Hi guys!
I run a Duet2 WiFi and Duex5 setup, and I'm hoping someone could shed some light on a strange issue that I have.
At power up;
(1) the Duex E6 Heat LED comes on (no config or connection for this).
(2) when I start heating up my HE (run from the Duet2), all my fans stops working, and not even the thermo controlled HE fan comes on when the temp reaches the specified level.
(3) It also seems like the fans are stuggling, but when I measure the voltage on the pins, I get over 20v, even though the Duex5 is set to 12v
On the Duex5 I have 3 motors (E2 MOT-E4 MOT), parts cooling fan, HE fan, 2 additional cooling fans (Fan3-6), and BLTouch (PWM5), all run from a 24v PSU (VIN+ direct to PSU, VIN- from VIN- on Duet2 [resistance on cable 1.4 ohm])
I've checked and rechecked for any shorts, or loose cables & connections, but all appears to be ok. It's quite possible that I did something stupid along the way, so might be time for an upgrade to Duet3, but I was hoping it's not that critical
Below is my current config and diognostic output, but if anyone has any suggestions, I'd really apprecite it!
; Configuration file for Duet WiFi (firmware version 3)
; executed by the firmware on start-up
;
; generated by RepRapFirmware Configuration Tool v3.1.4 on Sun Aug 16 2020 19:27:08 GMT+0100 (British Summer Time)
; General preferences
G90 ; send absolute coordinates...
M83 ; ...but relative extruder moves
M550 P"RattyXY" ; set printer name
M669 K1 ; select CoreXY mode
; Network
M552 S1 ; enable network
M586 P0 S1 ; enable HTTP
M586 P1 S0 ; disable FTP
M586 P2 S0 ; disable Telnet
; Drives
M569 P0 S1 ; physical drive 0 goes forwards (Alpha)
M569 P1 S1 ; physical drive 1 goes forwards (Beta)
M569 P2 S1 ; physical drive 2 goes forwards (Extruder)
M569 P3 S1 ; physical drive 3 goes forwards (Extruder)
M569 P4 S1 ; physical drive 4 goes forwards (Extruder)
M569 P5 S1 ; physical drive 5 goes forwards (Z Front Right)
M569 P6 S1 ; physical drive 6 goes forwards (Z Back Middle)
M569 P7 S1 ; physical drive 7 goes forwards (Z Front Left)
M569 P8 S1 ; physical drive 8 goes forwards (Extruder)
M569 P9 S1 ; physical drive 9 goes forwards (Extruder)
; Drive mapping for triple Z
M584 X0 Y1 Z5:6:7 E2:3:4:8:9 ; set drive mapping
M350 X16 Y16 Z16 E16 I1 ; configure microstepping with interpolation
M92 X80.00 Y80.00 Z400.00 E812.62 ; set steps per mm
M566 X900.00 Y900.00 Z12.00 E120.00 ; set maximum instantaneous speed changes (mm/min)
M203 X6000.00 Y6000.00 Z4000.00 E1200.00 ; set maximum speeds (mm/min)
M201 X500.00 Y500.00 Z75.00 E250.00 ; set accelerations (mm/s^2)
M906 X1920 Y1920 Z1200 E1200 I10 ; set motor currents (mA) and motor idle factor in per cent
M84 S30 ; Set idle timeout
; Bed Levelling
M671 X-49:132:311 Y58:352:58 S3.0 ; leadscrews at front left #1 (DueX5 P5), back middle #2 (DueX5 P6) and front right #3 (DueX5 P7)
; Axis Limits
M208 X0 Y0 Z0 S1 ; set axis minima
M208 X280 Y280 Z300 S0 ; set axis maxima
; Endstops
M574 X1 S1 P"!^xstop" ; configure active-low endstop for low end on X via pin xstop
M574 Y1 S1 P"!^ystop" ; configure active-low endstop for low end on Y via pin ystop
M574 Z1 S2 ; Define Z to use Probe. Home to Min
; Z-Probe
M950 S0 C"duex.pwm5" ; use Duex5 PWM5 for BLTouch
M558 P9 C"^zprobe.in" H5 F120 T6000 ; set Z probe type to bltouch and the dive height + speeds
G31 P500 X0 Y-48 Z1.82 ; set Z probe trigger value, offset and trigger height
