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    What are the G Code commands that affect stepper feedrate?

    Scheduled Pinned Locked Moved Unsolved
    Duet Hardware and wiring
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    • Phaedruxundefined
      Phaedrux Moderator
      last edited by

      After commanding those movements send M122 and report the results.

      Z-Bot CoreXY Build | Thingiverse Profile

      jcsb1994undefined 1 Reply Last reply Reply Quote 0
      • jcsb1994undefined
        jcsb1994 @Phaedrux
        last edited by

        @Phaedrux
        I tried increasing the Vin to around 24V but the movements are still slowed. my 24V power supply was pushed to its current limits however (4.8A consumption, and its rated 5A).

        Here is what I get with M122. Everything looks fine even at 23.5V but the problem persists.

        === Diagnostics ===
        RepRapFirmware for Duet 2 WiFi/Ethernet version 3.1.1 running on Duet WiFi 1.02 or later
        Board ID: 08DGM-917NK-F23T0-6J9DL-3SS6K-KW9SH
        Used output buffers: 2 of 24 (22 max)
        === RTOS ===
        Static ram: 27980
        Dynamic ram: 92936 of which 20 recycled
        Exception stack ram used: 472
        Never used ram: 9664
        Tasks: NETWORK(ready,488) HEAT(blocked,1456) MAIN(running,1824) IDLE(ready,80)
        Owned mutexes: WiFi(NETWORK)
        === Platform ===
        Last reset 00:00:54 ago, cause: power up
        Last software reset at 2020-07-28 12:22, reason: User, spinning module GCodes, available RAM 9872 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 34.2, current 34.6, max 34.7
        Supply voltage: min 23.5, current 23.5, max 23.6, under voltage events: 0, over voltage events: 0, power good: yes
        Driver 0: ok, SG min/max not available
        Driver 1: ok, SG min/max not available
        Driver 2: ok, SG min/max not available
        Driver 3: ok, SG min/max not available
        Driver 4: standstill, SG min/max not available
        Date/time: 2020-07-28 16:13:24
        Cache data hit count 94461989
        Slowest loop: 9.87ms; fastest: 0.12ms
        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 0.6ms, write time 0.0ms, max retries 0
        === Move ===
        Hiccups: 0(0), FreeDm: 169, MinFreeDm: 165, MaxWait: 16ms
        Bed compensation in use: none, comp offset 0.000
        === MainDDARing ===
        Scheduled moves: 10, completed moves: 10, 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 = -1 -1 -1 -1, chamberHeaters = -1 -1 -1 -1
        === 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 ready with "M122" 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.
        
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        • Phaedruxundefined
          Phaedrux Moderator @jcsb1994
          last edited by

          @jcsb1994 said in What are the G Code commands that affect stepper feedrate?:

          all of which are nema17. Is there a setting for max board current? I am worried about increasing the max current for my individual motors, the 17hm15 can't/shouldnt go a lot higher.

          So you have two different motor types trying to do a coordinated move together?

          They seem to be quite different motor specs. One rated at 900ma and the other at 1700ma. Setting the current to 700ma for the first would be fine but may be too low for the second.

          Z-Bot CoreXY Build | Thingiverse Profile

          jcsb1994undefined 1 Reply Last reply Reply Quote 0
          • jcsb1994undefined
            jcsb1994 @Phaedrux
            last edited by

            @Phaedrux Ok, so I changed my max current values for 1400mA on the 2 bigger motors. But it didn't change anything.

            I also had a weird message.

            I started by uploading this script with the upload and start button

            echo 12345
            
            while true
            	G1 X25 Y25 Z25 U25 F1500
            	G1 H1 X-25 Y-25 Z-25 U-25 F1500
            	M122
            
            M0 H1
            

            981feeb6-f62a-43c3-b27a-9ba293a942a7-image.png

            And made sure the movements were taking significantly more time than a second each.

            Then I pressed on pause, and this message appeared:
            959a0a88-3183-4bcc-adb0-a82623d7172d-image.png

            The Printing paused message seems wrong. there isn't even a line ith these values! is the code being changed when uploaded to the Duet3d??

            1 Reply Last reply Reply Quote 0
            • A Former User?
              A Former User
              last edited by

              you pressed pause and the duet ran pause.g which by default contain some retraction g-code...

              jcsb1994undefined 1 Reply Last reply Reply Quote 0
              • jcsb1994undefined
                jcsb1994 @A Former User
                last edited by

                @bearer Ha ok thanks I understand.. I didn't see it this way I thought it meant where it paused on the running program.

