Consistent issue with M584 Duet 3+mini 5
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just to be clear im not homing Z at the nozzle height , im homing at max distance away from the nozzle.
the Z stepper motors nema 17 have a 4:1 gear box on each
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@moth4017 said in Consistent issue with M584 Duet 3+mini 5:
just to be clear im not homing Z at the nozzle height , im homing at max distance away from the nozzle.
the Z stepper motors nema 17 have a 4:1 gear box on each
Well I wish you the very best of luck in getting that to work.
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@deckingman @dc42
so it works most of the time and its the first motor in the M584 list that stops moving
, when it fails its not good , and always fails when the printer is first turned on as it runs the macro in the config file, if i press "emergency stop" in DWC i get a non moving stepper motor , and if i do a "pause" "cancel" while printing i get a non moving stepper motor.always the first one in the M584
PS i like the printed flags you did
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@moth4017 I don't think what you are trying to do is ever going to work reliably for multiple reasons, but that aside can you post your entire config.g please? I might have an idea that might fix your immediate problem.
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; Config.g G90 ; send absolute coordinates... M83 ; ...but relative extruder moves M550 P"Valkyrie 3030 V004" ; set printer name M669 K1 ; core xy ; 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 D2 ; physical drive 0 goes forwards M569 P0.1 S1 D2 ; physical drive 1 goes forwards M569 P0.2 S1 ; physical drive 2 goes forwards ( blown needs replacing) M569 P0.3 S0 ; physical drive 3 extruder M569 P0.4 S1 D2 ; physical drive 4 goes forwards D3=stealthchop M569 P0.5 S0 D2 ; physical drive 5 goes backwards M569 P0.6 S1 D2 ; physical drive 6 goes forwards M584 X0.1 Y0.0 Z0.6:0.5:0.4 E0.3 ; set drive mapping FL,FR,RC M350 X16 Y16 I1 ; configure microstepping with interpolation M350 Z16 E16 I1 ; configure microstepping with interpolation M92 X80.00 Y80.00 Z320.00 E562.00 ; set steps per m M566 X800.00 Y800.00 Z10.00 E100.00 P1 ; set maximum instantaneous speed changes (mm/min) jerk M203 X24000.00 Y24000.00 Z2000.00 E400.00 ; set maximum speeds (mm/min) M201 E250.00 ; set accelerations (mm/s^2) M201.1 X2200.00 Y2200.00 Z30.00 ; set accelerations (mm/s2) M906 X1000 Y1000 Z1000 E750 I100 ; set motor currents (mA) and motor idle factor in per cent M84 X Y S20 ; Set idle timeout sec ; Axis Limits M208 S1 X-28 Y-50 Z0 ; set axis minima "Travel Area" M208 S0 X290 Y295 Z405 ; set axis maxima "Travel area" ; Endstops M574 X1 S3 ; configure sensorless endstop, 1 = low end, 2 = high end. s3 = single motor, S4 multipule motors M574 Y2 S3 ; configure switch-type (e.g. microswitch) endstop for low end on Y via pin io1.in M574 Z2 S4 ; configure sensorless endstop for high end on Z, 1 = low end, 2 = high end.S3= single motor, S4 multipule motors M671 X-20:300:150 Y0:0:280 S25 ; leadscrews at front left,front right, rear Center s= max correction factor must be in same order as M584 M558 P8 C"!io3.in" H10 F1500 T20000 R0 A2 S0.05 ; set Z probe type to unmodulated and the dive height + speeds ;nozzel offset G31 P500 Z0.6 ; set Z probe trigger value, offset and trigger height bigger the posative number the closer to the bed G31 P500 X27 Y-15 ; set x,y trigger value, offset and trigger height M557 X10:290 Y10:285 S100 ; define mesh grid ; Heaters ;Bed M308 S0 P"temp0" Y"thermistor" T100000 B3950 A"Bed T °C" ; configure sensor 0 as thermistor on pin bedtemp M950 H0 C"out0" T0 Q10 ; create bed heater output on bedheat and map it to sensor 0 M307 H0 R0.838 K0.331:0.000 D3.08 E1.35 S0.90 B0 ; PDI info for 8mm aluminium bed 700w Heater NTC 100K 3950 M140 H0 ; map heated bed to heater 0 M143 H0 S130 ; set temperature limit for heater 0 to max C ;extruder M308 S1 P"temp1" Y"pt1000" A"Extruder T °C" ; configure sensor 1 as thermistor on pin e0temp (104gt2) M950 H1 C"out1" T1 ; create nozzle heater output on e0heat and map it to sensor 1 ;M307 H1 R3.558 K0.357:0.000 D9.14 E1.35 S1.00 B0 V23.8 ; disable bang-bang mode for heater and set PWM limit M307 H1 R4.681 K1.015:0.000 D5.25 E1.35 S1.00 B0 V23.8 M143 H1 S320 ; set temperature limit for heater 1 to max C ;Chamber M308 S2 P"temp2" Y"thermistor" T100000 B4267 A"Chamber T °C" ; configure sensor 2 as thermistor on pin temp2 M950 H2 C"out5" T2 ; create chamber heater output on 1.out0 and map it to sensor 2 M307 H2 B0 S1.00 ; disable bang-bang mode for the chamber heater and set PWM limit M141 H2 ; map chamber to heater 2 M143 H2 S100 ; set temperature limit for heater 2 to 280C M308 S10 Y"mcu-temp" A"MCU" ; defines