Acorn + Clearpath success stories?

All things related to the Centroid Acorn CNC Controller

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ShawnM
Posts: 2234
Joined: Fri May 24, 2019 8:34 am
Acorn CNC Controller: Yes
Allin1DC CNC Controller: No
Oak CNC controller: No
CNC Control System Serial Number: 7804734C6498-0401191832
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No
Location: Clearwater, FL

Re: Acorn + Clearpath success stories?

Post by ShawnM »

Have you tried swapping motor cables with another axis to test? Have you tried to wire the motor direct to the Acorn using the required resistors? I have done a few retrofits with Clearpath motors now and only use the 100 ohm resistors and DIN rail mounted relays for the HLFB alarm signals. I make all my own motor cables so I cannot comment on the Teknic cable quality or reliability.
TheKitMill
Posts: 153
Joined: Wed Sep 06, 2017 1:52 pm
Acorn CNC Controller: Yes
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DC3IOB: No
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CPU10 or CPU7: No

Re: Acorn + Clearpath success stories?

Post by TheKitMill »

Hi Shawn

I am making up a new set of cables. I don think its the CNC4PC board i use changed it twice and the z still faults randomly. But I did discover that if the z faults on start up before homing I can clear the fault by pushing on the cable connection at the motor light turns back to green and I can complete the the homing cycle and run programs so it would appear to be a bad cable or bad connection that the motor. TBD with further testing I am making up new cables shielded twisted pair.
ShawnM
Posts: 2234
Joined: Fri May 24, 2019 8:34 am
Acorn CNC Controller: Yes
Allin1DC CNC Controller: No
Oak CNC controller: No
CNC Control System Serial Number: 7804734C6498-0401191832
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No
Location: Clearwater, FL

Re: Acorn + Clearpath success stories?

Post by ShawnM »

Sounds good, there is some great 22 AWG shielded, twisted pair cable out there that works great for the data signal to the motors. I found some shielded West Penn 22/8 wire that has the exact same colors called out in the Clearpath manual so it made it even easier. It's not twisted pair wire but I've had zero issues with it. I know another user who bought stranded, CAT7 SSTP cables to make his own and this is twisted pair wire.

I buy all my connectors and terminals from Digikey.
SpacedmanSpiff
Posts: 25
Joined: Mon Nov 09, 2020 6:43 pm
Acorn CNC Controller: Yes
Allin1DC CNC Controller: No
Oak CNC controller: No
CNC Control System Serial Number: oc1c5708fb62-01224202901
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No

Re: Acorn + Clearpath success stories?

Post by SpacedmanSpiff »

Yep !

Acorn mill with clearpaths on the axis. Using the breakout board and power distro board from Teknic.
Have had zero issues for the past year.

All the best
Sean
cnckeith
Posts: 7334
Joined: Wed Mar 03, 2010 4:23 pm
Acorn CNC Controller: Yes
Allin1DC CNC Controller: Yes
Oak CNC controller: Yes
CNC Control System Serial Number: none
DC3IOB: Yes
CNC11: Yes
CPU10 or CPU7: Yes
Contact:

Re: Acorn + Clearpath success stories?

Post by cnckeith »

fyi..AcornSix to Clearpath Wiring schematic is now live.
https://www.centroidcnc.com/dealersuppo ... 145.r2.pdf
Need support? READ THIS POST first. http://centroidcncforum.com/viewtopic.php?f=60&t=1043
All Acorn Documentation is located here: viewtopic.php?f=60&t=3397
Answers to common questions: viewforum.php?f=63
and here viewforum.php?f=61
Gear we use but don't sell. https://www.centroidcnc.com/centroid_di ... _gear.html
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