                And if a motor current is limited in such a way that it limits its max speed below the required feedrate, will the other motors slow down even if their current max setup will let them reach the required feedrate?

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

                  Well there's no way for the firmware to know if back emf or whatever is preventing a motor from behaving as commanded because it's an open loop system, so no, the motion planner shouldn't be slowing down movement because of that.

                  The reason for asking for the M122 report was to see if there were a number of hiccups being counted, which would be an indication that the internal step rate was being exceeded, which could cause slow down and micro pauses as it tries to keep up. That doesn't look like the case here though.

                  I'm afraid we'll have to wait until DC42 returns from vacation to be able to really explain what might be going on.

                  Z-Bot CoreXY Build | Thingiverse Profile

                  1 Reply Last reply Reply Quote 0
                  • A Former User?
                    A Former User
                    last edited by

                    we're also missing the microstepping setting and one motor is 0.9deg and the other 1.8deg?

                    jcsb1994undefined 1 Reply Last reply Reply Quote 0
                    • jcsb1994undefined
                      jcsb1994 @A Former User
                      last edited by

                      @bearer I have tested with 3 motors of the same model (the one at 1.8deg step) and no luck, the moves still take 1.5s each instead of 1 (1.1 maybe with accel/decel). It doesnt seem like having different motor models change something.
                      here are my config settings

                      M350 X16 Y16 Z16 U16 E8 I1                            	; Configure microstepping with interpolation
                      M92 X101.858 Y50.929 Z101.858 U50.929						; Set steps per mm
                      

                      And may be all my settings just in case

                      ; Drives
                      G91 
                      M584 X0 Y1 Z2 U3 E4
                      ;M584 A0 B1 U2 V3  				   ; map drives for first band
                      M564 H0	S0	  				   ; can move motors without homing, S0 can ignore axis limits
                      M569 P0 S1                                         ; Drive 0 goes forwards
                      M569 P1 S1                                         ; Drive 1 goes forwards
                      M569 P2 S1                                         ; Drive 2 goes forwards
                      M569 P3 S1                                         ; Drive 3 goes forwards
                      M350 X16 Y16 Z16 U16 E8 I1                            	; Configure microstepping with interpolation
                      M92 X101.858 Y50.929 Z101.858 U50.929						; Set steps per mm
                      M566 X100.00 Y100.00 Z100.00 U100.00 E120.00                ; Set maximum instantaneous speed changes (mm/min)
                      M203 X20000.00 Y20000.00 Z20000.00 U20000.0 E20000.00            ; Set maximum speeds (mm/min) Z wobbles at 800
                      
                      M201 X1100.00 Y1100.00 Z1100.00 E1100.00                ; Set accelerations (mm/s^2); testing was done at 4500 4500 10 250
                      M906 X700.00 Y1400.00 Z700.00 U1400.00 E500.00           ; Set motor currents (mA)
                      M84 S0                                             ; Disable motor idle current reduction
                      
                      ; Axis Limits
                      M208 A0:63 B0:63 U0:63 V0:63 W0:63 X0:63 Y0:63 Z0:63 E0:63                            ; Set axis min-maxima
                      G92 X0 Y0 Z0 U0 			; set all position to 0 along axis
                      
                      ; Endstops
                      ;M574 A1 B1 U1 V1 W1 X1 Y1 Z1 E1:1:1:1 S0          ; Set active low for all 8 motors on Jack
                      
                      M574 X1 S1 P"!xstop"   ; A min active LOW endstop switch
                      M574 Y1 S1 P"!ystop"   ; B min active LOW endstop switch
                      M574 Z1 S1 P"!zstop"   ; U min active LOW endstop switch
                      M574 U1 S1 P"!e0stop"  ; V max active LOW endstop switch
                      
                      droftartsundefined 1 Reply Last reply Reply Quote 0
                      • jcsb1994undefined
                        jcsb1994
                        last edited by

                        So I guess there is no other known possible error source? Next step is further research and possible help from @dc42 ?

                        droftartsundefined jcsb1994undefined 2 Replies Last reply Reply Quote 0
                        • droftartsundefined
                          droftarts administrators @jcsb1994
                          last edited by

                          @jcsb1994 your config.g is missing a U value in M201 (max acceleration), so likely using the default and slowing all axes in a coordinated move as a result. Send M201 on its own to check setting, and do the same for each of the other motor settings. Testing each axis individually and seeing if one is slow would be the way the sensible way to test this.

