Search found 20 matches

by IvanVelchev
Sun Jul 07, 2024 9:46 am
Forum: Centroid Acorn CNC Controller
Topic: No signal from Acorn to the stepper drivers
Replies: 19
Views: 5414

Re: No signal from Acorn to the stepper drivers

After long delay, I am back again. Long story short..... DB25 was the solution to run the Leadshine drivers and Acorn together. I have build two more Leadshine- Acorn setups and ONLY DV25 works. I still cant understand, how mine (the very old version) Acorn still working with the same drivers and ...
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by IvanVelchev
Sat Jun 01, 2024 7:50 am
Forum: Centroid Acorn CNC Controller
Topic: No signal from Acorn to the stepper drivers
Replies: 19
Views: 5414

Re: No signal from Acorn to the stepper drivers

Thanks to all of you guys. Today I will try to play with the parameters on the drivers. I have already two setups with one old Acorn and one other break board and the same drivers are working fine on the screw terminals and the connection is simple as the regular stepper- Step and Direction. The ...
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by IvanVelchev
Fri May 31, 2024 4:09 pm
Forum: Centroid Acorn CNC Controller
Topic: No signal from Acorn to the stepper drivers
Replies: 19
Views: 5414

Re: No signal from Acorn to the stepper drivers

This is the link to the google drive with the wiring photos

https://drive.google.com/drive/folders/ ... sp=sharing
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by IvanVelchev
Fri May 31, 2024 8:08 am
Forum: Centroid Acorn CNC Controller
Topic: No signal from Acorn to the stepper drivers
Replies: 19
Views: 5414

Re: No signal from Acorn to the stepper drivers

Yes, I measured with an oscilloscope. No any signal from the Acorn. This is my concern. The LED are green, on the 3 axis. Also the Acorn performing good homing by itself. I will try to unplug completely the drivers signal cables from Acorn and check again. I repeated the connection diagram of mine ...
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by IvanVelchev
Thu May 30, 2024 7:00 pm
Forum: Centroid Acorn CNC Controller
Topic: No signal from Acorn to the stepper drivers
Replies: 19
Views: 5414

No signal from Acorn to the stepper drivers

Hi all, I have a problem retrofitting an old CNC router for friend of mine. I am very happy from mine almost 7-8 years old setup. Acorn runs super fine with Leadshine closed loop 3 phase steppers, NEVER had any problems. We have got a newest revision of Acorn for him and the same drivers- leadshine ...
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by IvanVelchev
Tue Aug 30, 2022 6:48 pm
Forum: Centroid Acorn CNC Controller
Topic: Drives that accept AC.
Replies: 21
Views: 7569

Re: Drives that accept AC.

My only source for Leadshine units is Leadshine usa I think is located in California, and I will never use another source.
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by IvanVelchev
Tue Aug 30, 2022 6:41 pm
Forum: Centroid Acorn CNC Controller
Topic: Rough edge quality on baltic birch plywood arcs
Replies: 29
Views: 7849

Re: Rough edge quality on baltic birch plywood arcs

Try to disable "smoothing edges". I had the same issue and I fixed this way.
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by IvanVelchev
Fri Dec 31, 2021 10:51 pm
Forum: Centroid Acorn CNC Controller
Topic: Drives that accept AC.
Replies: 21
Views: 7569

Re: Drives that accept AC.

I use Leadshine easy servo 220v 3ph closed loop steppers more than 8 years. I run very heavy woodworking steel router 5x12 feet . No gearboxes, no backlash. Amazing performance, very good speed, very high torque. Also very quiet and low working temperature. Very reliable drive. Also Acorn works ...
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by IvanVelchev
Tue Oct 27, 2020 9:47 am
Forum: Centroid Acorn CNC Controller
Topic: Refusing to measure ONLY tool #10? (Resolved)
Replies: 17
Views: 9320

Re: Refusing to measure ONLY tool #10? (Resolved)

Hi Swissi. Thanks for your advice. I updated to the last version. All looks fine. I don't want to open new post. Now the controller does not execute M30 command. This is first an second, when I tell in the wizard the thickness of my Tool touch plate , on the Parameters shows is negative, minus is in ...
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by IvanVelchev
Sat Oct 24, 2020 10:25 pm
Forum: Centroid Acorn CNC Controller
Topic: Refusing to measure ONLY tool #10? (Resolved)
Replies: 17
Views: 9320

Re: Refusing to measure ONLY tool #10? (Resolved)

Sorry to get up this discussion . I did again tool number 10 as a Probe Tool, in the wizard, and the same issue is here again. This time the tool is not diamond, and the Z axis does not want to stop on the measuring procedure. It is obvious the software said to Acorn not to wait for a signal from ...
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