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    Extruder slows to a crawl

    Scheduled Pinned Locked Moved
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    • HtRabbitundefined
      HtRabbit
      last edited by

      this is a cory XY with a Kracken head, 4 nozzles 4 extruders

      All x/y/z/ movements are fine and at normal speed, but fore some reason the extruder will slow down to barely visible movement. stepper and wiring have been verified and known good.

      a power cycle fixes the issue for a bit and then at random it slows down.

      Config.g

      ; General preferences
      M575 P1 S1 B57600									;connect a PanelDue to this port as of RRF 3.1.1
      G90                                                ; send absolute coordinates...
      M83                                                ; ...but relative extruder moves
      M550 P"TronXY"                                     ; set printer name
      
      M667 S1                                            ; select CoreXY mode
      
      ; Network
      ;M551 P"xxxx"                                       ; set password
      M552 S1                                            ; enable network
      M586 P0 S1                                         ; enable HTTP
      M586 P1 S0                                         ; disable FTP
      M586 P2 S1                                         ; enable Telnet
      
      ;       Drives
      ;Extruders
      M569 P3 S0                                         ; physical drive 1 goes backwards
      M569 P4 S0                                         ; physical drive 2 goes backwards
      M569 P6 S1                                         ; physical drive 3 goes fowards
      M569 P7 S1                                         ; physical drive 4 goes fowards
      ;X axis
      M569 P0 S1                                         ; physical drive 0 goes forwards
      ;Y axis
      M569 P1 S1                                         ; physical drive 1 goes forwards
      ;Z axis
      M569 P2 S0                                         ; physical drive 2 goes backwards
      M569 P5 S0                                         ; physical drive 5 goes backwards
      ;      End Drives
      
      M584 X0 Y1 Z2:5 E3:4:6:7                           ; set drive mapping
      M671 X410:-85 Y165:165 S10 			               ; leadscrews at left (connected to Z) and right (connected to E1) of X axis
      M208 X0:330 Y-5:340 				               ; X carriage moves from 0 to 330, Y bed goes from -5 to 330
      
      M350 X16 Y16 Z16 E16:16:16:16 I1                         ; configure microstepping with interpolation
      
      M92 X80.00 Y80.00 Z400.00 E142:142:142:142             ; set steps per mm
      
      M566 X900.00 Y900.00 Z12.00 E120.00:120.00:120.00:120.00           ; set maximum instantaneous speed changes (mm/min)
      M203 X18000.00 Y18000.00 Z180.00 E1200.00:1200.00:1200.00:1200.00  ; set maximum speeds (mm/min)
      M201 X3000.00 Y3000.00 Z100.00 E2500.00:2500.00:2500.00:2500.00    ; set accelerations (mm/s^2)
      M906 X950 Y950 Z1200 E950:950:950:950 I30                          ; set motor currents (mA) and motor idle factor in per cent
      M84 S600                                                           ; Set idle timeout
      
      ; Axis Limits
      M208 X0 Y0 Z0 S1                                   ; set axis minima
      M208 X330 Y320 Z400 S0                             ; set axis maxima
      
      ; Endstops
      M574 X1 S1 P"xstop"                                ; configure active-low May need ! before pin name to invert signal, S0 Retired
      M574 Y1 S1 P"ystop"                                ; configure active-low May need ! before pin name to invert signal, S0 Retired
      M574 Z1 S2 P"zstop+e2stop" 			               ; configure active-high endstops for low end on Z via pins zstop and e2stop
      
      ;Filament Sensors
      M591 D0 P2 C"!e0_stop" S1   			           ;Extruder 1(0)
      M591 D1 P2 C"!e1_stop" S1   			           ;Extruder 2(1)
      M591 D2 P2 C"!duex.e3stop" S1   			       ;Extruder 3(2).....!e3_stop
      M591 D3 P2 C"!duex.e4stop" S1   			       ;Extruder 4(3)..,...!e4_stop
      ;M581 P"e0stop" T1 C0                              ;Any trigger number # greater than 1 causes the macro file sys/trigger#.g to be executed.
      
