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    PID Tuning Part Fan Not Turning On

    Scheduled Pinned Locked Moved
    Tuning and tweaking
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    • jdzenderundefined
      jdzender
      last edited by

      Hi All,

      Thanks in advance for the help! I'm trying to run the PID tuner for my extruder and I can't map the part fan to it. I've tried a couple options and haven't been able to find the answer.

      The part fan is plugged into PWM Fan 0, below is my config.g.

      When I try "M303 H1 S230" the extruder heats up as expected but the fan does not turn on. The fan works normal otherwise.

      ; Configuration file for Duet WiFi (firmware version 3.3)
      ; executed by the firmware on start-up
      ;
      ; generated by RepRapFirmware Configuration Tool v3.3.10 on Thu Feb 24 2022 18:43:24 GMT-0800 (Pacific Standard Time)
      
      ; General preferences
      M575 P1 S1 B57600                              ; enable support for PanelDue
      G90                                            ; send absolute coordinates...
      M83                                            ; ...but relative extruder moves
      M550 P"Zender"                             ; 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 S1                                     ; physical drive 0 goes forwards
      M569 P1 S1                                     ; physical drive 1 goes forwards
      M569 P2 S1                                     ; physical drive 2 goes forwards
      M569 P3 S1                                     ; physical drive 3 goes forwards
      M584 X0 Y1 Z2 E3                               ; set drive mapping
      M350 X128 Y128 Z128 E128 I0                    ; configure microstepping without interpolation, was 128
      M92 X700.55 Y700.55 Z3103.00 E1271           ; set steps per mm, was 200
      M566 X6000.00 Y6000.00 Z600.00 E3000.00          ; set maximum instantaneous speed changes (mm/min) was 300
      M203 X18000.00 Y18000.00 Z300.00 E1200.00      ; set maximum speeds (mm/min) e was 1200
      M201 X500.00 Y500.00 Z20.00 E3000.00            ; set accelerations (mm/s^2) was 20
      M906 X1500 Y1500 Z1200 E650 I30                ; set motor currents (mA) and motor idle factor in per cent
      M84 S30                                        ; Set idle timeout was 800
      
      ; Axis Limits
      M208 X0 Y0 Z0 S1                               ; set axis minima
      M208 X200 Y210 Z300 S0                         ; set axis maxima
      
      ; Endstops
      M574 X1 S1 P"xstop"                            ; configure switch-type (e.g. microswitch) endstop for low end on X via pin xstop
      M574 Y2 S1 P"ystop"                            ; configure switch-type (e.g. microswitch) endstop for high end on Y via pin ystop
      M574 Z1 S2                                     ;configure Z-probe endstop for low end on Z
      
      ; Z-Probe
      M950 S0 C"exp.heater3"                         ; create servo pin 0 for BLTouch
      M558 P9 C"^zprobe.in" H5 F120 T6000            ; set Z probe type to bltouch and the dive height + speeds
      G31 P500 X0 Y30 Z1.15                          ; set Z probe trigger value, offset and trigger height Z was 1.98
      M557 X15:190 Y15:195 S40                       ; define mesh grid
      
      ; Heaters
      M308 S0 P"bedtemp" Y"thermistor" T100000 B4138 ; configure sensor 0 as thermistor on pin bedtemp
      M950 H0 C"bedheat" T0                          ; create bed heater output on bedheat and map it to sensor 0
      M307 H1 B0 R2.384 C182.2 D4.43 S1.00 V12.2     ; disable bang-bang mode for the bed heater and set PWM limit, was M307 H0 B0
      M140 H0                                        ; map heated bed to heater 0
      M143 H0 S120                                   ; set temperature limit for heater 0 to 120C
      M308 S1 P"e0temp" Y"thermistor" T100000 B4138  ; configure sensor 1 as thermistor on pin e0temp
      M950 H1 C"e0heat" T1                           ; create nozzle heater output on e0heat and map it to sensor 1
      M307 H1 B0 R2.149 C134.4 D5.40 S1.00 V12.2     ; disable bang-bang mode for heater  and set PWM limit, was M307 H1 B0 R2.565 C160.0 D4.58 S1.00 V12.2
      M143 H1 S280                                   ; set temperature limit for heater 1 to 280C
      
      ; Fans
      M950 F0 C"fan0" Q500                           ; create fan 0 on pin fan0 and set its frequency "Part cooling fan"
      M106 P0 S0 H-1                                 ; set fan 0 value. Thermostatic control is turned on at 45C
      M950 F1 C"fan1" Q500                           ; create fan 1 on pin fan1 and set its frequency "extruder cooling fan"
      M106 P1 S1 H1 T45                                ; set fan 1 value. Thermostatic control is turned off
      
      ; Tools
      M563 P0 D0 H1 F0                              ; define tool 0, F was -1 now 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
      
      
      

      Thanks again!

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

        @jdzender said in PID Tuning Part Fan Not Turning On:

        M303 H1 S230

        To get the fan to be part of the tuning process you must tune it as a tool using M303 T0 S230 instead.

        Z-Bot CoreXY Build | Thingiverse Profile

        1 Reply Last reply Reply Quote 0
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