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    Hang printer - Print stops with mesh leveling

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    • Phaedruxundefined
      Phaedrux Moderator @Shinomori
      last edited by

      @shinomori said in Hang printer - Print stops with mesh leveling:

      Also can't connect to "duet3.local", but ip address works.

      Is the SBC host name also duet3? Did you burn a fresh SD card with DuetPi as well?

      https://duet3d.dozuki.com/Wiki/SBC_Setup_for_Duet_3#Section_Troubleshooting

      You can also check for syntax errors in your config with M98 P"config.g"

      Z-Bot CoreXY Build | Thingiverse Profile

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      • Shinomoriundefined
        Shinomori
        last edited by

        Thanks. I'll have to take a look through the changelog.

        I did reflash the Pi SD card to the newest version and then run update/upgrade. Hostname on pi is duet3 and it does show up as that when I scan the network to find the ip address to connect to. Not too concerned about that one other than it was working before and now is not and that knowledge might help with diagnosing some change. scanning for ip and connecting is not much of a problem.

        Should be remounting the boards and doing some more testing tomorrow.

        1 Reply Last reply Reply Quote 1
        • Shinomoriundefined
          Shinomori
          last edited by Shinomori

          Ok I tried to do a g29 to do a manual mesh level. This was working before where I would manually check nozzle height at each point.

          Now after setting the mesh parameters I get for all points:
          Warning: Skipping grid point X=0.0, Y=-100.0 because Z probe cannot reach it

          Is it still possible to do it manually on this version?
          m115
          FIRMWARE_NAME: RepRapFirmware for Duet 3 MB6HC FIRMWARE_VERSION: 3.3 ELECTRONICS: Duet 3 MB6HC v0.6 or 1.0 FIRMWARE_DATE: 2021-06-15 21:45:56

          Config.g:
          ; General preferences
          G91 ; send relative coordinates...
          M83 ; ...but relative extruder moves
          M550 P"duet3" ; set printer name

          ; Drives
          M569 P0.0 S0 ; physical drive 0.0 goes forwards
          M569 P0.1 S1 ; physical drive 0.1 goes forwards
          M569 P0.2 S0 ; physical drive 0.2 goes forwards
          M569 P0.3 S1 ; physical drive 0.3 goes forwards
          M569 P0.4 S0 ; physical drive 0.4 goes forwards
          M584 X0.0 Y0.1 Z0.2 E0.3 U0.4 ; set drive mapping
          M669 K6 A0.0:-2265.0:0.0 B1725.0:1100.0:0.0 C-1740.0:1120.0:0.0 D0.0:0.0:2666.0 P1500.0
          M350 X16 Y16 Z16 E16 U16 I1 ; configure microstepping with interpolation
          M92 X92.90 Y92.90 Z92.90 E396.00 U93.00 ; set steps per mm
          M566 X900.00 Y900.00 Z900.00 E120.00 U900.00 ; set maximum instantaneous speed changes (mm/min)
          M203 X6000.00 Y6000.00 Z6000.00 E1200.00 U6000.00 ; set maximum speeds (mm/min)
          M201 X500.00 Y500.00 Z500.00 E250.00 U500.00 ; set accelerations (mm/s^2)
          M906 X1000 Y1000 Z1000 E800 U1000 I60 ; set motor currents (mA) and motor idle factor in per cent
          M84 S30 ; Set idle timeout

          ; Axis Limits
          M208 Z-05 S1 ; set axis minima
          M208 Z1500 S0 ; set axis maxima

          ; Endstops
          ; WARNING: No endstops configured

          ; Z-Probe
          M558 P0 H5 F120 T6000 ; disable Z probe but set dive height, probe speed and travel speed
          ;M557 X50:950 Y50:950 S200 ; define mesh grid

