Hi all ,
lately, my filament monitor keeps giving me an error (filament error on extruder 0: tooLittleMovement), as soon as the print is started.
I am not having errors in led blinking on the switch on .
If I run M591 D0 , after disabling the filament monitor so the print work can start, I receive very high measured sensitivity at first then it starts lowering during the print.
Also, as you can see in the first line of the console output, the print was stopped just after I received a normal calibration measurement
Here a video of my sensor during error https://youtu.be/sEMcTP_MTII
Any idea? The behavior seems so erratic to me
Happy new year , Andrea
27/12/2023, 17:33:29 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 28.86mm/rev, min 87% max 109% over 27.3mm
27/12/2023, 17:33:28 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 28.86mm/rev, min 87% max 109% over 27.3mm
27/12/2023, 17:33:27 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 28.86mm/rev, min 87% max 109% over 27.3mm
27/12/2023, 17:33:26 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 28.52mm/rev, min 86% max 108% over 24.3mm
27/12/2023, 17:33:25 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 28.52mm/rev, min 86% max 108% over 24.3mm
27/12/2023, 17:33:24 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 28.52mm/rev, min 86% max 108% over 24.3mm
27/12/2023, 17:33:24 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 28.08mm/rev, min 85% max 106% over 21.2mm
27/12/2023, 17:33:23 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 28.08mm/rev, min 85% max 106% over 21.2mm
27/12/2023, 17:33:22 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 28.08mm/rev, min 85% max 106% over 21.2mm
27/12/2023, 17:33:20 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 28.08mm/rev, min 85% max 106% over 21.2mm
27/12/2023, 17:33:19 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 27.39mm/rev, min 90% max 104% over 18.2mm
27/12/2023, 17:33:18 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 27.39mm/rev, min 90% max 104% over 18.2mm
27/12/2023, 17:33:17 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 26.84mm/rev, min 93% max 102% over 15.2mm
27/12/2023, 17:33:16 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 26.84mm/rev, min 93% max 102% over 15.2mm
27/12/2023, 17:33:15 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 26.38mm/rev, min 100% max 100% over 12.1mm
27/12/2023, 17:33:14 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 26.38mm/rev, min 100% max 100% over 12.1mm
27/12/2023, 17:33:13 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, no calibration data
27/12/2023, 17:33:12 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, no calibration data
27/12/2023, 17:33:11 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, no calibration data
27/12/2023, 17:33:11 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, no calibration data
27/12/2023, 17:33:10 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, no calibration data
27/12/2023, 17:33:07 M591 D0
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, no calibration data
27/12/2023, 17:33:04 M591 D0
Printing resumed
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 1805.50mm/rev, min 100% max 100% over 12.3mm
27/12/2023, 17:33:04 M24
Printing resumed
Duet3D rotating magnet filament monitor v3 on pin e0stop, enabled, sensitivity 36.00mm/rev, allow 20% to 180%, check printing moves every 3.0mm, version 3, mag 132 agc 100, measured sensitivity 1805.50mm/rev, min 100% max 100% over 12.3mm
My Firmware version : FIRMWARE_NAME: RepRapFirmware for Duet 2 WiFi/Ethernet FIRMWARE_VERSION: 3.4.1rc1 ELECTRONICS: Duet WiFi 1.0 or 1.01 FIRMWARE_DATE: 2022-05-03 09:34:06
My hardware Duet 2 Wifi Magneti sensor V3 at 2 cm from a direct extruder
My config file
; 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 Sat Feb 05 2022 10:54:06 GMT+0100 (Ora standard dell’Europa centrale)
; General preferences
G90 ; send absolute coordinates...
