

                          happening repeatedly on a smaller print.Drywall_Anchor.gcode

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                          • dc42undefined
                            dc42 administrators
                            last edited by

                            @wouldstain @TheDragonLord please also provide your config.g files, to help us reproduce this.

                            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

                            A Former User? wouldstainundefined 3 Replies Last reply Reply Quote 0
                            • A Former User?
                              A Former User @dc42
                              last edited by

                              @dc42 said in Rotating Magnetic Sensor - Keeps Pausing Printer:

                              @wouldstain @TheDragonLord please also provide your config.g files, to help us reproduce this.

                              sure! here's mine!

                              config.g

                              Thanks

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                              • wouldstainundefined
                                wouldstain @dc42
                                last edited by

                                @dc42 attached as requested.

                                config.g

                                1 Reply Last reply Reply Quote 1
                                • A Former User?
                                  A Former User @dc42
                                  last edited by A Former User

                                  @dc42 said in Rotating Magnetic Sensor - Keeps Pausing Printer:

                                  @wouldstain @TheDragonLord please also provide your config.g files, to help us reproduce this.

                                  If it could help I've discovered that the Magnetic sensor "doesn't like" theese two Ideamaker settings (that's the slicer I use). Unchecking both of them the false errors reduces a lot but, of course, this can't be the solution because in this way you get bad prints....

                                  TinyTake17-10-2021-05-49-28.png

                                  T3P3Tonyundefined 2 Replies Last reply Reply Quote 1
                                  • T3P3Tonyundefined
                                    T3P3Tony administrators @A Former User
                                    last edited by

                                    @thedragonlord I have been working on replicating the very fast error print you sent through

                                    Please can you send through the two macros that are called by your start gcode:

                                    M98 P"Print_gcodes/print_petg_pressure_advance.g" ;pressure advance
                                    M98 P"Print_gcodes/print_start_gcode.g" ; start gcode operations
                                    

                                    I get not "great" results but not nothing like as wide a variation as you see

                                    measured sensitivity 24.45mm/rev, min 70% max 103% over 219.2mm
                                    measured sensitivity 24.53mm/rev, min 71% max 103% over 140.2mm
                                    measured sensitivity 24.64mm/rev, min 71% max 104% over 100.9mm
                                    measured sensitivity 24.89mm/rev, min 72% max 104% over 61.5mm

                                    as an aside, you may have already resolved this but this is an error in your config.g (its not related to this issue):

                                    M350 E16:E16 I0

                                    The second E should not be there

                                    www.duet3d.com

                                    A Former User? 1 Reply Last reply Reply Quote 0
                                    • T3P3Tonyundefined
                                      T3P3Tony administrators @A Former User
                                      last edited by

                                      @thedragonlord said in Rotating Magnetic Sensor - Keeps Pausing Printer:

                                      If it could help I've discovered that the Magnetic sensor "doesn't like" theese two Ideamaker settings (that's the slicer I use). Unchecking both of them the false errors reduces a lot but, of course, this can't be the solution because in this way you get bad prints....

                                      Yes, these settings probably cause a lot of short moves with retraction which may be related to the issue.

                                      www.duet3d.com

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                                      • A Former User?
                                        A Former User @T3P3Tony
                                        last edited by A Former User

                                        @t3p3tony said in Rotating Magnetic Sensor - Keeps Pausing Printer:

                                        @thedragonlord I have been working on replicating the very fast error print you sent through

                                        Please can you send through the two macros that are called by your start gcode:

                                        M98 P"Print_gcodes/print_petg_pressure_advance.g" ;pressure advance
                                        M98 P"Print_gcodes/print_start_gcode.g" ; start gcode operations
                                        

                                        I get not "great" results but not nothing like as wide a variation as you see

                                        measured sensitivity 24.45mm/rev, min 70% max 103% over 219.2mm
                                        measured sensitivity 24.53mm/rev, min 71% max 103% over 140.2mm
                                        measured sensitivity 24.64mm/rev, min 71% max 104% over 100.9mm
                                        measured sensitivity 24.89mm/rev, min 72% max 104% over 61.5mm

                                        as an aside, you may have already resolved this but this is an error in your config.g (its not related to this issue):

                                        M350 E16:E16 I0

                                        The second E should not be there

                                        Here are the g files and thanks for the M350!
                                        print_petg_pressure_advance.g.txt
                                        print_start_gcode.g.txt

                                        T3P3Tonyundefined 1 Reply Last reply Reply Quote 0
                                        • T3P3Tonyundefined
                                          T3P3Tony administrators @A Former User
                                          last edited by

                                          @thedragonlord thanks, sorry to be a pain but can I also have your heightmap.csv file.

                                          basically looking for anything at impacts the print process.

                                          www.duet3d.com

                                          A Former User? 2 Replies Last reply Reply Quote 0
                                          • A Former User?
                                            A Former User @T3P3Tony
                                            last edited by

                                            @t3p3tony said in Rotating Magnetic Sensor - Keeps Pausing Printer:

                                            @thedragonlord thanks, sorry to be a pain but can I also have your heightmap.csv file.

                                            basically looking for anything at impacts the print process.

                                            You don't need to apolgize, you are helping me so it's all ok!

                                            Here's the file:

                                            heightmap.csv

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