          ; Heaters
          M308 S0 P"temp1" Y"thermistor" T100000 B4138 ; configure sensor 0 as thermistor on pin temp1
          M950 H0 C"out1" T0 ; create nozzle heater output on out1 and map it to sensor 0
          M143 H0 S270 ; set temperature limit for heater 0 to 270C
          M307 H0 B0 S1.00 ; disable bang-bang mode for heater and set PWM limit
          M140 H-1

          ; Fans
          M950 F0 C"out7" Q500 ; create fan 0 on pin out7 and set its frequency
          M106 P0 S0 H0 ; set fan 0 value. Thermostatic control is turned off
          M950 F1 C"out8" Q500 ; create fan 1 on pin out8 and set its frequency
          M106 P1 S0 H0 ; set fan 1 value. Thermostatic control is turned off

          ; Tools
          M563 P0 S"Extruder" D0.3 H0 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

          ; Custom settings are not defined
          M564 S0 H0 ;allow move without homing
          M557 R400 S200
          ; Miscellaneous
          M501 ; load saved parameters from non-volatile memory
          T0 ; select first tool

          Phaedruxundefined 1 Reply Last reply Reply Quote 0
          • Phaedruxundefined
            Phaedrux Moderator @Shinomori
            last edited by

            @shinomori said in Hang printer - Print stops with mesh leveling:

            M557 R400 S200

            Can you try a smaller spacing?

            Does a G30 work to probe the surface once first to establish a Z0 point?

            Z-Bot CoreXY Build | Thingiverse Profile

            Shinomoriundefined 1 Reply Last reply Reply Quote 0
            • Shinomoriundefined
              Shinomori @Phaedrux
              last edited by

              @phaedrux
              G30 did work. Manual probe window came up.
              G29 still threw the same error for all points. Didn't move at all.

              Mesh is set through ui to -100 to 100 on x and y with 100 mm spacing.

              Phaedruxundefined 1 Reply Last reply Reply Quote 0
              • Phaedruxundefined
                Phaedrux Moderator @Shinomori
                last edited by Phaedrux

                @shinomori said in Hang printer - Print stops with mesh leveling:

                Mesh is set through ui to -100 to 100 on x and y with 100 mm spacing.

                Yet your config has M557 R400 S200.

                Can you send M557 in the gcode console and see what it reports back?

                I'm not familiar enough with hang printers to know if it uses a delta style radius or a grid style like a cartesian.

                You might also be the first person doing mesh compensation with a hand printer on 3.3+SBC.

                Z-Bot CoreXY Build | Thingiverse Profile

                Shinomoriundefined 1 Reply Last reply Reply Quote 0
                • Shinomoriundefined
                  Shinomori @Phaedrux
                  last edited by

                  @phaedrux
                  m557
                  Grid: X-100.0:100.0, Y-100.0:100.0, radius -1.0, X spacing 100.0, Y spacing 100.0, 9 points

                  I am also not sure which mesh style is correct. The build area ends up being circular which is why I have a large radius mesh in the config. I am setting a smaller one with fewer points on the web ui for testing and it asks for grid style coords.
                  With the older FW it would run through the points with either radius or grid.

                  I suspect there are alot of firsts on this build. Unfortunately I haven't learned how to dig through the git or firmware to figure out what is happening underneath myself so I really appreciate the help.

                  So on interesting thing happening that I don't know what to make of. If I set the height with some paper and then do a g92 to set zeros. I can move the print head all over 200-300 mm in all directions and then send it back to zero and the tension on the paper hasn't changed. If I do a G30, then try to go to Z0. It is over half mm too low.

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                  • Phaedruxundefined
                    Phaedrux Moderator
                    last edited by Phaedrux

                    Can you send G31 and see what it says? I don't see one in your config.g so I think it's using default values which would explain the differences when using G30. This might also be what is messing up the G29 since it uses it as well.

                    I suggest you add a G31 command to your config below the M558 for the probe definition.

                    G31 P500 X0 Y0 Z0 should do it since you're using the nozzle tip and manual probing.