      ; Z-Probe
      M950 S0 C"duex.e6heat"                             ; create servo pin 0 for BLTouch
      M558 P9 C"zprobe.in+zprobe.mod" H5 F1500 T8000      ; set Z probe type to bltouch and the dive height + speeds
      
      
      
      
      G31 P500 X-20 Y57.7 Z1.05           ; set Z probe trigger value, offset and trigger height org=Z1.47 (positive number moves bed closer to nozzle)      ***************************************
      
      
      
      
      M557 X0:330 Y0:330 S75                           ; 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
      M143 H0 S120                                       ; set temperature limit for heater 0 to 120C
      M307 H0 B0 S1.00                                   ; disable bang-bang mode for the bed heater and set PWM limit
      M140 H0                                            ; map heated bed to heater 0
      ; Heater Ex 1
      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
      M143 H1 S280                                       ; set temperature limit for heater 1 to 280C
      M307 H1 B0 S1.00                                   ; disable bang-bang mode for heater  and set PWM limit
      ; Heater Ex 2
      M308 S2 P"e1temp" Y"thermistor" T100000 B4138      ; configure sensor 2 as thermistor on pin e0temp
      M950 H2 C"e1heat" T2                               ; create nozzle heater output on e0heat and map it to sensor 1
      M143 H2 S280                                       ; set temperature limit for heater 1 to 280C
      M307 H2 B0 S1.00                                   ; disable bang-bang mode for heater  and set PWM limit
      ; Heater Ex 3
      M308 S3 P"duex.e2temp" Y"thermistor" T100000 B4138      ; configure sensor 3 as thermistor on pin e0temp
      M950 H3 C"duex.e2heat" T3                               ; create nozzle heater output on e0heat and map it to sensor 1
      M143 H3 S280                                       ; set temperature limit for heater 1 to 280C
      M307 H3 B0 S1.00                                   ; disable bang-bang mode for heater  and set PWM limit
      ; Heater Ex 4
      M308 S4 P"duex.e3temp" Y"thermistor" T100000 B4138      ; configure sensor 4 as thermistor on pin e0temp
      M950 H4 C"duex.e3heat" T4                               ; create nozzle heater output on e0heat and map it to sensor 1
      M143 H4 S280                                       ; set temperature limit for heater 1 to 280C
      M307 H4 B0 S1.00                                   ; disable bang-bang mode for heater  and set PWM limit
      ; End Heaters
      
      ; Fans
      M950 F0 C"fan0"                                    ; create fan 0 on pin fan0 and set its frequency
      M106 P0 S0 H-1 C"Right_Fan"                                  ; set fan 0 value. Thermostatic control is turned off
      M950 F1 C"fan1"                               ; create fan 1 on pin fan1 and set its frequency
      M106 P1 S0 H-1 C"Left_Fan"                              ; set fan 1 value. Thermostatic control is turned off
      
      M950 F7 C"duex.fan7"                               ; create fan 0 on pin fan0 and set its frequency
      M106 P7 S1 C"Rad_Fan" T45 H1:2:3:4                            ; set fan 7 value. Thermostatic control is turned on for heaters 1 Thru 4
      M950 F8 C"duex.fan8"                               ; create fan 0 on pin fan0 and set its frequency
      M106 P8 S1 C"Coolent_Pump" T45 H1:2:3:4                           ; set pump 8 value. Thermostatic control is turned on for heaters 1 Thru 4
      
      
      ;       Tools
      ; nozzle map
      ;
      ;    _______
      ;   | 3 | 1 |  Nozzles are 20mm on center
      ;   | ----- |
      ;   | 4 | 2 |
      ;    -------
      ;     front
      
      ;Tool 1
      M563 P0 D0 H1 F0:1                                ; 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 [R] to 0C
      
      ;Tool 2
      M563 P1 D1 H2 F0:1                                 ; define tool 1
      G10 P1 X0.65 Y-19.8 Z0                                    ; set tool 1 axis offsets
      G10 P1 R0 S0                                       ; set initial tool 0 active and standby temperatures to 0C
      
      ;Tool 3
      M563 P2 D2 H3 F0:1                                 ; define tool 0
      G10 P2 X-19.75 Y0 Z0                                  ; set tool 0 axis offsets
      G10 P2 R0 S0                                       ; set initial tool 0 active and standby temperatures to 0C
      
      ;Tool 4
      M563 P3 D3 H4 F0:1                                 ; define tool 1
      G10 P3 X-19.6 Y-20.4 Z0                                    ; set tool 1 axis offsets
      G10 P3 R0 S0                                       ; set initial tool 0 active and standby temperatures to 0C
      
      
      ; End Tools
      
                                          
      ; Custom settings are not defined
      M929 P"eventlog.txt" S1 ; start logging to file eventlog.txt
      