M557 X0:280 Y0:258 S70 ; 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
M307 H0 A426.1 C576.0 D3.4 V23.6 B1 S1.00 ; enable bang-bang mode for the bed heater and set PWM limit
M140 H0 ; map heated bed to heater 0
M143 H0 S100 ; set temperature limit for heater 0 to 100C
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
M307 H1 A637.5 C254.0 D4.4 V23.5 B0 S1.00 ; disable bang-bang mode for heater and set PWM limit
; Fans
M950 F0 C"duex.fan3" Q500 ; create fan 0 on pin fan0 and set its frequency
M106 P0 S0 H-1 ; set fan 0 value. Thermostatic control is turned off
M950 F1 C"duex.fan4" Q500 ; create fan 1 on pin fan1 and set its frequency
M106 P1 S1 H1 T45 ; set fan 1 value. Thermostatic control is turned on
M950 F2 C"duex.fan5" Q500 ; create fan 2 on pin fan2 and set its frequency
M106 P2 S0.6 ; set fan 0 value. Thermostatic control is turned off
M950 F3 C"duex.fan6" Q500 ; create fan 3 on pin fan3 and set its frequency
M106 P3 S0.5 ; set fan 0 value. Thermostatic control is turned off
; Tools
M563 P0 D0 H1 F0 ; define tool 0
G10 P0 X0 Y0 Z0 ; set tool 0 axis offsets
G10 P0 R0 S0 ; set initial tool 0 active and standby temperatures to 0C
M572 D0 S0.050 ; set pressure advance for titan aero
; Custom settings are not defined
; Miscellaneous
M575 P1 S1 B57600 ; enable support for PanelDue
And this is the M122 output
=== Diagnostics ===
RepRapFirmware for Duet 2 WiFi/Ethernet version 3.1.1 running on Duet WiFi 1.02 or later + DueX5
Board ID: 08DGM-917DA-G4MS4-6J9DL-3S86S-TBY7B
Used output buffers: 3 of 24 (15 max)
=== RTOS ===
Static ram: 27980
Dynamic ram: 94576 of which 52 recycled
Exception stack ram used: 528
Never used ram: 7936
Tasks: NETWORK(ready,368) HEAT(blocked,1224) DUEX(suspended,160) MAIN(running,1816) IDLE(ready,80)
Owned mutexes: WiFi(NETWORK)
=== Platform ===
Last reset 01:30:20 ago, cause: software
Last software reset at 2021-02-11 10:42, reason: User, spinning module GCodes, available RAM 8400 bytes (slot 3)
Software reset code 0x0003 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x0441f000 BFAR 0xe000ed38 SP 0xffffffff Task MAIN
Error status: 0
MCU temperature: min 28.6, current 36.8, max 37.1
Supply voltage: min 23.4, current 23.7, max 23.9, under voltage events: 0, over voltage events: 0, power good: yes
Driver 0: standstill, SG min/max 0/131
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 0/242
Driver 6: standstill, SG min/max 0/140
Driver 7: standstill, SG min/max 0/168
Driver 8: standstill, SG min/max not available
Driver 9: standstill, SG min/max not available
Date/time: 2021-02-11 12:12:41
Cache data hit count 4294967295
Slowest loop: 8.18ms; fastest: 0.14ms
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 1.7ms, write time 0.0ms, max retries 0
=== Move ===
Hiccups: 0(0), FreeDm: 169, MinFreeDm: 167, MaxWait: 1739507ms
Bed compensation in use: none, comp offset 0.000
=== MainDDARing ===
Scheduled moves: 13, completed moves: 13, 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
=== 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: 15.95ms; 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 ec:fa:bc:2d:de:e6
WiFi Vcc 3.44, reset reason Unknown
WiFi flash size 4194304, free heap 25144
WiFi IP address 192.168.1.210
WiFi signal strength -52dBm, reconnections 0, sleep mode modem
Socket states: 0 0 0 0 0 0 0 0
=== DueX ===
Read count 1, 0.01 reads/min
Thanks in advance!