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    G30 / G28 Bad Command

    Scheduled Pinned Locked Moved
    Duet Hardware and wiring
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    • JohnnyCeeeundefined
      JohnnyCeee
      last edited by

      Hello everybody,

      I tried to get my BL touch sensor running and unfortunately I come across problems.

      The sensor itself works and does what it should. It is even possible to determine the offset value.

      But unfortunately he always says G30 or G28 Bad Command.

      Duet Board 1.04c
      BL Touch Sensor V3.1

      This is my pinning:
      Pinning.JPG

      Firmware:
      Firmware.JPG

      Webinterface:
      Web Interface.JPG

      Config:

      ; Drives
      M569 P0 S0                                     	; physical drive 0 goes backwards
      M569 P1 S0                                     	; physical drive 1 goes backwards
      M569 P2 S1                                     	; physical drive 2 goes forwards
      M569 P3 S0                                     	; physical drive 3 goes backwards
      M569 P4 S1                                     	; physical drive 4 goes forwards
      M584 X0 Y1 Z2 E3:4                             	; set drive mapping
      M350 X16 Y16 Z16 E16:16 I1                     	; configure microstepping with interpolation
      M92 X80.00 Y80.00 Z400.00 E100.00:400.00       	; set steps per mm
      M566 X600.00 Y600.00 Z18.00 E300.00:18.00      	; set maximum instantaneous speed changes (mm/min)
      M203 X6000.00 Y6000.00 Z180.00 E6000.00:180.00 	; set maximum speeds (mm/min)
      M201 X500.00 Y500.00 Z100.00 E1500.00:100.00   	; set accelerations (mm/s^2)
      M906 X800 Y800 Z800 E800:800 I30               	; set motor currents (mA) and motor idle factor in per cent
      M84 S30                                        	; Set idle timeout
      
      ; Axis Limits
      M208 X0 Y-6 Z0 S1                              	; set axis minima
      M208 X230 Y235 Z210 S0                         	; set axis maxima
      
      ; Endstops
      M574 X1 Y1 S1                                  	; set active high endstops
      M574 Z1 S2					; set endstops controlled by probe
      M558 P9 H5 F100 T2000				; Set Z probe type/mode 5. H=Dive Height. F=Speed the bed moves
      G31 X-23 Y0 Z0 P25				; set Z probe trigger value, offset and trigger height
      
      ; Z-Probe
      M307 H3 A-1 C-1 D-1				; Disable the 7th Heater to free up PWM channel 5 on the Duex board
      
      ; Heaters
      M305 P0 T100000 B4138 R4700                    	; set thermistor + ADC parameters for heater 0
      M143 H0 S120                                   	; set temperature limit for heater 0 to 120C
      M305 P1 T100000 B4138 R4700                    	; set thermistor + ADC parameters for heater 1
      M143 H1 S280                                   	; set temperature limit for heater 1 to 280C
      
      ; Fans
      M106 P0 S0 I0 F500 H-1                         	; set fan 0 value, PWM signal inversion and frequency. Thermostatic control is turned off
      M106 P1 S1 I0 F500 H1 T45                      	; set fan 1 value, PWM signal inversion and frequency. Thermostatic control is turned on
      
      ; Tools
      M563 P0 D0 H1 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
      M584 X0 Y1 Z2:4 E3                             	; Set Z motors on drives 2 and 4
      

      Home Z:

      G91              ; relative positioning
      G1 Z5 F6000 S2   ; lift Z relative to current position
      G90              ; absolute positioning
      G1 X15 Y15 F6000 ; go to first probe point
      G30              ; home Z by probing the bed
      
      ; Uncomment the following lines to lift Z after probing
      ;G91             ; relative positioning
      ;G1 S2 Z5 F100   ; lift Z relative to current position
      ;G90             ; absolute positioning
      

      Home All:

      G91                     ; relative positioning
      G1 Z5 F6000 S2          ; lift Z relative to current position
      G1 S1 X-235 Y-215 F1800 ; move quickly to X and Y axis endstops and stop there (first pass)
      G1 X5 Y5 F6000          ; go back a few mm
      G1 S1 X-235 Y-215 F360  ; move slowly to X and Y axis endstops once more (second pass)
      G90                     ; absolute positioning
      G1 X15 Y15 F6000        ; go to first bed probe point and home Z
      G30                     ; home Z by probing the bed
      
      ; Uncomment the following lines to lift Z after probing
      ;G91                    ; relative positioning
      ;G1 S2 Z5 F100          ; lift Z relative to current position
      ;G90                    ; absolute positioning
      

      Deployprobe:

      M280 P3 S10 I1
      

      Retractprobe:

      M280 P3 S90 I1
      

      Actually, I kept the instructions one to one. Unfortunately, I can not continue at this point, because I'm quite new to the topic.