      M570 H1 P20 T20 S5
      M570 H2 P20 T20 S5
      M570 H3 P20 T20 S5
      M570 H4 P20 T20 S5
      ; Miscellaneous
      M912 P0 S-4.1                                        ; At cold boot Temp of cold extruder - Temp of cold MCU...may be negative
      M501                                               ; load saved parameters from non-volatile memory
      M911 S10 R11 P"M913 X0 Y0 G91 M83 G1 Z3 E-5 F1000" ; set voltage thresholds and actions to run on power loss
      ;T0                                                 ; select first tool
      
      
      

      M122 before power cycle

      M122
      === Diagnostics ===
      RepRapFirmware for Duet 2 WiFi/Ethernet version 3.1.1 running on Duet WiFi 1.02 or later + DueX5
      Board ID: 08DJM-9178L-L2MS8-6JTF4-3S86S-99GLP
      Used output buffers: 1 of 24 (16 max)
      === RTOS ===
      Static ram: 27980
      Dynamic ram: 96616 of which 52 recycled
      Exception stack ram used: 664
      Never used ram: 5760
      Tasks: NETWORK(ready,268) HEAT(blocked,1168) DUEX(suspended,160) MAIN(running,1228) IDLE(ready,80)
      Owned mutexes:
      === Platform ===
      Last reset 01:20:32 ago, cause: power up
      Last software reset at 2021-05-08 21:46, reason: User, spinning module GCodes, available RAM 5872 bytes (slot 2)
      Software reset code 0x0003 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x0441f000 BFAR 0xe000ed38 SP 0xffffffff Task MAIN
      Error status: 0
      MCU temperature: min 24.6, current 32.4, max 33.5
      Supply voltage: min 12.3, current 12.5, max 12.8, under voltage events: 0, over voltage events: 0, power good: yes
      Driver 0: standstill, SG min/max 0/1023
      Driver 1: standstill, SG min/max 0/1023
      Driver 2: standstill, SG min/max not available
      Driver 3: standstill, SG min/max not available
      Driver 4: standstill, SG min/max not available
      Driver 5: standstill, SG min/max not available
      Driver 6: standstill, SG min/max not available
      Driver 7: standstill, SG min/max not available
      Driver 8: standstill, SG min/max not available
      Driver 9: standstill, SG min/max not available
      Date/time: 2021-05-10 18:57:54
      Cache data hit count 4294967295
      Slowest loop: 59.96ms; fastest: 0.15ms
      I2C nak errors 2, send timeouts 336010, receive timeouts 3, finishTimeouts 336010, resets 336015
      === Storage ===
      Free file entries: 9
      SD card 0 detected, interface speed: 20.0MBytes/sec
      SD card longest read time 3.2ms, write time 34.6ms, max retries 0
      === Move ===
      Hiccups: 0(0), FreeDm: 169, MinFreeDm: 119, MaxWait: 442195ms
      Bed compensation in use: mesh, comp offset -0.166
      === MainDDARing ===
      Scheduled moves: 28339, completed moves: 28339, StepErrors: 0, LaErrors: 0, Underruns: 0, 0  CDDA state: -1
      === AuxDDARing ===
      Scheduled moves: 0, completed moves: 0, StepErrors: 0, LaErrors: 0, Underruns: 0, 0  CDDA state: -1
      === Heat ===
      Bed heaters = 0 -1 -1 -1, chamberHeaters = -1 -1 -1 -1
      Heater 0 is on, I-accum = 0.0
      Heater 4 is on, I-accum = 0.2
      === GCodes ===
      Segments left: 0
      Movement lock held by null
      HTTP is idle in state(s) 0
      Telnet is idle in state(s) 0
      File is idle in state(s) 0
      USB is idle in state(s) 0
      Aux is ready with "M408 S0 R41" in state(s) 0
      Trigger is idle in state(s) 0
      Queue is idle in state(s) 0
      Daemon is idle in state(s) 0
      Autopause is idle in state(s) 0
      Code queue is empty.
      === Network ===
      Slowest loop: 46.45ms; fastest: 0.00ms
      Responder states: HTTP(0) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0), 0 sessions
      HTTP sessions: 1 of 8
      - WiFi -
      Network state is active
      WiFi module is connected to access point 
      Failed messages: pending 0, notready 0, noresp 0
      WiFi firmware version 1.23
      WiFi MAC address cc:50:e3:e3:ac:2c
      WiFi Vcc 3.36, reset reason Unknown
      WiFi flash size 4194304, free heap 21912
      WiFi IP address 192.168.0.125
      WiFi signal strength -38dBm, reconnections 0, sleep mode modem
      Socket states: 0 0 0 0 0 0 0 0
      === Filament sensors ===
      Extruder 0 sensor: ok
      Extruder 1 sensor: ok
      Extruder 2 sensor: no filament
      Extruder 3 sensor: no filament
      === DueX ===
      Read count 93, 1.15 reads/min
      5/10/2021, 6:48:35 PM	m92
      Steps/mm: X: 80.000, Y: 80.000, Z: 400.000, E: 142.000:142.000:142.000:142.000
      