                    You can also check for syntax errors in your config with M98 P"config.g"

                    Z-Bot CoreXY Build | Thingiverse Profile

                    Shinomoriundefined 1 Reply Last reply Reply Quote 0
                    • Shinomoriundefined
                      Shinomori @Phaedrux
                      last edited by

                      @phaedrux
                      Ok updated config with g31.

                      G30 now ends up with good spacing afterwards. Good call.

                      M98 returns no errors. G29 still returns error for all points:
                      Warning: Skipping grid point X=100.0, Y=100.0 because Z probe cannot reach it

                      Updated config.g:
                      ; General preferences
                      G91 ; send relative coordinates...
                      M83 ; ...but relative extruder moves
                      M550 P"duet3" ; set printer name

                      ; Drives
                      M569 P0.0 S0 ; physical drive 0.0 goes forwards
                      M569 P0.1 S1 ; physical drive 0.1 goes forwards
                      M569 P0.2 S0 ; physical drive 0.2 goes forwards
                      M569 P0.3 S1 ; physical drive 0.3 goes forwards
                      M569 P0.4 S0 ; physical drive 0.4 goes forwards
                      M584 X0.0 Y0.1 Z0.2 E0.3 U0.4 ; set drive mapping
                      M669 K6 A0.0:-2265.0:0.0 B1725.0:1100.0:0.0 C-1740.0:1120.0:0.0 D0.0:0.0:2666.0 P1500.0
                      M350 X16 Y16 Z16 E16 U16 I1 ; configure microstepping with interpolation
                      M92 X92.90 Y92.90 Z92.90 E396.00 U93.00 ; set steps per mm
                      M566 X900.00 Y900.00 Z900.00 E120.00 U900.00 ; set maximum instantaneous speed changes (mm/min)
                      M203 X6000.00 Y6000.00 Z6000.00 E1200.00 U6000.00 ; set maximum speeds (mm/min)
                      M201 X500.00 Y500.00 Z500.00 E250.00 U500.00 ; set accelerations (mm/s^2)
                      M906 X1000 Y1000 Z1000 E800 U1000 I60 ; set motor currents (mA) and motor idle factor in per cent
                      M84 S30 ; Set idle timeout

                      ; Axis Limits
                      M208 Z-05 S1 ; set axis minima
                      M208 Z1500 S0 ; set axis maxima

                      ; Endstops
                      ; WARNING: No endstops configured

                      ; Z-Probe
                      M558 P0 H5 F120 T6000; disable Z probe but set dive height, probe speed and travel speed
                      G31 P500 X0 Y0 Z0
                      ;M557 R400 S200
                      M557 X-100:100 Y-100:100 S100 ; define mesh grid

                      ; Heaters
                      M308 S0 P"temp1" Y"thermistor" T100000 B4138 ; configure sensor 0 as thermistor on pin temp1
                      M950 H0 C"out1" T0 ; create nozzle heater output on out1 and map it to sensor 0
                      M143 H0 S270 ; set temperature limit for heater 0 to 270C
                      M307 H0 B0 S1.00 ; disable bang-bang mode for heater and set PWM limit
                      M140 H-1

                      ; Fans
                      M950 F0 C"out7" Q500 ; create fan 0 on pin out7 and set its frequency
                      M106 P0 S0 H0 ; set fan 0 value. Thermostatic control is turned off
                      M950 F1 C"out8" Q500 ; create fan 1 on pin out8 and set its frequency
                      M106 P1 S0 H0 ; set fan 1 value. Thermostatic control is turned off

                      ; Tools
                      M563 P0 S"Extruder" D0.3 H0 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

                      ; Custom settings are not defined
                      M564 S0 H0 ;allow move without homing
                      ; Miscellaneous
                      M501 ; load saved parameters from non-volatile memory
                      T0 ; select first tool

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

                        @shinomori

                        I don't see where you specify M208 for X and Y.