      Sorry for the whole text, but I hope you can help me.

      Thank you very much

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

        there seems to be a problem with the deploy and retract script.

        can you execute the command manually in the console and check for extra characters in the script.

        JohnnyCeeeundefined 2 Replies Last reply Reply Quote 0
        • JohnnyCeeeundefined
          JohnnyCeee @Veti
          last edited by

          @Veti

          Yes, all work fine. Pin Down, Pin Up, Selfe Test ON and OFF.

          Test.JPG

          also the Z Probe value (1000) is displayed in the test

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

            what is the size in bytes of the deploy and retract script

            JohnnyCeeeundefined 1 Reply Last reply Reply Quote 0
            • JohnnyCeeeundefined
              JohnnyCeee @Veti
              last edited by

              @Veti

              here the whole content of the files

              Deploy:

              ; deployprobe.g
              ; called to deploy a physical Z probe
              ;
              ; generated by RepRapFirmware Configuration Tool v2.0.4 on Thu Sep 26 2019 16:26:18 GMT+0200 (Mitteleuropäische Sommerzeit)
              M280 P3 S10 I1
              

              Retract:

              ; retractprobe.g
              ; called to retract a physical Z probe
              ;
              ; generated by RepRapFirmware Configuration Tool v2.0.4 on Thu Sep 26 2019 16:26:18 GMT+0200 (Mitteleuropäische Sommerzeit)
              M280 P3 S90 I1
              
              1 Reply Last reply Reply Quote 0
              • JohnnyCeeeundefined
                JohnnyCeee @Veti
                last edited by

                @Veti said in G30 / G28 Bad Command:

                what is the size in bytes of the deploy and retract script

                200 Bytes Deploy
                202 Bytes Retract

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

                  can you issue the commands M401 and M402?

                  JohnnyCeeeundefined 1 Reply Last reply Reply Quote 0
                  • JohnnyCeeeundefined
                    JohnnyCeee @Veti
                    last edited by

                    @Veti said in G30 / G28 Bad Command:

                    can you issue the commands M401 and M402?

                    Yes, Pin is moving out and in.

                    But:

                    16:49:18M402
                    Error: Bad command:
                    16:49:11M401
                    Error: Bad command:

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

                      there is something wrong with your deploy and retract scripts.

                      delete everything and type the commands per hand

                      JohnnyCeeeundefined 2 Replies Last reply Reply Quote 0
                      • JohnnyCeeeundefined
                        JohnnyCeee @Veti
                        last edited by

                        @Veti said in G30 / G28 Bad Command:

                        there is something wrong with your deploy and retract scripts.
                        delete everything and type the commands per hand

                        now this happend.
                        Test1.JPG

                        if i type M280 P3 S10 I1 it works. But M401 not

                        1 Reply Last reply Reply Quote 0
                        • JohnnyCeeeundefined
                          JohnnyCeee @Veti
                          last edited by JohnnyCeee

                          @Veti
                          libary.JPG

                          this is my library

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

                            Delete the probe files and create new ones with just the M280 command,

                            Perhaps there is something in the existing file that is causing the problem.

                            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

                            JohnnyCeeeundefined 1 Reply Last reply Reply Quote 0
                            • JohnnyCeeeundefined
                              JohnnyCeee @fcwilt
                              last edited by

                              @fcwilt

                              Same problem

                              M401
                              Error: Bad command: M280 P3 S10 I1

                              Their is only the M280 command in the file.

                              1 Reply Last reply Reply Quote 0
                              • JohnnyCeeeundefined
                                JohnnyCeee
                                last edited by

                                Okay. now it works fine.
                                I deleted all again and created again. Thank you very much!!

                                🙂

                                1 Reply Last reply Reply Quote 1
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