      M122 after power cycle

      M122
      === Diagnostics ===
      RepRapFirmware for Duet 2 WiFi/Ethernet version 3.1.1 running on Duet WiFi 1.02 or later + DueX5
      Board ID: 08DJM-9178L-L2MS8-6JTF4-3S86S-99GLP
      Used output buffers: 3 of 24 (16 max)
      === RTOS ===
      Static ram: 27980
      Dynamic ram: 96416 of which 52 recycled
      Exception stack ram used: 552
      Never used ram: 6072
      Tasks: NETWORK(ready,348) HEAT(blocked,1224) DUEX(suspended,160) MAIN(running,1816) IDLE(ready,80)
      Owned mutexes: WiFi(NETWORK)
      === Platform ===
      Last reset 00:01:20 ago, cause: power up
      Last software reset at 2021-05-08 21:46, reason: User, spinning module GCodes, available RAM 5872 bytes (slot 2)
      Software reset code 0x0003 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x0441f000 BFAR 0xe000ed38 SP 0xffffffff Task MAIN
      Error status: 0
      MCU temperature: min 30.8, current 32.5, max 32.8
      Supply voltage: min 12.3, current 12.5, max 12.7, under voltage events: 0, over voltage events: 0, power good: yes
      Driver 0: standstill, SG min/max 0/204
      Driver 1: standstill, SG min/max 0/0
      Driver 2: standstill, SG min/max not available
      Driver 3: standstill, SG min/max not available
      Driver 4: standstill, SG min/max not available
      Driver 5: standstill, SG min/max not available
      Driver 6: standstill, SG min/max not available
      Driver 7: standstill, SG min/max not available
      Driver 8: standstill, SG min/max not available
      Driver 9: standstill, SG min/max not available
      Date/time: 2021-05-10 19:04:40
      Cache data hit count 132628069
      Slowest loop: 9.84ms; fastest: 0.15ms
      I2C nak errors 0, send timeouts 0, receive timeouts 0, finishTimeouts 0, resets 0
      === Storage ===
      Free file entries: 9
      SD card 0 detected, interface speed: 20.0MBytes/sec
      SD card longest read time 2.5ms, write time 15.1ms, max retries 0
      === Move ===
      Hiccups: 0(0), FreeDm: 169, MinFreeDm: 167, MaxWait: 23195ms
      Bed compensation in use: none, comp offset 0.000
      === MainDDARing ===
      Scheduled moves: 11, completed moves: 11, StepErrors: 0, LaErrors: 0, Underruns: 0, 0  CDDA state: -1
      === AuxDDARing ===
      Scheduled moves: 0, completed moves: 0, StepErrors: 0, LaErrors: 0, Underruns: 0, 0  CDDA state: -1
      === Heat ===
      Bed heaters = 0 -1 -1 -1, chamberHeaters = -1 -1 -1 -1
      Heater 4 is on, I-accum = 0.2
      === GCodes ===
      Segments left: 0
      Movement lock held by null
      HTTP is idle in state(s) 0
      Telnet is idle in state(s) 0
      File is idle in state(s) 0
      USB is idle in state(s) 0
      Aux is idle in state(s) 0
      Trigger is idle in state(s) 0
      Queue is idle in state(s) 0
      Daemon is idle in state(s) 0
      Autopause is idle in state(s) 0
      Code queue is empty.
      === Network ===
      Slowest loop: 45.72ms; fastest: 0.00ms
      Responder states: HTTP(2) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0), 0 sessions
      HTTP sessions: 1 of 8
      - WiFi -
      Network state is active
      WiFi module is connected to access point 
      Failed messages: pending 0, notready 0, noresp 0
      WiFi firmware version 1.23
      WiFi MAC address cc:50:e3:e3:ac:2c
      WiFi Vcc 3.36, reset reason Unknown
      WiFi flash size 4194304, free heap 18384
      WiFi IP address 192.168.0.125
      WiFi signal strength -38dBm, reconnections 0, sleep mode modem
      Socket states: 0 4 0 0 0 0 0 0
      === Filament sensors ===
      Extruder 0 sensor: ok
      Extruder 1 sensor: ok
      Extruder 2 sensor: ok
      Extruder 3 sensor: ok
      === DueX ===
      Read count 1, 0.74 reads/min
      
      Phaedruxundefined 1 Reply Last reply Reply Quote 0
      • Phaedruxundefined
        Phaedrux Moderator @HtRabbit
        last edited by

        @htrabbit said in Extruder slows to a crawl:

        All x/y/z/ movements are fine and at normal speed, but fore some reason the extruder will slow down to barely visible movement.