                          Ian

                          TronXY X5S with Duet 3 MB6HC and Roto toolboard : Cartesian bed-slinger with Duet 3 Mini 5+ WiFi and 1LC : RRP Fisher Delta v1 with Duet 2 Maestro : Polargraph with Duet 2 WiFi

                          Phaedruxundefined wilrikerundefined 2 Replies Last reply Reply Quote 2
                          • Phaedruxundefined
                            Phaedrux Moderator @droftarts
                            last edited by

                            @droftarts Good eye.

                            Z-Bot CoreXY Build | Thingiverse Profile

                            1 Reply Last reply Reply Quote 0
                            • wilrikerundefined
                              wilriker @droftarts
                              last edited by

                              @droftarts said in What are the G Code commands that affect stepper feedrate?:

                              @jcsb1994 your config.g is missing a U value in M201 (max acceleration), so likely using the default and slowing all axes in a coordinated move as a result.

                              For the sake of completeness: the default for a movement axis (i.e. not an extruder axis) is 500mm/s².

                              Also it could be simply tested. In the current setup moving all axes except U should work in the expected amount of time while also moving U axis will slow it down.

                              Manuel
                              Duet 3 6HC (v0.6) with RPi 4B on a custom Cartesian
                              with probably always latest firmware/DWC (incl. betas or self-compiled)
                              My Tool Collection

                              1 Reply Last reply Reply Quote 0
                              • jcsb1994undefined
                                jcsb1994 @jcsb1994
                                last edited by

                                @droftarts said in What are the G Code commands that affect stepper feedrate?:

                                @jcsb1994 your config.g is missing a U value in M201 (max acceleration), so likely using the default and slowing all axes in a coordinated move as a result. Send M201 on its own to check setting, and do the same for each of the other motor settings. Testing each axis individually and seeing if one is slow would be the way the sensible way to test this.

                                Ian

                                @wilriker said in What are the G Code commands that affect stepper feedrate?:

                                @droftarts said in What are the G Code commands that affect stepper feedrate?:

                                @jcsb1994 your config.g is missing a U value in M201 (max acceleration), so likely using the default and slowing all axes in a coordinated move as a result.

                                For the sake of completeness: the default for a movement axis (i.e. not an extruder axis) is 500mm/s².

                                Also it could be simply tested. In the current setup moving all axes except U should work in the expected amount of time while also moving U axis will slow it down.

                                Thank you for your keen replies. I have checked with M201, my M201 U value was at default 500.00 as expected. I set it to 1100.00 in my config.g and checked again with M201 at bootup and it was effectively set to 1100.
                                But it doesnt seem to be the problem here. It didnt change anything, I double checked all my individual axes and they move normally by themselves. the problem is when I start moving more than one, even X and Y simultaneously start to slow down.
                                I am wondering if a setting is making the MCU compute too many things for more than 1 motor?
                                I didnt try it yet, but maybe 1100 as a max acceleration is too low, too? But i wouldnt see why, since the motors are ok when by themselves. Maybe the board has a design flaw or something broken? (how would I be able to check that?)

                                wilrikerundefined 1 Reply Last reply Reply Quote 0
                                • wilrikerundefined
                                  wilriker @jcsb1994
                                  last edited by

                                  @jcsb1994 I looked through your config again and besides the aforementioned missing M201 Unnn value there is nothing obvious that would explain this.

                                  Can you please do the following:

                                  • Run M122 (discard the result this is just for resetting various values)
                                  • Execute the move with one motor and make sure duration is as expected
                                  • Run M122 and post the result
                                  • Execute the move with how many motors it takes to provoke longer than expected duration
                                  • Run M122 and post the result together with the actual command

                                  Manuel
                                  Duet 3 6HC (v0.6) with RPi 4B on a custom Cartesian
                                  with probably always latest firmware/DWC (incl. betas or self-compiled)
                                  My Tool Collection

                                  jcsb1994undefined 1 Reply Last reply Reply Quote 0
                                  • dc42undefined
                                    dc42 administrators
                                    last edited by

                                    Also I suggest you send M350 without parameters to verify that the microstepping is still set to x16, and M203 without parameters to verify that the speed limits haven't changed from the values in config.g.

                                    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

                                    1 Reply Last reply Reply Quote 0
                                    • droftartsundefined
                                      droftarts administrators @jcsb1994
                                      last edited by

                                      @jcsb1994 said in What are the G Code commands that affect stepper feedrate?:

                                      A couple more config oddities, but probably doesn't explain the issue:

                                      G91

                                      You set G91 for relative movements. Do you change back to absolute movements at any point, with G90? Try replacing G91 with G90.

                                      M208 A0:63 B0:63 U0:63 V0:63 W0:63 X0:63 Y0:63 Z0:63 E0:63 ; Set axis min-maxima

                                      There's a number of axes there that are not defined. Comment out A, B, V, W and E (E axis doesn't usually have limit).