sensor 10 as MCU temperature sensor M308 S11 Y"drivers" A"Duet stepper drivers" ; defines sensor 11 as stepper driver temperature sensor G1 H1 Z-0.2 F1000 ; Fans M950 F0 C"out4" Q250 ; create fan 0 on pin fan0 and set its frequency M106 P0 S0 H-1 C"Part Fan" ; set fan 0 value. Thermostatic control is turned off M950 F1 C"out3" Q250 ; create fan 1 on pin fan1 and set its frequency M106 P1 S1 H1 T35 C"Extruder Fan" ; set fan 1 value. Thermostatic control is turned on ;filter fan 12 v M950 F2 C"out6" Q250 ; create fan on output, set its frequency M106 P2 S1 T40 H1 C"Filter Fan" ; set fan value. Thermostatic control is turned on ;ROS M950 J2 C"io6.in" ;config input pin switch NO connected to io6 and Gnd M581 P2 T1 C0 S0 ;T0 = emergency stop on trigger; T1 = pause print; T{N} = runs the macro "sys/trigger{N}.g", rising edge S1 falling edge S0 ;M581 P1 T4 c0 ;run a macro trigger4.g M582 T0 ; Check External Trigger ; 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 T0 ; Custom settings are not defined M98 P"/macros/home_max_Z" ;External Buttons M950 J1 C"!io2.in" ;config input pin switch NO connected to io2 and Gnd M581 P1 T0 C0 ;T0 = emergency stop on trigger; T1 = pause print; T{N} = runs the macro "sys/trigger{N}.g", rising edge S1 falling edge S0 ;M581 P1 T4 c0 ;run a macro trigger4.g M582 T0 ; Check External Trigger
; home_max_Z echo "start home max Z" M122 M569 P0.4 ; Check status in console M569 P0.5 M569 P0.6 G91 ; relative positioning M569 P0.4 S1 D3 V10 ; set to stelth chop M569 P0.5 S0 D3 V10 ; set to stelth chop M569 P0.6 S1 D3 V10 ; set to stelth chop M915 P0.4 S127 F0 R1 H400 ; Configure Z-Axis Stall Detection M915 P0.5 S127 F0 R1 H400 ; Configure Z-Axis Stall Detection M915 P0.6 S127 F0 R1 H400 ; Configure Z-Axis Stall Detection echo "stall detection setup" M17 Z ;energise a motor for stealthChop tuning G4 P400 ; pause to allow the drivers to characterise the motor G1 H1 Z-2.4 F1200 ; move a little for cal of sensorless homing / not stalled echo "after stall detection setup" M569 P0.4 ; Check status in console M569 P0.5 M569 P0.6 M915 P0.4 S10 F0 R1 H300 ; Configure Z-Axis Stall Detection M915 P0.5 S10 F0 R1 H300 ; Configure Z-Axis Stall Detection M915 P0.6 S10 F0 R1 H300 ; Configure Z-Axis Stall Detection echo "diag before stall detection setup" G4 P400 echo "lower motor current" M913 Z80 ; Lower motor current % M566 Z15.00 ;jerk M201 Z50.00 ; set accelerations (mm/s^2) G4 P150 ;wait time ms M574 Z2 S4 ; Configure Z-Axis stall detection homing ;M569 P0.4 ; Check status in console ;M569 P0.5 ; Check status in console ;M569 P0.6 ; Check status in console echo "home max z" G1 H1 Z350 F3000 ; Home Z-Axis actuators independently G92 Z300 ; set a Z height ;M569 P0.4 ; Check status in console ;M569 P0.5 ; Check status in console ;M569 P0.6 ; Check status in console G90 ; absolute positioning G4 P300 ;revert back echo "after revert back" M913 Z100 ; Reset motor current M569 P0.4 S1 D2 V2000 ; reset motors back to spread cycle, M569 P0.5 S0 D2 V2000 ; reset motors back to spread cycle, M569 P0.6 S1 D2 V2000 ; reset motors back to spread cycle, M915 P0.4 S45 F0 R1 H500 ; Configure Z-Axis Stall Detection M915 P0.5 S45 F0 R1 H500 ; Configure Z-Axis Stall Detection M915 P0.6 S45 F0 R1 H500 ; Configure Z-Axis Stall Detection ;M569 P0.4 ; Check status in console ;M569 P0.5 ; Check status in console ;M569 P0.6 ; Check status in console M84 ; turn off motors echo "The bed has landed"
here is it working on a duet2 https://www.youtube.com/watch?v=I8Al3ULsmxc
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Hi is it possible you can try out this issue it is always the first stepper motor in M584 , , if i arrange the lis to to either :-
M584 Z0.6:0.5:0.4
M584 Z0.4:0.5:0.6
M584 Z0.5:0.6:0.4Its always the first one in the list that doesnt move when i run my home max Z macro.
i have also noticed this with the X and Y access depending on which access i home first too when i first start the printer , after the first time X and Y is homed it doesnt do it againg untill the printer is switched 0ff then on again.
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This may be a bug in sensorless homing when using multiple motors. I think there may have been a similar issue reported a while ago. It's pretty rare for people to even try Z axis stall detection let alone with multiple motors. Normally the use case would be for multiple motors on an X or Y axis in a cartesian arrangement.
Would you be able to create an issue report? https://github.com/Duet3D/RepRapFirmware/issues
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@phaedrux bug report filed
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@moth4017 thanks, added to my investigations list.
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@dc42 github issue link: