Build Thread - Shariff DMC2 Retrofit to Acorn

All things related to the Centroid Acorn CNC Controller

Moderator: cnckeith

suntravel
Community Expert
Posts: 3827
Joined: Thu Sep 23, 2021 3:49 pm
Acorn CNC Controller: Yes
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: 6433DB0446C1-08115074
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No
Location: Germany

Re: Build Thread - Shariff DMC2 Retrofit to Acorn

Post by suntravel »

Here You can get the manuals for all versions of CL57T Drivers:

https://help.stepperonline.com/en/artic ... s-1dypztb/

Uwe


ShawnM
Community Expert
Posts: 3066
Joined: Fri May 24, 2019 8:34 am
Acorn CNC Controller: Yes
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: 7804734C6498-0401191832
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No
Location: Clearwater, FL

Re: Build Thread - Shariff DMC2 Retrofit to Acorn

Post by ShawnM »

Something else to mention and correct. The drives should not be mounted like they are. There needs to be space between them for cooling. They will overheat and shut down or worse if driven hard the way they are mounted now.

Post a pic of the drive once you remove one so we can provide you with the proper diagram for wiring.


eh1524
Posts: 17
Joined: Fri May 02, 2025 2:51 pm
Acorn CNC Controller: Yes
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: NA - Still waiting on board
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No

Re: Build Thread - Shariff DMC2 Retrofit to Acorn

Post by eh1524 »

Definitely have the CL57T, I'm going to hook up the leads as you mentioned but I'm still not sure where to hook up the power leads.
Attachments
IMG_3504.jpeg
IMG_3506.jpeg


eh1524
Posts: 17
Joined: Fri May 02, 2025 2:51 pm
Acorn CNC Controller: Yes
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: NA - Still waiting on board
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No

Re: Build Thread - Shariff DMC2 Retrofit to Acorn

Post by eh1524 »

Keith, this isn't going to work out like this with me reading diagrams. Not the way I work I guess. How can we setup some paid support time to walk through this setup? Is there anything included in the purchase? If not I'm fine with paying for support but I would have to do it in the afternoon after 5pm eastern on most days. Is that possible? Thanks for your help, this is just too much to tackle without understanding alot of basics.


eh1524
Posts: 17
Joined: Fri May 02, 2025 2:51 pm
Acorn CNC Controller: Yes
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: NA - Still waiting on board
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No

Re: Build Thread - Shariff DMC2 Retrofit to Acorn

Post by eh1524 »

The schematic shows things hooking up to a Meanwell RD-35B but I don't have that, this is extremely frustrating to see the diagram and not see the actual components that correspond.


suntravel
Community Expert
Posts: 3827
Joined: Thu Sep 23, 2021 3:49 pm
Acorn CNC Controller: Yes
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: 6433DB0446C1-08115074
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No
Location: Germany

Re: Build Thread - Shariff DMC2 Retrofit to Acorn

Post by suntravel »

eh1524 wrote: Thu Sep 04, 2025 7:09 pm The schematic shows things hooking up to a Meanwell RD-35B but I don't have that, this is extremely frustrating to see the diagram and not see the actual components that correspond.
The powersupply in one of your pic is looking like a RD-35B, at least it is with the same connections. So what is the problem?

Uwe


centroid467
Posts: 866
Joined: Thu Apr 14, 2022 2:46 pm
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: No
CNC11: No
CPU10 or CPU7: No

Re: Build Thread - Shariff DMC2 Retrofit to Acorn

Post by centroid467 »

If you mean the power leads for the stepper driver itself, they go to the terminals labelled "+VCC" and "GND" on the left most pluggable terminal block. This is two pins and has red and black wires connected in your photos above.

Your Acorn came with the Meanwell RD-35B and is most likely shown in the photo "IMG_3485.jpg" in this post: viewtopic.php?p=103501#p103501.


CentroidFrog
Tech Support
Posts: 172
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: Build Thread - Shariff DMC2 Retrofit to Acorn

Post by CentroidFrog »

I don't see any pictures or mention of a DB25 breakout board.
You'll need one of these to connect your stepper drives to your Acorn.
The Acorn install manual goes over this on page 34:
https://www.centroidcnc.com/centroid_di ... df#page=35
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


cnckeith
Site Admin
Posts: 9120
Joined: Wed Mar 03, 2010 4:23 pm
Acorn CNC Controller: Yes
Plasma CNC Controller: No
AcornSix CNC Controller: No
Allin1DC CNC Controller: Yes
Hickory CNC Controller: No
Oak CNC controller: Yes
CNC Control System Serial Number: none
DC3IOB: Yes
CNC11: Yes
CPU10 or CPU7: Yes
Contact:

Re: Build Thread - Shariff DMC2 Retrofit to Acorn

Post by cnckeith »

1:1 tech support is available here. https://shopcentroidcnc.com/centroid-fa ... l-support/

or free support is available right here. :-)

take a breath, everyone here will help you get the machine running as long as you provide good clear info. remember what the i in DIY stands for :-)
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

Gear we use but don't sell. https://www.centroidcnc.com/centroid_di ... _gear.html


eh1524
Posts: 17
Joined: Fri May 02, 2025 2:51 pm
Acorn CNC Controller: Yes
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: NA - Still waiting on board
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No

Re: Build Thread - Shariff DMC2 Retrofit to Acorn

Post by eh1524 »

cnckeith wrote: Fri Sep 05, 2025 3:28 pm 1:1 tech support is available here. https://shopcentroidcnc.com/centroid-fa ... l-support/

or free support is available right here. :-)

take a breath, everyone here will help you get the machine running as long as you provide good clear info. remember what the i in DIY stands for :-)
Yeah, I totally get it and I'm willing to do the work, just frustrating sometimes when there's one little thing or question holding me up and I have to post and wait. At the moment I only get to work on this a couple hours a week in the evenings so it just makes it hard to keep progress and pace without somewhere to ask questions that are time critical or would otherwise delay progress. I really do appreciate everyone on the board being so helpful. I did find the meanwell device where that 5v power lead goes but I'm still not seeing where exactly the drive power leads go, there seems to be two different places. I'll be there trying again this evening so I'll update this then. Thanks again!


Post Reply