                        The error is because the probe cannot reach the XY position as it is outside of the min/max for X and/or Y.

                        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

                        Shinomoriundefined 1 Reply Last reply Reply Quote 0
                        • Shinomoriundefined
                          Shinomori @fcwilt
                          last edited by

                          @fcwilt
                          I was just wondering if that might be it. Thanks!

                          Is there a way to set Radial limits instead of grid?

                          Shinomoriundefined fcwiltundefined 2 Replies Last reply Reply Quote 0
                          • Shinomoriundefined
                            Shinomori @Shinomori
                            last edited by

                            @shinomori
                            Ok added M208.

                            Still getting the error when running g29. M98 is good.

                            Config:
                            ; General preferences
                            G91 ; send relative coordinates...
                            M83 ; ...but relative extruder moves
                            M550 P"duet3" ; set printer name

                            ; Drives
                            M569 P0.0 S0 ; physical drive 0.0 goes forwards
                            M569 P0.1 S1 ; physical drive 0.1 goes forwards
                            M569 P0.2 S0 ; physical drive 0.2 goes forwards
                            M569 P0.3 S1 ; physical drive 0.3 goes forwards
                            M569 P0.4 S0 ; physical drive 0.4 goes forwards
                            M584 X0.0 Y0.1 Z0.2 E0.3 U0.4 ; set drive mapping
                            M669 K6 A0.0:-2265.0:0.0 B1725.0:1100.0:0.0 C-1740.0:1120.0:0.0 D0.0:0.0:2666.0 P1500.0
                            M350 X16 Y16 Z16 E16 U16 I1 ; configure microstepping with interpolation
                            M92 X92.90 Y92.90 Z92.90 E396.00 U93.00 ; set steps per mm
                            M566 X900.00 Y900.00 Z900.00 E120.00 U900.00 ; set maximum instantaneous speed changes (mm/min)
                            M203 X6000.00 Y6000.00 Z6000.00 E1200.00 U6000.00 ; set maximum speeds (mm/min)
                            M201 X500.00 Y500.00 Z500.00 E250.00 U500.00 ; set accelerations (mm/s^2)
                            M906 X1000 Y1000 Z1000 E800 U1000 I60 ; set motor currents (mA) and motor idle factor in per cent
                            M84 S30 ; Set idle timeout

                            ; Axis Limits
                            M208 X-800 Y-800 Z-05 S1 ; set axis minima
                            M208 X800 Y800 Z1500 S0 ; set axis maxima

                            ; Endstops
                            ; WARNING: No endstops configured

                            ; Z-Probe
                            M558 P0 H5 F120 T6000; disable Z probe but set dive height, probe speed and travel speed
                            G31 P500 X0 Y0 Z0
                            ;M557 R400 S200
                            M557 X-100:100 Y-100:100 S100 ; define mesh grid

                            ; Heaters
                            M308 S0 P"temp1" Y"thermistor" T100000 B4138 ; configure sensor 0 as thermistor on pin temp1
                            M950 H0 C"out1" T0 ; create nozzle heater output on out1 and map it to sensor 0
                            M143 H0 S270 ; set temperature limit for heater 0 to 270C
                            M307 H0 B0 S1.00 ; disable bang-bang mode for heater and set PWM limit
                            M140 H-1

                            ; Fans
                            M950 F0 C"out7" Q500 ; create fan 0 on pin out7 and set its frequency
                            M106 P0 S0 H0 ; set fan 0 value. Thermostatic control is turned off
                            M950 F1 C"out8" Q500 ; create fan 1 on pin out8 and set its frequency
                            M106 P1 S0 H0 ; set fan 1 value. Thermostatic control is turned off

                            ; Tools
                            M563 P0 S"Extruder" D0.3 H0 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

                            ; Custom settings are not defined
                            M564 S0 H0 ;allow move without homing
                            ; Miscellaneous
                            M501 ; load saved parameters from non-volatile memory
                            T0 ; select first tool

                            1 Reply Last reply Reply Quote 0
                            • Phaedruxundefined
                              Phaedrux Moderator
                              last edited by

                              I think if you want to use radial limits then don't specify a M208 for XY. I don't think they have limits other than Z set for a delta. I assume that if you set a square limit range in XY you'd either have the corners protrude into areas that the effector can't reach, or you would have to keep the limits within the reachable radius and you'd loose some travel.