                                      M92 X101.858 Y50.929 Z101.858 U50.929 ; Set steps per mm

                                      You have defined the extruder, but haven't defined the steps per mm.

                                      alt text

                                      I find the positions that the printer stopped at very odd. Did you do some moves before running the script? I suppose it doesn't really matter, as you were using relative moves, but it is outside the bounds set by M208, though you have overridden it with M564.

                                      G1 H1 X-25 Y-25 Z-25 U-25 F1500
                                      In your move script, the H1 is unnecessary, as you're not homing (I think). If you run in absolute positioning (G90), change this to G1 X0 Y0 Z0 U0 F1500

                                      Is this your full config.g? If not, can you post the full config.g.

                                      Ian

                                      TronXY X5S with Duet 3 MB6HC and Roto toolboard : Cartesian bed-slinger with Duet 3 Mini 5+ WiFi and 1LC : RRP Fisher Delta v1 with Duet 2 Maestro : Polargraph with Duet 2 WiFi

                                      jcsb1994undefined 1 Reply Last reply Reply Quote 0
                                      • jcsb1994undefined
                                        jcsb1994 @wilriker
                                        last edited by jcsb1994

                                        @wilriker said in What are the G Code commands that affect stepper feedrate?:

                                        M122

                                        Sorry for the late reply, I didnt have access to the board.

                                        Here is the 1st move with the right speed (at the bottom) with M122 run right after it

                                        8/6/2020, 9:42:33 AM	M122
                                        === Diagnostics ===
                                        RepRapFirmware for Duet 2 WiFi/Ethernet version 3.1.1 running on Duet WiFi 1.02 or later
                                        Board ID: 08DGM-917NK-F23T0-6J9DL-3SS6K-KW9SH
                                        Used output buffers: 3 of 24 (19 max)
                                        === RTOS ===
                                        Static ram: 27980
                                        Dynamic ram: 92936 of which 20 recycled
                                        Exception stack ram used: 328
                                        Never used ram: 9808
                                        Tasks: NETWORK(ready,468) HEAT(blocked,1456) MAIN(running,1840) IDLE(ready,80)
                                        Owned mutexes:
                                        === Platform ===
                                        Last reset 00:03:49 ago, cause: power up
                                        Last software reset at 2020-08-03 10:30, reason: User, spinning module GCodes, available RAM 9872 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 28.7, current 29.2, max 29.4
                                        Supply voltage: min 12.0, current 12.1, max 12.2, under voltage events: 0, over voltage events: 0, power good: yes
                                        Driver 0: standstill, SG min/max not available
                                        Driver 1: standstill, SG min/max not available
                                        Driver 2: standstill, SG min/max not available
                                        Driver 3: standstill, SG min/max not available
                                        Driver 4: standstill, SG min/max not available
                                        Date/time: 2020-08-06 09:42:33
                                        Cache data hit count 407286085
                                        Slowest loop: 9.95ms; fastest: 0.12ms
                                        I2C nak errors 0, send timeouts 0, receive timeouts 0, finishTimeouts 0, resets 0
                                        === Storage ===
                                        Free file entries: 10
                                        SD card 0 detected, interface speed: 20.0MBytes/sec
                                        SD card longest read time 0.9ms, write time 0.0ms, max retries 0
                                        === Move ===
                                        Hiccups: 0(0), FreeDm: 169, MinFreeDm: 168, MaxWait: 33253ms
                                        Bed compensation in use: none, comp offset 0.000
                                        === MainDDARing ===
                                        Scheduled moves: 9, completed moves: 9, 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 = -1 -1 -1 -1, chamberHeaters = -1 -1 -1 -1
                                        === 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: 199.84ms; fastest: 0.09ms
                                        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 2
                                        WiFi firmware version 1.23
                                        WiFi MAC address b4:e6:2d:53:14:68
                                        WiFi Vcc 3.45, reset reason Unknown
                                        WiFi flash size 4194304, free heap 22880
                                        WiFi IP address 192.168.1.192
                                        WiFi signal strength -64dBm, reconnections 0, sleep mode modem
                                        Socket states: 4 0 0 0 0 0 0 0
                                        
                                        8/6/2020, 9:42:14 AM	G1 H0 Y25 F1500
                                        

                                        Here is the slower move with 2 motors (running all 4 would be even slower) and M122 run right after it.