M83 ; ...but relative extruder moves
M550 P"DBOT" ; set printer name
M669 K1 ; select CoreXY mode
M929 P"eventlog.txt" S1 ;ebable logging
; Network
M552 S1 ; enable network
M586 P0 S1 ; enable HTTP
M586 P1 S0 ; disable FTP
M586 P2 S0 ; disable Telnet
M575 P1 B57600 S1 ; panel due
; Drives
M569 P0 S1 ; physical drive 0 goes forwards
M569 P1 S1 ; physical drive 1 goes forwards
M569 P2 S0 ; physical drive 2 goes backwards
M569 P3 S0 ; physical drive 3 goes backwards
M584 X0 Y1 Z2 E3 ; set drive mapping
M350 X16 Y16 Z16 E16 I1 ; configure microstepping with interpolation
M92 X100.00 Y100.00 Z1000.00 E412.00 ; set steps per mm
M566 X600.00 Y600.00 Z300.00 E1200.00 ; set maximum instantaneous speed changes (mm/min)
M203 X15000.00 Y15000.00 Z300.00 E1200.00 ; set maximum speeds (mm/min)
M201 X1500.00 Y1500.00 Z400.00 E4000.00 ; set accelerations (mm/s^2)
M906 X1200 Y1200 Z1300 E800 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 X334 Y290 Z310 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 X-31 Y19 Z2.00 ; set Z probe trigger value, offset and trigger height
M557 X24:324 Y0:290 S20 ; define mesh grid
; Heaters
M308 S0 P"bedtemp" Y"thermistor" T100000 B4388 ; 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 H0 B1 S1.00 ; enable bang-bang mode for the bed heater and set PWM limit
M307 H1 R4.051 K0.600:0.000 D1.56 E1.35 S1.00 B0 ; pid tuning result BED PID TUNING
;M307 H1 R0.602 K0.171:0.000 D6.91 E1.35 S1.00 B0 V24.0
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 B4725 C7.060000e-8 ; 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 S1.00 ; disable bang-bang mode for heater and set PWM limit
;M307 H1 R4.694 K0.567:0.000 D2.70 E1.35 S1.00 B0 ; pid tuning result HOTEND RAPIDO
M307 H1 R2.128 K0.493:0.000 D5.44 E1.35 S1.00 B0 V24.0 HOTEND CLASSICO
M143 H1 S260 ; set temperature limit for heater 1 to 260C
; Fans
M950 F0 C"fan0" Q500 ; create fan 0 on pin fan0 and set its frequency
M106 P0 S0 H-1 ; set fan 0 value. Thermostatic control is turned off
M950 F1 C"fan1" Q500 ; create fan 1 on pin fan1 and set its frequency
M106 P1 S1 H1 T45 ; set fan 1 value. Thermostatic control is turned on
M950 F2 C"fan2" Q500 ; create fan 2 on pin fan2 and set its frequency
M106 P2 S0 H-1 ; set fan 2 value. Thermostatic control is turned off
; 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
; Manual Bed leveling assistant prerequisite
M671 X3.0:321.0:160.0 Y245.70:250.7:-30.0 P0.5 ; in ordine prima tutte le X poi le Y P sta per il passo delle viti M4=0.7 M5=0.5
;Filament Sensor magnetic
M591 D0 P3 C"e0_stop" S1 R50:150 L36 E3.0 ; prova messa da nuova mm
;D = extruder drive number
;P = filament sensor type. P3 = Duet3D filament monitor without additional filament presence detection switch, P4 = Duet3D filament monitor with switch.
;Snnn = mm of filament fed per complete rotation of the sensor wheel. May be positive or negative.
;C = endstop number (0 = X, 1 = Y, 2 = Z, 3 = E0 etc.). Endstop inputs 5-9 which are on the DueX2 or DueX5 expansion boards cannot be used. Endstop inputs 10-11 on the CONN_LCD connector can be used.
;R = relative tolerance in %, default 20%
;E = minimum extrusion length before a commanded/measured comparison is done, default 3mm
;L = mm/rev value obtained from M591 D0 calibration process
; Resume on Power loss
M911 S23.0 R23.0 P"M913 X0 Y0 G91 M83 G1 Z3 E-5 F1000"
; Accelerometer
M955 P0 I06 C"spi.cs4+spi.cs3"
; Custom settings are not defined