        Is this during a print? or when?
        Can you show a video of the behaviour?
        If it's during a print can you share the gcode file?

        Z-Bot CoreXY Build | Thingiverse Profile

        1 Reply Last reply Reply Quote 0
        • HtRabbitundefined
          HtRabbit
          last edited by

          @phaedrux
          this happens during print initially, and then remains in this error state till power cycle

          file is too big to upload(5mb) tried to zip and rar it still wont upload(server error
          )

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

            You can rename the zip file as .txt and upload it.

            Z-Bot CoreXY Build | Thingiverse Profile

            HtRabbitundefined 1 Reply Last reply Reply Quote 0
            • HtRabbitundefined
              HtRabbit @Phaedrux
              last edited by

              @phaedrux
              rename to .zip
              single_joycon_grip.txt

              HtRabbitundefined 1 Reply Last reply Reply Quote 0
              • HtRabbitundefined
                HtRabbit @HtRabbit
                last edited by

                it has happened to other files as well, this one was failing after layer 30ish and i stopped print at layer 47,
                while it was in error state i tested a new stepper , and a new cable, neither fixed the issue.
                the steppper was activated,(could not manually turn the stepper by hand. ) it was turning just super slow, could barely detect movement.
                power cycled duet and it was like it never happened.

                could cura be getting funky? hmmm.

                dc42undefined 1 Reply Last reply Reply Quote 0
                • dc42undefined
                  dc42 administrators @HtRabbit
                  last edited by

                  @htrabbit when it happens again, please send the following commands, without parameters;

                  M92
                  M350
                  M221

                  Then check that the M92 and M350 values reported for the extruder are the same values that you configured in config.g and that M221 still reports the extrusion factor as 100%.

                  If you power off/on and reprint the same file, does the problem recur at exactly the same place in the print?

                  Duet WiFi hardware designer and firmware engineer
                  Please do not ask me for Duet support via PM or email, use the forum
                  http://www.escher3d.com, https://miscsolutions.wordpress.com

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

                    Can you send M98 P"config.g" and see if there are any errors?

                    Does it still happen with logging turned off?

                    Z-Bot CoreXY Build | Thingiverse Profile

                    HtRabbitundefined 1 Reply Last reply Reply Quote 0
                    • HtRabbitundefined
                      HtRabbit @dc42
                      last edited by

                      @dc42 if i reprint it does not happen in the same spot , if at all.
                      i will check what you asked when it happens again. thanx
                      i will report back here.

                      1 Reply Last reply Reply Quote 0
                      • HtRabbitundefined
                        HtRabbit @Phaedrux
                        last edited by HtRabbit

                        @phaedrux the heater 0 line is weird, and i dont use logging....i think

                        	M98 P"config.g"
                        HTTP is enabled on port 80
                        FTP is enabled on port 21
                        TELNET is enabled on port 23
                        Error: Invalid use of P parameter
                        Warning: Heater 0 appears to be over-powered. If left on at full power, its temperature is predicted to reach 365C
                        

                        Here is my config.g

                        ; Configuration file for Duet WiFi (firmware version 3)
                        ; executed by the firmware on start-up
                        ;
                        ; 
                        
                        ; General preferences
                        M575 P1 S1 B57600									;connect a PanelDue to this port as of RRF 3.1.1
                        G90                                                ; send absolute coordinates...
                        M83                                                ; ...but relative extruder moves
                        M550 P"TronXY"                                     ; set printer name
                        
                        M667 S1                                            ; select CoreXY mode
                        
                        ; Network
                        ;M551 P"2001"                                       ; set password
                        M552 S1                                            ; enable network
                        M586 P0 S1                                         ; enable HTTP
                        M586 P1 S1                                         ; S0 disable FTP, S1 Enable
                        M586 P2 S1                                         ; enable Telnet
                        