                                        8/6/2020, 9:46:50 AM	M122
                                        === Diagnostics ===
                                        RepRapFirmware for Duet 2 WiFi/Ethernet version 3.1.1 running on Duet WiFi 1.02 or later
                                        Board ID: 08DGM-917NK-F23T0-6J9DL-3SS6K-KW9SH
                                        Used output buffers: 3 of 24 (19 max)
                                        === RTOS ===
                                        Static ram: 27980
                                        Dynamic ram: 92936 of which 20 recycled
                                        Exception stack ram used: 328
                                        Never used ram: 9808
                                        Tasks: NETWORK(ready,468) HEAT(blocked,1456) MAIN(running,1840) IDLE(ready,80)
                                        Owned mutexes: WiFi(NETWORK)
                                        === Platform ===
                                        Last reset 00:08:06 ago, cause: power up
                                        Last software reset at 2020-08-03 10:30, reason: User, spinning module GCodes, available RAM 9872 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 29.0, current 30.4, max 30.6
                                        Supply voltage: min 12.0, current 12.1, max 12.2, under voltage events: 0, over voltage events: 0, power good: yes
                                        Driver 0: standstill, SG min/max not available
                                        Driver 1: standstill, SG min/max not available
                                        Driver 2: standstill, SG min/max not available
                                        Driver 3: standstill, SG min/max not available
                                        Driver 4: standstill, SG min/max not available
                                        Date/time: 2020-08-06 09:46:50
                                        Cache data hit count 864652416
                                        Slowest loop: 22.65ms; fastest: 0.12ms
                                        I2C nak errors 0, send timeouts 0, receive timeouts 0, finishTimeouts 0, resets 0
                                        === Storage ===
                                        Free file entries: 10
                                        SD card 0 detected, interface speed: 20.0MBytes/sec
                                        SD card longest read time 1.0ms, write time 9.2ms, max retries 0
                                        === Move ===
                                        Hiccups: 0(0), FreeDm: 169, MinFreeDm: 167, MaxWait: 268218ms
                                        Bed compensation in use: none, comp offset 0.000
                                        === MainDDARing ===
                                        Scheduled moves: 10, completed moves: 10, 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 = -1 -1 -1 -1, chamberHeaters = -1 -1 -1 -1
                                        === 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: 201.82ms; fastest: 0.09ms
                                        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 3
                                        WiFi firmware version 1.23
                                        WiFi MAC address b4:e6:2d:53:14:68
                                        WiFi Vcc 3.45, reset reason Unknown
                                        WiFi flash size 4194304, free heap 23320
                                        WiFi IP address 192.168.1.192
                                        WiFi signal strength -65dBm, reconnections 0, sleep mode modem
                                        Socket states: 4 0 0 0 0 0 0 0
                                        
                                        8/6/2020, 9:46:44 AM	G1 H0 X-25 Y-25 F1500
                                        

                                        @dc42
                                        I tested both! They didn't change from config.g

                                        8/6/2020, 9:49:22 AM	M203
                                        Max speeds (mm/sec): X: 333.3, Y: 333.3, Z: 333.3, U: 333.3, E: 333.3, min. speed 0.50
                                        8/6/2020, 9:48:53 AM	M350
                                        Microstepping - X:16(on), Y:16(on), Z:16(on), U:16(on), E:8(on)
                                        
                                        1 Reply Last reply Reply Quote 0
                                        • jcsb1994undefined
                                          jcsb1994 @droftarts
                                          last edited by

                                          @droftarts Here is my config.g before I apply your changes:

                                          ; Configuration file for Duet WiFi (firmware version 1.23)
                                          ; executed by the firmware on start-up
                                          ;
                                          ; generated by RepRapFirmware Configuration Tool v2 on Thu Feb 07 2019 21:56:57 GMT-0500 (Eastern Standard Time)
                                          
                                          ; General preferences
                                          ;G90                                                ; Send absolute coordinates
                                          M83                                                ; ...but relative extruder moves
                                          
                                          ; Network
                                          M550 P"JackTheRipper"                              ; Set machine name
                                          M551 P"notshowninforums"                                     ; Set password
                                          ;M552 S0                                           ; Enable network : send to idle mode
                                          M552 S1                                            ; Enable network : establish connection
                                          ;M587 shouldn't be in config.g, use YAT instead to connect, then leave M552 S1 command to stay connected when repowering
                                          ;M587 S"notshowninforums" P"notshowninforums"                   ; Configure access point. You can delete this line once connected
                                          M586 P0 S1                                         ; Enable HTTP
                                          M586 P1 S0                                         ; Disable FTP
                                          M586 P2 S0                                         ; Disable Telnet
                                          
