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MCU `EBBCan' shutdown: Missed scheduling cd next digit out event

aeilsxc

New member
Printer Model
Voron 2.4
Extruder Type
Clockwork 2
Cooling Type
Stealthburner
Hello,

I am experiencing a random issue during prints: the following error appears and the print stops, which is quite annoying:

MCU 'EBBCan' shutdown: Missed scheduling of next digital out event
This is generally indicative of an intermittent
communication failure between micro-controller and host.
Once the underlying issue is corrected, use the
"FIRMWARE_RESTART" command to reset the firmware, reload the
config, and restart the host software.
Printer is shutdown

I have read in other threads that switching to a Raspberry Pi 4 might solve this.
Has anyone already encountered this issue?

Thanks in advance for your help.

@Mainsail:~ $ ifconfig can0
can0: flags=193<UP,RUNNING,NOARP> mtu 16
unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 1024 (UNSPEC)
RX packets 1456817 bytes 10423771 (9.9 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 973986 bytes 7301561 (6.9 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

My printer setup:
Voron 2.4 tap
Octopus Pro
CAN: EBB 2240 + U2C
Raspberry Pi 3B
, connected to the MCU via UART through the EXP port of the Octopus
 

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