                        ;       Drives
                        ;Extruders
                        M569 P3 S0                                         ; physical drive 1 goes backwards
                        M569 P4 S0                                         ; physical drive 2 goes backwards
                        M569 P6 S1                                         ; physical drive 3 goes fowards
                        M569 P7 S1                                         ; physical drive 4 goes fowards
                        ;X axis
                        M569 P0 S1                                         ; physical drive 0 goes forwards
                        ;Y axis
                        M569 P1 S1                                         ; physical drive 1 goes forwards
                        ;Z axis
                        M569 P2 S0                                         ; physical drive 2 goes backwards
                        M569 P5 S0                                         ; physical drive 5 goes backwards
                        ;      End Drives
                        
                        M584 X0 Y1 Z2:5 E3:4:6:7                           ; set drive mapping
                        M671 X410:-85 Y165:165 S10 			               ; leadscrews at left (connected to Z) and right (connected to E1) of X axis
                        M208 X0:330 Y-5:340 				               ; X carriage moves from 0 to 330, Y bed goes from -5 to 330
                        
                        M350 X16 Y16 Z16 E16:16:16:16 I1                         ; configure microstepping with interpolation
                        
                        M92 X80.00 Y80.00 Z400.00 E142:142:142:142             ; set steps per mm
                        
                        M566 X900.00 Y900.00 Z12.00 E120.00:120.00:120.00:120.00           ; set maximum instantaneous speed changes (mm/min)
                        M203 X18000.00 Y18000.00 Z180.00 E1200.00:1200.00:1200.00:1200.00  ; set maximum speeds (mm/min)
                        M201 X3000.00 Y3000.00 Z100.00 E2500.00:2500.00:2500.00:2500.00    ; set accelerations (mm/s^2)
                        M906 X950 Y950 Z1200 E950:950:950:950 I30                          ; set motor currents (mA) and motor idle factor in per cent
                        M84 S600                                                           ; Set idle timeout
                        
                        ; Axis Limits
                        M208 X0 Y0 Z0 S1                                   ; set axis minima
                        M208 X330 Y320 Z400 S0                             ; set axis maxima
                        
                        ; Endstops
                        M574 X1 S1 P"xstop"                                ; configure active-low May need ! before pin name to invert signal, S0 Retired
                        M574 Y1 S1 P"ystop"                                ; configure active-low May need ! before pin name to invert signal, S0 Retired
                        M574 Z1 S2 P"zstop+e2stop" 			               ; configure active-high endstops for low end on Z via pins zstop and e2stop
                        
                        ;Filament Sensors
                        M591 D0 P2 C"!e0_stop" S1   			           ;Extruder 1(0)
                        M591 D1 P2 C"!e1_stop" S1   			           ;Extruder 2(1)
                        M591 D2 P2 C"!duex.e3stop" S1   			       ;Extruder 3(2).....!e3_stop
                        M591 D3 P2 C"!duex.e4stop" S1   			       ;Extruder 4(3)..,...!e4_stop
                        ;M581 P"e0stop" T1 C0                              ;Any trigger number # greater than 1 causes the macro file sys/trigger#.g to be executed.
                        
                        ; Z-Probe
                        M950 S0 C"duex.e6heat"                             ; create servo pin 0 for BLTouch
                        M558 P9 C"zprobe.in+zprobe.mod" H5 F1500 T8000      ; set Z probe type to bltouch and the dive height + speeds
                        
                        
                        
                        
                        G31 P500 X-20 Y57.7 Z1.05           ; set Z probe trigger value, offset and trigger height org=Z1.47 (positive number moves bed closer to nozzle)      ***************************************
                        
                        
                        