                                          
                                          ; Drives
                                          G91 
                                          M584 X0 Y1 Z2 U3 E4
                                          ;M584 A0 B1 U2 V3  				   ; map drives for first band
                                          M564 H0	S0	  				   ; can move motors without homing, S0 can ignore axis limits
                                          M569 P0 S1                                         ; Drive 0 goes forwards
                                          M569 P1 S1                                         ; Drive 1 goes forwards
                                          M569 P2 S1                                         ; Drive 2 goes forwards
                                          M569 P3 S1                                         ; Drive 3 goes forwards
                                          M350 X16 Y16 Z16 U16 E8 I1                            	; Configure microstepping with interpolation
                                          M92 X101.858 Y50.929 Z101.858 U50.929						; Set steps per mm
                                          M566 X100.00 Y100.00 Z100.00 U100.00 E120.00                ; Set maximum instantaneous speed changes (mm/min)
                                          M203 X20000.00 Y20000.00 Z20000.00 U20000.0 E20000.00            ; Set maximum speeds (mm/min) Z wobbles at 800
                                          
                                          M201 X1100.00 Y1100.00 Z1100.00 U1100.0 E1100.00                ; Set accelerations (mm/s^2); testing was done at 4500 4500 10 250
                                          M906 X700.00 Y1400.00 Z700.00 U1400.00 E500.00           ; Set motor currents (mA)
                                          M84 S0                                             ; Disable motor idle current reduction
                                          
                                          ; Axis Limits
                                          M208 A0:63 B0:63 U0:63 V0:63 W0:63 X0:63 Y0:63 Z0:63 E0:63                            ; Set axis min-maxima
                                          G92 X0 Y0 Z0 U0 			; set all position to 0 along axis
                                          
                                          ; Endstops
                                          ;M574 A1 B1 U1 V1 W1 X1 Y1 Z1 E1:1:1:1 S0          ; Set active low for all 8 motors on Jack
                                          
                                          M574 X1 S1 P"!xstop"   ; A min active LOW endstop switch
                                          M574 Y1 S1 P"!ystop"   ; B min active LOW endstop switch
                                          M574 Z1 S1 P"!zstop"   ; U min active LOW endstop switch
                                          M574 U1 S1 P"!e0stop"  ; V max active LOW endstop switch
                                          
                                          
                                          ; Z-Probe
                                          ;M307 H3 A-1 C-1 D-1                                ; Disable heater on PWM channel for BLTouch
                                          ;M558 P9 H7 F120 T3000                              ; Set Z probe type to bltouch and the dive height + speeds
                                          ;G31 P500 X-22 Y30 Z1.3                             ; Set Z probe trigger value, offset and trigger height LAST BEST VALUE : Z = 1.5, Y = -30
                                          ;M557 X0:250 Y0:300 S50                             ; Define mesh grid
                                          
                                          ; Heaters
                                          M140 H-1                                          ; Disable heated bed
                                          ;M305 P0 B4725 C7.060000e-8                         ; Set thermistor + ADC parameters for heater 0
                                          ;M143 H0 S80                                        ; Set temperature limit for heatbed to 80C
                                          ;M305 P1 B4725 C7.060000e-8                         ; Set thermistor + ADC parameters for heater 1
                                          ;M143 H1 S280                                       ; Set temperature limit for heater 1 to 280C
                                          ;M305 P2 T100000 B4138 R4700                       ; Set thermistor + ADC parameters for heater 2
                                          
                                          
                                          ; Fans
                                          ;M106 P0 S0.3 I0 F500 H-1                           ; Set fan 0 value, PWM signal inversion and frequency. Thermostatic control is turned off
                                          ;M106 P1 S1 I0 F500 H1 T45                          ; Set fan 1 value, PWM signal inversion and frequency. Thermostatic control is turned on
                                          
                                          ; Tools
                                          M563 P0 D0 H1                            ; Define tool 0
                                          G10 P0 X0 Y0 Z0 E0                      ; Set tool 0 axis offsets
                                          G10 P0 R0 S0                             ; Set initial tool 0 active and standby temperatures to 0C
                                          
                                          ; Automatic power saving
                                          ;M911 S20 R21 P"M913 X0 Y0 G91 M83 G1 Z3 E-5 F1000" ; Set voltage thresholds and actions to run on power loss
                                          
                                          ; Custom settings are not configured
                                          
                                          ; Miscellaneous
                                          ;M501                                               ; Load saved parameters from non-volatile memory
                                          
