Search found 109 matches

by DannyB
Mon Feb 15, 2021 1:46 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Control cabinet labels-best practices?
Replies: 10
Views: 5315

Re: Control cabinet labels-best practices?

+1. It doesn't make any sense to label things with the terminal they connect to. If you label each end with where they come from (IE label the side going into a signal "from 24v power supply" and the side going into the 24v power supply with "to signal #123"), you can both put it...
by DannyB
Wed May 27, 2020 1:41 am
Forum: Centroid Acorn CNC Controller
Topic: Possible to add a "park and pause" feature to G code ???
Replies: 8
Views: 2939

Re: Possible to add a "park and pause" feature to G code ???

Maybe i'm missing something.
It seems you can just make mfunc00.mac that does what you want and then insert optional stop in the postprocessor?

Why use a completely custom mcode number?
by DannyB
Sat Apr 11, 2020 2:57 am
Forum: Centroid Acorn CNC Controller
Topic: Upgrade Issues. Drive Faults and Jerky behavior-RESOLVED
Replies: 25
Views: 9234

Re: Upgrade Issues. Drive Faults and Jerky behavior-RESOLVED

Having looked at a lot of them, i actually think they are very well done for what they are. Now, are these things comparable to the design in the high end biesses? No. But they aren't meant to be :) There are some annoyances, but they use mostly standard parts (the only weird part is the X axis ball...
by DannyB
Wed Apr 08, 2020 10:56 pm
Forum: Centroid Acorn CNC Controller
Topic: Upgrade Issues. Drive Faults and Jerky behavior-RESOLVED
Replies: 25
Views: 9234

Re: Upgrade Issues. Drive Faults and Jerky behavior

Thanks to all who have helped me here. I feel as though I have made a huge amount of progress. I was actually cutting parts today even though I know I still have some lingering noise issues. They all stem from the Motor/VFD I believe. My noise issues all disappear when the spindle is off. I have ta...
by DannyB
Thu Mar 26, 2020 8:03 pm
Forum: Centroid Acorn CNC Controller
Topic: Can anyone really describe the ethernet connection acorn to computer?
Replies: 10
Views: 4441

Re: Can anyone really describe the ethernet connection acorn to computer?

I've sifted through pages of posts, but I haven't found too much on the actual ethernet link used by the acorn. It would seem that centroid wants us to direct connect without any other devices in the middle. The reason hasn't ever been clear, except maybe that they just picked some static IP addres...
by DannyB
Wed Mar 25, 2020 1:53 am
Forum: Centroid Acorn CNC Controller
Topic: Chinese hsd spindle
Replies: 89
Views: 33769

Re: Chinese hsd spindle

On standard HSD spindles, pin 3/9 on the power connector are two 230v hots.
They provide power for the *fan* only, and *only* are connected if the fan is 230v.

If the fan is a 24v fan, they will not be connected.

They are unrelated to the power pins for the spindle itself (since it's 3 phase)
by DannyB
Tue Mar 10, 2020 12:51 pm
Forum: Centroid Acorn CNC Controller
Topic: How to use programming language to generate Acorn-flavored G-code?
Replies: 11
Views: 6456

Re: How to use programming language to generate Acorn-flavored G-code?

Hello everyone, I was wondering if anyone has ever tried to use programming language (Python, C/C++, etc.) to generate Acorn-flavored G-code? I am doing 3D printing project using the Acorn CNC board, so I would like to automate the G-code generation and connect with the Acorn board. I know that Cur...
by DannyB
Tue Mar 10, 2020 12:45 pm
Forum: Centroid Acorn CNC Controller
Topic: How to use programming language to generate Acorn-flavored G-code?
Replies: 11
Views: 6456

Re: How to use programming language to generate Acorn-flavored G-code?

Sorry but I didn't mean to be humorous. I've done this and ran into the dimensions drifting due to an attempt to use floating point variables. So I had to do all the math with integers and make my own math functions. If you do any math, don't use floating point variables. You'll need to use integer...
by DannyB
Fri Feb 14, 2020 2:35 pm
Forum: Centroid Acorn CNC Controller
Topic: Coding for a VCP button
Replies: 14
Views: 7598

Re: Coding for a VCP button

It was not part of any existing release, but it looks like it is coming soon since, if you know where to look, there is now a manual on how the customization feature works :)
by DannyB
Wed Feb 05, 2020 10:26 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: How often should you run the auto tune?
Replies: 5
Views: 3149

Re: How often should you run the auto tune?

The X and Z axis servos are not smooth and quiet like the Y. You can feel vibration/buzz in the X and Z ball screws when idling. The load meter display also shows that the X and Z are not steady like the Y. The Y load meter is steady as a rock when idling. Z will sometimes release power "Idlin...