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    Issue with thermostatic fans on Toolchanger with Toolboards

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    • CSLTMundefined
      CSLTM
      last edited by

      Hi,

      I've recently added two more Hermera tool changers with tool boards to my printer and I'm having trouble with the heatsink fans.

      The original one (Tool 20) works fine and spins up at 50 degrees C.

      The next two (Tool 21 and Tool 22) do not. I know the fans do work as they all spin for around about 3 seconds when I turn the machine on.

      Here is the contents of my config.

      ; Configuration file for Duet 3 (firmware version 3)
      ; executed by the firmware on start-up
      ;
      ; generated by RepRapFirmware Configuration Tool v3.1.4 on Mon Aug 03 2020 17:11:06 GMT+0100 (British Summer Time)
      
      ; General preferences
      G90                                                ; send absolute coordinates...
      M83                                                ; ...but relative extruder moves
      M550 P"Duet 3"                                     ; set printer name
      M669 K1                                            ; select CoreXY mode
      G4 S1                                            ; Wait for expansion boards to start
      
      
      ; Drives
      M569 P0.0 S0                                       ;  X
      M569 P0.1 S0                                       ;  Y
      M569 P0.2 S1                                       ;  Z1
      M569 P0.3 S1                                       ;  Z2
      M569 P0.4 S1                                       ;  Z3
      M569 P0.5 S1                                       ;  Z4
      M569 P1.0 S1					   				   ;  C
      M569 P20.0 S1 									   ;  E0
      M569 P21.0 S1									   ;  E1
      M569 P22.0 S1									   ;  E2
      M584 X0.0 Y0.1 Z0.2:0.3:0.4:0.5 C1.0               ; set drive mapping for motion system
      M584 E20.0:21.0:22.0							               ; set drive mapping for tools
      M350 X16 Y16 Z16 E16 I1                            ; configure microstepping with interpolation
      M350 C8 I0				 	                       ; configure microstepping with no interpolation
      M92 X80.00 Y80.00 Z817 C100 E350                 ; set steps per mm
      M566 X900.00 Y900.00 Z12.00 C2 E120.00                ; set maximum instantaneous speed changes (mm/min)
      M203 X36000.00 Y36000.00 Z500 C5000 E1200.00            ; set maximum speeds (mm/min)
      M201 X1000.00 Y1000.00 Z20.00 C400 E250.00                ; set accelerations (mm/s^2)
      M906 X1800 Y1800 Z2000 C400 E800 I30                    ; set motor currents (mA) and motor idle factor in per cent
      M84 S30                                            ; Set idle timeout
      
      ; Leadscrew locations for bed tramming
      M671 X590:-70:-70:590 Y-40:-40:670:670 S10
      
      ; Axis Limits
      M208 X0 Y0 Z0 C0 S1                                   ; set axis minima
      M208 X515 Y464 Z1000 C500 S0                            ; set axis maxima
      
      ;Stall Detection
      M915 C S3 F0 H200 R4700
      
      ; Endstops
      M574 X2 S1 P"io1.in"                               ; configure active-high endstop for high end on X via pin io1.in
      M574 Y2 S1 P"io2.in"                               ; configure active-high endstop for high end on Y via pin io2.in
      M574 Z1 S2                                         ; configure Z-probe endstop for low end on Z
      
      ; Z-Probe
      
      ;M558 P5 C"io3.in" H5 F250 T6000                   ; set Z probe type to switch and the dive height + speeds
      ;G31 P500 X0 Y0 Z2.5                                ; set Z probe trigger value, offset and trigger height
      
      M558 P5 C"^io4.in" H5 F250 T6000                   ; set Z probe type to switch and the dive height + speeds
      G31 P500 X33.5 Y41.46 Z2.5                         ; set Z probe trigger value, offset and trigger height
      
      M557 X15:520 Y60:520 S100                            ; define mesh grid
      
      ; Heaters
      ;Bed
      M308 S0 P"temp0" Y"thermistor" T100000 B4138 C0      ; configure sensor 0 as thermistor on pin temp0
      M950 H0 C"out3" T0                                 ; create bed heater output on out0 and map it to sensor 0
      ;M307 H0 B0 S1.00                                 ; disable bang-bang mode for the bed heater and set PWM limit
      M307 H0 B0 R0.963 C150.8 D2.90 S1.00
      M140 H0                                            ; map heated bed to heater 0
      M143 H0 S120                                       ; set temperature limit for heater 0 to 120C
      
      ;Tool0 Heater
      M308 S1 P"20.temp0" Y"thermistor" T100000 B4138    ; configure sensor 1 as thermistor on pin temp0 on toolboard p20.0
      M950 H1 C"20.out0" 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
      
