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    Height Map Negative

    Duet Web Control
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    • josegerdes
      josegerdes last edited by

      ad33503c-5aaa-47af-b673-ef63e05c0605-image.png

      Why my HeightMap have negative values? Its based on my Z offset or something?

      Config...
      ; Configuration file for Duet 3 Mini 5+ (firmware version 3.3)
      ; executed by the firmware on start-up
      ;
      ; generated by RepRapFirmware Configuration Tool v3.3.4 on Fri Oct 15 2021 18:08:53 GMT-0300 (Horário Padrão de Brasília)

      ; General preferences
      M575 P1 S1 B57600 ; enable support for PanelDue
      G90 ; send absolute coordinates...
      M83 ; ...but relative extruder moves
      M550 P"José Arthur's Printer" ; set printer name

      ; Network
      M552 S1 ; enable network
      M586 P0 S1 ; enable HTTP
      M586 P1 S0 ; disable FTP
      M586 P2 S0 ; disable Telnet

      ; Drives
      M569 P0.0 S1 D3 V60 ; physical drive 0.0 goes forwards
      M569 P0.1 S0 D3 V60 ; 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 Z2:4 E0.3 ; set drive mapping
      M350 X32 Y32 Z32 E32 I1 ; configure microstepping with interpolation
      M92 X160.00 Y160.00 Z3200.00 E830.00 ; set steps per mm
      M566 X900.00 Y900.00 Z100.00 E120.00 ; set maximum instantaneous speed changes (mm/min)
      M203 X6000.00 Y6000.00 Z300.00 E1200.00 ; set maximum speeds (mm/min)
      M201 X500.00 Y500.00 Z100.00 E250.00 ; set accelerations (mm/s^2)
      M906 X1000 Y1000 Z1000 E1000 I30 ; set motor currents (mA) and motor idle factor in per cent
      M84 S30 ; Set idle timeout

      ; Axis Limits
      M208 X0 Y0 Z0 S1 ; set axis minima
      M208 X210 Y210 Z200 S0 ; set axis maxima

      ; Endstops
      M574 X1 S3 ; configure sensorless endstop for low end on X
      M574 Y1 S3 ; configure sensorless endstop for low end on Y
      M574 Z1 S2 ; configure Z-probe endstop for low end on Z
      M915 X S8 F0 R0 ; Set X axis Sensitivity
      M915 Y S8 F0 R0 ; Set X axis Sensitivity

      ; Z-Probe
      M950 S0 C"io3.out" ; create servo pin 0 for BLTouch
      M558 P9 C"io3.in" H5 F60 T6000 ; set Z probe type to bltouch and the dive height + speeds
      G31 P500 X0 Y50 Z2.7 ; set Z probe trigger value, offset and trigger height
      M557 X15:200 Y0:200 S50 ; define mesh grid

      ; Heaters
      M308 S0 P"temp0" Y"thermistor" T100000 B4138 ; configure sensor 0 as thermistor on pin temp0
      M950 H0 C"out0" T0 ; create bed heater output on out0 and map it to sensor 0
      M140 H0 ; map heated bed to heater 0
      M143 H0 S120 ; set temperature limit for heater 0 to 120C
      M308 S1 P"temp1" Y"thermistor" T100000 B4138 ; configure sensor 1 as thermistor on pin temp1
      M950 H1 C"out1" T1 ; create nozzle heater output on out1 and map it to sensor 1
      M307 H1 B0 S1.00 ; disable bang-bang mode for heater and set PWM limit
      M143 H1 S280 ; set temperature limit for heater 1 to 280C
      M307 H0 B0 R0.230 C300.2 D10.67 S1.00 V12.2 ; PID
      ; Fans
      M950 F0 C"out5" Q500 ; create fan 0 on pin out5 and set its frequency
      M106 P0 S0 H-1 ; set fan 0 value. Thermostatic control is turned off
      M950 F1 C"out4" Q500 ; create fan 1 on pin out4 and set its frequency
      M106 P1 S1 H1 T45 ; set fan 1 value. 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 are not defined

      chrishamm 1 Reply Last reply Reply Quote 0
      • chrishamm
        chrishamm administrators @josegerdes last edited by

        @josegerdes Your bed isn't completely flat. This offset means that the corner is a bit lower than at the point where you homed Z.

        Duet software engineer

        1 Reply Last reply Reply Quote 0
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