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    Homing fails in all axys

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    • rodolfo_pauloundefined
      rodolfo_paulo
      last edited by

      It never reachs the endstops, and when I force the home process, it slams against the endstops.

      Vetiundefined Stephen6309undefined 2 Replies Last reply Reply Quote 0
      • Vetiundefined
        Veti
        last edited by

        @rodolfo_paulo said in Homing fails in all axys:

        Z2560

        Thats an unusual Number for steps/mm, what setup is that?

        M305 P0 T100000 B4138 R4700 ; set thermistor + ADC parameters for heater 0
        M305 P1 T100000 B4138 R4700 ; set thermistor + ADC parameters for heater 1

        you have not set up your thermistors yet. B4138 is the default and not correct for your printer.
        loop up the specs for your thermistor.

        rodolfo_pauloundefined 1 Reply Last reply Reply Quote 1
        • Vetiundefined
          Veti @rodolfo_paulo
          last edited by

          @rodolfo_paulo
          whats the output?

          rodolfo_pauloundefined 1 Reply Last reply Reply Quote 0
          • rodolfo_pauloundefined
            rodolfo_paulo @Veti
            last edited by

            @Veti It is a Hypercube Evolution 2020

            Vetiundefined 1 Reply Last reply Reply Quote 0
            • Stephen6309undefined
              Stephen6309 @rodolfo_paulo
              last edited by

              @rodolfo_paulo You may not moving far enough for the initial movement in the homing files.

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

                @rodolfo_paulo said in Homing fails in all axys:

                It is a Hypercube Evolution 2020

                i mean what leadscrew are you using to get that Z2560.

                1 Reply Last reply Reply Quote 0
                • rodolfo_pauloundefined
                  rodolfo_paulo @Veti
                  last edited by

                  @Veti Endstops - X: at min stop, Y: at min stop, Z: at min stop, Z probe: not stopped

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

                    now press and hold one endstop and post the output again.

                    rodolfo_pauloundefined 1 Reply Last reply Reply Quote 0
                    • rodolfo_pauloundefined
                      rodolfo_paulo @Veti
                      last edited by

                      @Veti M119
                      Endstops - X: not stopped, Y: not stopped, Z: at min stop, Z probe: not stopped

                      But I do not have a Z probe... Should this be appearing?

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

                        @rodolfo_paulo said in Homing fails in all axys:

                        M574 X1 Y1 Z1 S1 ; set active high endstops

                        change this line to
                        M574 X1 Y1 Z1 S0 ; set active low endstops

                        rodolfo_pauloundefined 1 Reply Last reply Reply Quote 1
                        • rodolfo_pauloundefined
                          rodolfo_paulo @Veti
                          last edited by

                          @Veti , you are a life saver! It worked just fine!!!

                          Regarding the leadscrew, I've must have chaged that when I compiled a new instalation in the RRF Config Tool. I'm using an 8mm, step 4 lead screw...

                          Is this correct?

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

                            8mm 4 start leadscrew with a 1.8 degree motor would be 400

                            rodolfo_pauloundefined 1 Reply Last reply Reply Quote 1
                            • rodolfo_pauloundefined
                              rodolfo_paulo @Veti
                              last edited by

                              @Veti , if you ever stop by Portugal, I'll buy you a crate of beer or wine, which one you prefer!

                              Thanks a lot! Now it's calibration time...

                              But I still don't understand why did it all go bezerk, with the normal shutdown...

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

                                i started out with a 2020 hypercube as well, but have converted it to a blv cube since then.

                                rodolfo_pauloundefined 1 Reply Last reply Reply Quote 0
                                • rodolfo_pauloundefined
                                  rodolfo_paulo @Veti
                                  last edited by

                                  @Veti What are the main differences, besides the mgn rail?

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

                                    @rodolfo_paulo
                                    the parts are sturdier.

                                    and now all metal parts have been released.
                                    https://www.blvprojects.com/post/new-metal-kit-upgrade-blv-mgn-cube

                                    rodolfo_pauloundefined fcwiltundefined 2 Replies Last reply Reply Quote 0
                                    • rodolfo_pauloundefined
                                      rodolfo_paulo @Veti
                                      last edited by

                                      @Veti Thanks once again!!!

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

                                        @Veti said in Homing fails in all axys:

                                        @rodolfo_paulo
                                        the parts are sturdier.

                                        and now all metal parts have been released.
                                        https://www.blvprojects.com/post/new-metal-kit-upgrade-blv-mgn-cube

                                        I just checked the prices at AliExpress.

                                        For the kit with the better parts it's more than $900. Then you get to pay more than $500 shipping.

                                        I'm not used to seeing prices like that out of China.

                                        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

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

                                          @fcwilt said in Homing fails in all axys:

                                          I'm not used to seeing prices like that out of China.

                                          it was not designed in china. the stores just offer kits.
                                          the project site has a bom that you source yourself.
                                          the kit you are looking at has original hiwin rails

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

                                            @Veti said in Homing fails in all axys:

                                            it was not designed in china. the stores just offer kits.

                                            Yes that much was clear. Still, I've purchased a few kits from China but none as pricey as that.

                                            Given I have four kits awaiting assembly I don't think the wife would understand why I needed yet another. 😉

                                            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

                                            Vetiundefined 1 Reply Last reply Reply Quote 0
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