      ;Tool1 Heater
      M308 S2 P"21.temp0" Y"thermistor" T100000 B4138    ; configure sensor 1 as thermistor on pin temp0 on toolboard p21.0
      M950 H2 C"21.out0" T2                              ; create nozzle heater output on out1 and map it to sensor 1
      M307 H2 B0 S1.00                                   ; disable bang-bang mode for heater  and set PWM limit
      
      ;Tool2 Heater
      M308 S3 P"22.temp0" Y"thermistor" T100000 B4138    ; configure sensor 1 as thermistor on pin temp0 on toolboard p21.0
      M950 H3 C"22.out0" T3                              ; create nozzle heater output on out1 and map it to sensor 1
      M307 H3 B0 S1.00                                   ; disable bang-bang mode for heater  and set PWM limit
      
      ;Dock Indicator Switches
      M950 J1 C"20.!^io0.in"							   ; GpIn0 = Tool 1 Dock Switch
      M950 J2 C"21.!^io0.in"							   ; GpIn0 = Tool 2 Dock Switch
      M950 J3 C"22.!^io0.in"							   ; GpIn0 = Tool 3 Dock Switch
      
      ; Fans
      ;Tool 1
      M950 F0 C"20.out2"                                ; create fan 0 on pin out3 and set its frequency
      M106 P0 S0 H1 T50                                 ; set fan 0 value. Thermostatic control is turned on
      M950 F1 C"20.out1"                               ; create fan 1 on pin out4 and set its frequency
      M106 P1 S0 H-1                                  ; set fan 1 value. Thermostatic control is turned off
      
      ;Tool 2
      M950 F2 C"21.out2"                                ; create fan 0 on pin out3 and set its frequency
      M106 P2 S0 H1 T50                                 ; set fan 0 value. Thermostatic control is turned on
      M950 F3 C"21.out1"                               ; create fan 1 on pin out4 and set its frequency
      M106 P3 S0 H-1                                  ; set fan 1 value. Thermostatic control is turned off
      
      ;Tool 3
      M950 F4 C"22.out2"                                ; create fan 0 on pin out3 and set its frequency
      M106 P4 S0 H1 T50                                 ; set fan 0 value. Thermostatic control is turned on
      M950 F5 C"22.out1"                               ; create fan 1 on pin out4 and set its frequency
      M106 P5 S0 H-1                                  ; set fan 1 value. Thermostatic control is turned off
      
      ; Tools
      
      M563 P0 S"Tool 0" D0 H1 F1                                  ; define tool 0
      G10 L2 P1 X23 Y45 Z15.5                                ; set tool 0 axis offsets
      G10 L2 P1 R0 S0                                       		   ; set initial tool 0 active and standby temperatures to 0C
      
      M563 P1 S"Tool 1" D1 H2 F3                                  ; define tool 1
      G10 L2 P1 X23 Y45 Z15.5                                ; set tool 0 axis offsets
      G10 L2 P1 R0 S0                                        ; set initial tool 1 active and standby temperatures to 0C
      
      M563 P2 S"Tool 2" D2 H3 F5                                  ; define tool 0
      G10 L2 P1 X23 Y45 Z15.5                                ; set tool 0 axis offsets
      G10 L2 P1 R0 S0                                        ; set initial tool 1 active and standby temperatures to 0C
      
      ; Custom settings are not defined
      
      ; Miscellaneous
      M575 P1 S1 B57600                                  ; enable support for PanelDue
      M911 S10 R11 P"M913 X0 Y0 G91 M83 G1 Z3 E-5 F1000" ; set voltage thresholds and actions to run on power loss
      
      
      

      I've read it through multiple times and I can't see where I've gone wrong! Each tool uses the V1 version of the board, updated to the newest stable firmware and are all wired the same.

      Any ideas as to what to try would be greatly appreciated.

      Many thanks,

      Tom

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

        @csltm

        All of that thermostatic fans in the ;Tool # sections reference H1.

        Is that correct?

        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

        CSLTMundefined 1 Reply Last reply Reply Quote 2
        • CSLTMundefined
          CSLTM @fcwilt
          last edited by

          @fcwilt Hi Frederick,

          You were spot on! Hadn't realised that RRF3 changed the way that H was utilised.

          Works a treat now.

          Many thanks,

          Tom

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

            @csltm said in Issue with thermostatic fans on Toolchanger with Toolboards:

            @fcwilt Hi Frederick,

            You were spot on! Hadn't realised that RRF3 changed the way that H was utilised.

            Works a treat now.

            Many thanks,

            Tom

            Glad I could help.

            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
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