                        
                        M557 X0:330 Y0:330 S75                           ; 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
                        M143 H0 S120                                       ; set temperature limit for heater 0 to 120C
                        M307 H0 B0 S1.00                                   ; disable bang-bang mode for the bed heater and set PWM limit
                        M140 H0                                            ; map heated bed to heater 0
                        ; Heater Ex 1
                        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
                        M143 H1 S280                                       ; set temperature limit for heater 1 to 280C
                        M307 H1 B0 S1.00                                   ; disable bang-bang mode for heater  and set PWM limit
                        ; Heater Ex 2
                        M308 S2 P"e1temp" Y"thermistor" T100000 B4138      ; configure sensor 2 as thermistor on pin e0temp
                        M950 H2 C"e1heat" T2                               ; create nozzle heater output on e0heat and map it to sensor 1
                        M143 H2 S280                                       ; set temperature limit for heater 1 to 280C
                        M307 H2 B0 S1.00                                   ; disable bang-bang mode for heater  and set PWM limit
                        ; Heater Ex 3
                        M308 S3 P"duex.e2temp" Y"thermistor" T100000 B4138      ; configure sensor 3 as thermistor on pin e0temp
                        M950 H3 C"duex.e2heat" T3                               ; create nozzle heater output on e0heat and map it to sensor 1
                        M143 H3 S280                                       ; set temperature limit for heater 1 to 280C
                        M307 H3 B0 S1.00                                   ; disable bang-bang mode for heater  and set PWM limit
                        ; Heater Ex 4
                        M308 S4 P"duex.e3temp" Y"thermistor" T100000 B4138      ; configure sensor 4 as thermistor on pin e0temp
                        M950 H4 C"duex.e3heat" T4                               ; create nozzle heater output on e0heat and map it to sensor 1
                        M143 H4 S280                                       ; set temperature limit for heater 1 to 280C
                        M307 H4 B0 S1.00                                   ; disable bang-bang mode for heater  and set PWM limit
                        ; End Heaters
                        
                        ; Fans
                        M950 F0 C"fan0"                                    ; create fan 0 on pin fan0 and set its frequency
                        M106 P0 S0 H-1 C"Right_Fan"                                  ; set fan 0 value. Thermostatic control is turned off
                        M950 F1 C"fan1"                               ; create fan 1 on pin fan1 and set its frequency
                        M106 P1 S0 H-1 C"Left_Fan"                              ; set fan 1 value. Thermostatic control is turned off
                        
                        M950 F7 C"duex.fan7"                               ; create fan 0 on pin fan0 and set its frequency
                        M106 P7 S1 C"Rad_Fan" T45 H1:2:3:4                            ; set fan 7 value. Thermostatic control is turned on for heaters 1 Thru 4
                        M950 F8 C"duex.fan8"                               ; create fan 0 on pin fan0 and set its frequency
                        M106 P8 S1 C"Coolent_Pump" T45 H1:2:3:4                           ; set pump 8 value. Thermostatic control is turned on for heaters 1 Thru 4
                        
                        
                        ;       Tools
                        ; nozzle map
                        ;
                        ;    _______
                        ;   | 3 | 1 |  Nozzles are 20mm on center
                        ;   | ----- |
                        ;   | 4 | 2 |
                        ;    -------
                        ;     front
                        
                        ;Tool 1
                        M563 P0 D0 H1 F0:1                                ; 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 [R] to 0C
                        
                        ;Tool 2
                        M563 P1 D1 H2 F0:1                                 ; define tool 1
                        G10 P1 X0.65 Y-19.8 Z0                                    ; set tool 1 axis offsets
                        G10 P1 R0 S0                                       ; set initial tool 1 active and standby temperatures to 0C
                        
                        ;Tool 3
                        M563 P2 D2 H3 F0:1                                 ; define tool 2
                        G10 P2 X-19.75 Y0 Z0                                  ; set tool 2 axis offsets
                        G10 P2 R0 S0                                       ; set initial tool 2 active and standby temperatures to 0C
                        
                        ;Tool 4
                        M563 P3 D3 H4 F0:1                                 ; define tool 3
                        G10 P3 X-19.6 Y-20.4 Z0                                    ; set tool 3 axis offsets
                        G10 P3 R0 S0                                       ; set initial tool 3 active and standby temperatures to 0C
                        
                        
                        ; End Tools
                        
                                                            
                        ; Custom settings are not defined
                        M929 P"eventlog.txt" S1 ; start logging to file eventlog.txt
                        
                        M570 H1 P20 T20 S5
                        M570 H2 P20 T20 S5
                        M570 H3 P20 T20 S5
                        M570 H4 P20 T20 S5
                        ; Miscellaneous
                        M912 P0 S-4.1                                        ; At cold boot Temp of cold extruder - Temp of cold MCU...may be negative
                        M501                                               ; load saved parameters from non-volatile memory
                        M911 S10 R11 P"M913 X0 Y0 G91 M83 G1 Z3 E-5 F1000" ; set voltage thresholds and actions to run on power loss
                        ;T0                                                 ; select first tool
                        
                        
                        