                                          SSID:	EBOX-1731
                                          Protocol:	Wi-Fi 4 (802.11n)
                                          Security type:	WPA2-Personal
                                          Network band:	2.4 GHz
                                          Network channel:	1
                                          IPv6 address:	fde0:83b6:6742:10::cb6
                                          fde0:83b6:6742:10:21d1:ad:29e2:705
                                          Link-local IPv6 address:	fe80::21d1:ad:29e2:705%12
                                          IPv6 DNS servers:	fe80::3e90:66ff:fe53:4c90%12
                                          IPv4 address:	192.168.1.205
                                          IPv4 DNS servers:	192.168.1.1
                                          DNS suffix search list:	lan
                                          Manufacturer:	Intel Corporation
                                          Description:	Intel(R) Wireless-AC 9260 160MHz
                                          Driver version:	21.70.0.6
                                          Physical address (MAC):	04-33-C2-76-E8-5F
                                          

                                          @droftarts said in What are the G Code commands that affect stepper feedrate?:

                                          I find the positions that the printer stopped at very odd. Did you do some moves before running the script? I suppose it doesn't really matter, as you were using relative moves, but it is outside the bounds set by M208, though you have overridden it with M564.

                                          If I inderstand correctly, the positions written here are the code from pause.g?

                                          @bearer said in What are the G Code commands that affect stepper feedrate?:

                                          you pressed pause and the duet ran pause.g which by default contain some retraction g-code...

                                          @droftarts said in What are the G Code commands that affect stepper feedrate?:

                                          In your move script, the H1 is unnecessary, as you're not homing (I think). If you run in absolute positioning (G90), change this to G1 X0 Y0 Z0 U0 F1500

                                          The H1 lets my endstops stop my move. This is true with G90 and G91. When I put H0 or nothing at all the motor tries to run passed the endstop.

                                          This is the new config.g. The problem isnt solved, but I dont like G91 at all it is messy for sending displacements of a specific distance haha!

                                          ; Configuration file for Duet WiFi (firmware version 1.23)
                                          ; executed by the firmware on start-up
                                          ;
                                          ; generated by RepRapFirmware Configuration Tool v2 on Thu Feb 07 2019 21:56:57 GMT-0500 (Eastern Standard Time)
                                          
                                          ; General preferences
                                          G90                                                ; Send absolute coordinates... not for jack
                                          M83                                                ; ...but relative extruder moves
                                          
                                          ; Network
                                          M550 P"JackTheRipper"                              ; Set machine name
                                          M551 P"llolollol"                                     ; Set password
                                          ;M552 S0                                           ; Enable network : send to idle mode
                                          M552 S1                                            ; Enable network : establish connection
                                          ;M587 shouldn't be in config.g, use YAT instead to connect, then leave M552 S1 command to stay connected when repowering
                                          ;M587 S"iiiiiiiii" P"aaaaaaaa"                   ; Configure access point. You can delete this line once connected
                                          M586 P0 S1                                         ; Enable HTTP
                                          M586 P1 S0                                         ; Disable FTP
                                          M586 P2 S0                                         ; Disable Telnet
                                          
                                          
                                          ; Drives
                                          ;G91 
                                          M584 X0 Y1 Z2 U3
                                          ;M584 A0 B1 U2 V3  				   ; map drives for first band
                                          M564 H0	S0	  				   ; can move motors without homing, S0 can ignore axis limits
                                          M569 P0 S1                                         ; Drive 0 goes forwards
                                          M569 P1 S1                                         ; Drive 1 goes forwards
                                          M569 P2 S1                                         ; Drive 2 goes forwards
                                          M569 P3 S1                                         ; Drive 3 goes forwards
                                          M350 X16 Y16 Z16 U16 E8 I1                            	; Configure microstepping with interpolation
                                          M92 X101.858 Y50.929 Z101.858 U50.929						; Set steps per mm
                                          M566 X100.00 Y100.00 Z100.00 U100.00 E120.00                ; Set maximum instantaneous speed changes (mm/min)
                                          M203 X20000.00 Y20000.00 Z20000.00 U20000.0 E20000.00            ; Set maximum speeds (mm/min) Z wobbles at 800
                                          
                                          M201 X1100.00 Y1100.00 Z1100.00 U1100.0 E1100.00                ; Set accelerations (mm/s^2); testing was done at 4500 4500 10 250
                                          M906 X700.00 Y1400.00 Z700.00 U1400.00 E500.00           ; Set motor currents (mA)
                                          M84 S0                                             ; Disable motor idle current reduction
                                          
                                          ; Axis Limits
                                          M208 X0:63 Y0:63 Z0:63 U0:63                            ; Set axis min-maxima
                                          G92 X0 Y0 Z0 U0 			; set all position to 0 along axis
                                          
