no heartbeat

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mcbr549
Posts: 76
Joined: Thu Jul 02, 2020 5:38 pm
Acorn CNC Controller: Yes
Allin1DC CNC Controller: No
Oak CNC controller: No
CNC Control System Serial Number: none
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No
Location: Spring, Texas
Contact:

no heartbeat

Post by mcbr549 »

I have a brand new board, Acorn 9075. Everything comes on, except the heartbeat. I cannot run a report so this is all I have. Any suggestions?


CentroidFrog
Tech Support
Posts: 126
Joined: Wed Jan 29, 2025 9:39 am
Acorn CNC Controller: No
Plasma CNC Controller: No
AcornSix CNC Controller: No
Allin1DC CNC Controller: No
Hickory CNC Controller: No
Oak CNC controller: No
CNC Control System Serial Number: none
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No

Re: no heartbeat

Post by CentroidFrog »

Here are a couple forum posts which will explain a little bit what you're seeing and maybe how to deal with it.
viewtopic.php?p=16974&hilit=heartbeat#p16974
viewtopic.php?p=8877&hilit=heartbeat#p8877
Want to post your own question?
Check this out first: http://centroidcncforum.com/viewtopic.php?f=60&t=1043
Acorn CNC tech tips: viewforum.php?f=63


mcbr549
Posts: 76
Joined: Thu Jul 02, 2020 5:38 pm
Acorn CNC Controller: Yes
Allin1DC CNC Controller: No
Oak CNC controller: No
CNC Control System Serial Number: none
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No
Location: Spring, Texas
Contact:

Re: no heartbeat

Post by mcbr549 »

I pulled the SEED board from the new Acorn and swapped it out with one from an older board that was laying around. That fixed the problem. So is the SEED BOARD BAD?


CentroidFrog
Tech Support
Posts: 126
Joined: Wed Jan 29, 2025 9:39 am
Acorn CNC Controller: No
Plasma CNC Controller: No
AcornSix CNC Controller: No
Allin1DC CNC Controller: No
Hickory CNC Controller: No
Oak CNC controller: No
CNC Control System Serial Number: none
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No

Re: no heartbeat

Post by CentroidFrog »

That would be the "Beagle Bone Green" or BBG that you're referring to.
In the first thread posted above, written by Marty, he explains the procedure to check if the Acorn/BBG are working or not and what to do based on the LEDs that you see on.
Posting some pictures of what the Acorn looks like when it's powered up would be helpful.
Want to post your own question?
Check this out first: http://centroidcncforum.com/viewtopic.php?f=60&t=1043
Acorn CNC tech tips: viewforum.php?f=63


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