                        i found a log file for the event, see below

                        power up + 00:03:22 HTTP client 192.168.0.100 login succeeded
                        2021-05-10 17:40:44 Date and time set at power up + 00:03:22
                        2021-05-10 17:50:50 HTTP client 192.168.0.100 login succeeded
                        2021-05-10 17:50:58 HTTP client 192.168.0.100 disconnected
                        2021-05-10 17:50:58 Started printing file 0:/gcodes/single_joycon_grip+_Txy-PLA-02mm-@17-50.gcode
                        2021-05-10 17:51:50 Leadscrew adjustments made: -0.144 -0.091, points used 2, (mean, deviation) before (-0.116, 0.014) after (0.000, 0.000)
                        2021-05-10 17:51:50 Warning: Skipping grid point (0.0, 0.0) because Z probe cannot reach it
                        2021-05-10 17:51:51 Warning: Skipping grid point (75.0, 0.0) because Z probe cannot reach it
                        2021-05-10 17:51:51 Warning: Skipping grid point (150.0, 0.0) because Z probe cannot reach it
                        2021-05-10 17:51:51 Warning: Skipping grid point (225.0, 0.0) because Z probe cannot reach it
                        2021-05-10 17:51:51 Warning: Skipping grid point (300.0, 0.0) because Z probe cannot reach it
                        2021-05-10 17:53:10 20 points probed, min error 0.013, max error 0.400, mean 0.179, deviation 0.120
                        Height map saved to file 0:/sys/heightmap.csv
                        2021-05-10 18:27:25 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:27:44 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:28:27 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:28:48 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:29:29 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:29:50 Warning: motor phase A may be disconnected reported by driver(s) 7
                        2021-05-10 18:29:50 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:30:34 Warning: motor phase A may be disconnected reported by driver(s) 7
                        2021-05-10 18:30:34 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:31:08 Warning: motor phase A may be disconnected reported by driver(s) 7
                        2021-05-10 18:31:08 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:31:38 Warning: motor phase A may be disconnected reported by driver(s) 7
                        2021-05-10 18:31:38 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:31:56 Warning: motor phase A may be disconnected reported by driver(s) 7
                        2021-05-10 18:31:56 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:32:17 Warning: motor phase A may be disconnected reported by driver(s) 7
                        2021-05-10 18:32:17 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:34:22 Warning: motor phase A may be disconnected reported by driver(s) 7
                        2021-05-10 18:34:22 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:34:40 Warning: motor phase A may be disconnected reported by driver(s) 7
                        2021-05-10 18:34:40 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:35:21 Resume state saved
                        2021-05-10 18:35:21 Extruder 2 reports no filament
                        2021-05-10 18:35:21 Warning: motor phase A may be disconnected reported by driver(s) 7
                        2021-05-10 18:35:21 Warning: motor phase B may be disconnected reported by driver(s) 1 7
                        2021-05-10 18:35:26 Printing paused at X134.3 Y165.3 Z9.7
                        2021-05-10 18:37:20 Warning: motor phase B may be disconnected reported by driver(s) 7
                        2021-05-10 18:47:00 Cancelled printing file 0:/gcodes/single_joycon_grip+_Txy-PLA-02mm-@17-50.gcode, print time was 0h 44m
                        
                        Phaedruxundefined dc42undefined 2 Replies Last reply Reply Quote 0
                        • Phaedruxundefined
                          Phaedrux Moderator @HtRabbit
                          last edited by

                          @htrabbit said in Extruder slows to a crawl:

                          2021-05-10 18:34:40 Warning: motor phase A may be disconnected reported by driver(s) 7 2021-05-10 18:34:40 Warning: motor phase B may be disconnected reported by driver(s) 7

                          Seems like a wiring issue maybe?

                          Z-Bot CoreXY Build | Thingiverse Profile

                          HtRabbitundefined 1 Reply Last reply Reply Quote 0
                          • dc42undefined
                            dc42 administrators @HtRabbit
                            last edited by

                            @htrabbit you have 4 extruders configured, on drivers 3, 4, 6 and 7. Which extruder is failing? Is it the one connected to driver 7, which is reporting the phase errors?

                            Duet WiFi hardware designer and firmware engineer
                            Please do not ask me for Duet support via PM or email, use the forum
                            http://www.escher3d.com, https://miscsolutions.wordpress.com

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                            • HtRabbitundefined
                              HtRabbit @Phaedrux
                              last edited by HtRabbit

                              @phaedrux @dc42

                              the phase errors is me unplugging and testing wiring, and inserting a known good stepper in. the error will occur on whatever extruder is active.

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

                                @htrabbit don't unplug the stepper while it's powered. You'll damage the driver. 😳

                                Z-Bot CoreXY Build | Thingiverse Profile

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