                                          ; Endstops
                                          ;M574 A1 B1 U1 V1 W1 X1 Y1 Z1 E1:1:1:1 S0          ; Set active low for all 8 motors on Jack
                                          
                                          M574 X1 S1 P"!xstop"   ; A min active LOW endstop switch
                                          M574 Y1 S1 P"!ystop"   ; B min active LOW endstop switch
                                          M574 Z1 S1 P"!zstop"   ; U min active LOW endstop switch
                                          M574 U1 S1 P"!e0stop"  ; V max active LOW endstop switch
                                          
                                          
                                          ; Z-Probe
                                          ;M307 H3 A-1 C-1 D-1                                ; Disable heater on PWM channel for BLTouch
                                          ;M558 P9 H7 F120 T3000                              ; Set Z probe type to bltouch and the dive height + speeds
                                          ;G31 P500 X-22 Y30 Z1.3                             ; Set Z probe trigger value, offset and trigger height LAST BEST VALUE : Z = 1.5, Y = -30
                                          ;M557 X0:250 Y0:300 S50                             ; Define mesh grid
                                          
                                          ; Heaters
                                          M140 H-1                                          ; Disable heated bed
                                          ;M305 P0 B4725 C7.060000e-8                         ; Set thermistor + ADC parameters for heater 0
                                          ;M143 H0 S80                                        ; Set temperature limit for heatbed to 80C
                                          ;M305 P1 B4725 C7.060000e-8                         ; Set thermistor + ADC parameters for heater 1
                                          ;M143 H1 S280                                       ; Set temperature limit for heater 1 to 280C
                                          ;M305 P2 T100000 B4138 R4700                       ; Set thermistor + ADC parameters for heater 2
                                          
                                          
                                          ; Fans
                                          ;M106 P0 S0.3 I0 F500 H-1                           ; Set fan 0 value, PWM signal inversion and frequency. Thermostatic control is turned off
                                          ;M106 P1 S1 I0 F500 H1 T45                          ; Set fan 1 value, PWM signal inversion and frequency. Thermostatic control is turned on
                                          
                                          ; Tools
                                          M563 P0 D0 H1                            ; Define tool 0
                                          G10 P0 X0 Y0 Z0 E0                      ; Set tool 0 axis offsets
                                          G10 P0 R0 S0                             ; Set initial tool 0 active and standby temperatures to 0C
                                          
                                          ; Automatic power saving
                                          ;M911 S20 R21 P"M913 X0 Y0 G91 M83 G1 Z3 E-5 F1000" ; Set voltage thresholds and actions to run on power loss
                                          
                                          ; Custom settings are not configured
                                          
                                          ; Miscellaneous
                                          ;M501                                               ; Load saved parameters from non-volatile memory
                                          
                                          SSID:	EBOX-1731
                                          Protocol:	Wi-Fi 4 (802.11n)
                                          Security type:	WPA2-Personal
                                          Network band:	2.4 GHz
                                          Network channel:	1
                                          IPv6 address:	fde0:83b6:6742:10::cb6
                                          fde0:83b6:6742:10:21d1:ad:29e2:705
                                          Link-local IPv6 address:	fe80::21d1:ad:29e2:705%12
                                          IPv6 DNS servers:	fe80::3e90:66ff:fe53:4c90%12
                                          IPv4 address:	192.168.1.205
                                          IPv4 DNS servers:	192.168.1.1
                                          DNS suffix search list:	lan
                                          Manufacturer:	Intel Corporation
                                          Description:	Intel(R) Wireless-AC 9260 160MHz
                                          Driver version:	21.70.0.6
                                          Physical address (MAC):	04-33-C2-76-E8-5F
                                          

                                          Should I send a video of what is happening?

                                          jcsb1994undefined 1 Reply Last reply Reply Quote 0
                                          • jcsb1994undefined
                                            jcsb1994 @jcsb1994
                                            last edited by

                                            Yesterday I tried with the slowest speed possible, I was sending 25mm movements with a feedrate of 300 (i.e. G1 X25 Y25 Z25 U25 F300) and was also slowed by a similar factor. I had around 8 seconds instead of 5 per move when moving more than one motor.
                                            That makes me think that it clearly is a software setting somewhere that slows it down? Or it just cant compute more than one motor? Since it is slowed down even more when the command I sent it should already be going slower than the speed it used to go to when I was asking 1500 feedrate, I doubt it can be hardware related.

                                            I am starting to lose hope on what else I can do to solve this. I already read the whole G code page in search for useful settings.

                                            1 Reply Last reply Reply Quote 0
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