                              Then for your M557 just use the radius instead of a grid.

                              Z-Bot CoreXY Build | Thingiverse Profile

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

                                @shinomori said in Hang printer - Print stops with mesh leveling:

                                @fcwilt
                                I was just wondering if that might be it. Thanks!

                                Is there a way to set Radial limits instead of grid?

                                So a hang printer is limited to a round area like a Delta?

                                For a delta there is a M665 command somewhere which specifies, among other things, the delta radius.

                                I would think there would be some command to specify that radius for a hang printer.

                                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 0
                                • fcwiltundefined
                                  fcwilt @Phaedrux
                                  last edited by

                                  @phaedrux said in Hang printer - Print stops with mesh leveling:

                                  I think if you want to use radial limits then don't specify a M208 for XY. I don't think they have limits other than Z set for a delta. I assume that if you set a square limit range in XY you'd either have the corners protrude into areas that the effector can't reach, or you would have to keep the limits within the reachable radius and you'd loose some travel.

                                  Then for your M557 just use the radius instead of a grid.

                                  Is there no command for a hang printer like M665 for a delta?

                                  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 0
                                  • Phaedruxundefined
                                    Phaedrux Moderator
                                    last edited by

                                    https://duet3d.dozuki.com/Wiki/ConfiguringRepRapFirmwareHangprinter

                                    The printable radius for a hang printer is set in M669 P. So a bit different than delta.

                                    Z-Bot CoreXY Build | Thingiverse Profile

                                    Shinomoriundefined fcwiltundefined 2 Replies Last reply Reply Quote 0
                                    • Shinomoriundefined
                                      Shinomori @Phaedrux
                                      last edited by

                                      @phaedrux
                                      Yeah the radius is in the M669 command which seems to be the same as the M665 for delta.

                                      But either way with or without X Y limits in the M208 it still doesn't want to manually probe the points with G29.

                                      We do plan on getting some type of probe eventually, but the budget makers want to see it using a mesh first. We also are looking at different probe options between a physical sensor or a laser of some sort.

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

                                        @phaedrux said in Hang printer - Print stops with mesh leveling:

                                        https://duet3d.dozuki.com/Wiki/ConfiguringRepRapFirmwareHangprinter

                                        The printable radius for a hang printer is set in M669 P. So a bit different than delta.

                                        I cannot find that in the "gcode dictionary".

                                        It lists the type (hang printer) for M669 but I cannot find the other values for that type.

                                        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

                                        Phaedruxundefined 1 Reply Last reply Reply Quote 0
                                        • Phaedruxundefined
                                          Phaedrux Moderator @fcwilt
                                          last edited by

                                          @fcwilt It's all in the link for the hang printer wiki.

                                          Z-Bot CoreXY Build | Thingiverse Profile

                                          fcwiltundefined 1 Reply Last reply Reply Quote 0
                                          • Phaedruxundefined
                                            Phaedrux Moderator @Shinomori
                                            last edited by

                                            @shinomori said in Hang printer - Print stops with mesh leveling:

                                            But either way with or without X Y limits in the M208 it still doesn't want to manually probe the points with G29.

                                            Try to avoid using the GUI to set the spacing etc, just send the M557 R S command from the console.

                                            Z-Bot CoreXY Build | Thingiverse Profile

                                            Shinomoriundefined 1 Reply Last reply Reply Quote 0
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