Search found 2198 matches

by Gary Campbell
Fri May 03, 2024 8:01 am
Forum: Centroid Acorn CNC Controller
Topic: New Shopbot conversion: tech help needed
Replies: 2
Views: 27

Re: New Shopbot conversion: tech help needed

Agreed. One of the "Door Safety" input designations should work the way you want. In my travels as a SB service tech that key switch with the spindle wrench attached was the second most requested safety feature to remove. In first place was the 2 second "Ooo-Aah, Ooo-Aah, Ooo Aah"...
by Gary Campbell
Thu May 02, 2024 8:31 pm
Forum: Centroid Acorn CNC Controller
Topic: Controller-only (not motors/drivers) upgrade for PRS Alpha
Replies: 16
Views: 178

Re: Controller-only (not motors/drivers) upgrade for PRS Alpha

If you're diligent you can probably find a way to reprogram the drives online. It used to take usb to rj45 adapter cable and M$ hyper terminal
by Gary Campbell
Thu May 02, 2024 6:35 pm
Forum: Centroid Acorn CNC Controller
Topic: Controller-only (not motors/drivers) upgrade for PRS Alpha
Replies: 16
Views: 178

Re: Controller-only (not motors/drivers) upgrade for PRS Alpha

Hey man, I'm not trying to sell you a controller package, just trying to save you some wasted time and frustration. There are a good number of SB guys here that have built their own systems, and they, along with myself try to assist the next guys that come along
by Gary Campbell
Thu May 02, 2024 5:54 pm
Forum: Centroid Acorn CNC Controller
Topic: Controller-only (not motors/drivers) upgrade for PRS Alpha
Replies: 16
Views: 178

Re: Controller-only (not motors/drivers) upgrade for PRS Alpha

Thanks, Gary. I just read that post, and I see your point. However, it seems to me that overall it should be more practical with the 2020 hardware since the motor/driver issues you mentioned have presumably been addressed. You may have missed the line where I stated that the more modern drive (AR) ...
by Gary Campbell
Thu May 02, 2024 5:16 pm
Forum: Centroid Acorn CNC Controller
Topic: Controller-only (not motors/drivers) upgrade for PRS Alpha
Replies: 16
Views: 178

Re: Controller-only (not motors/drivers) upgrade for PRS Alpha

All has been answered here by me, with one small caveat: the 2020 version of drivers (AR versions) will be slightly more difficult to implement as they have even more obscure logic in their programming

https://centroidcncforum.com/viewtopic.php?t=10052
by Gary Campbell
Tue Apr 30, 2024 9:39 am
Forum: Centroid Acorn CNC Controller
Topic: Wizard turns/deg limited to 7 characters?
Replies: 6
Views: 130

Re: Wizard turns/deg limited to 7 characters?

A couple questions before I answer, if I may.... 3.1:1 is not a common reduction ratio, how did you arrive at that number? Your numbers are accurate, but only at full steps, are you running a stepper at full steps? If so, why? And the reason behind my questions is shown in the chart below. Using 1/8...
by Gary Campbell
Fri Apr 26, 2024 9:30 pm
Forum: Buy, Sell, Trade
Topic: ShopBot & AVID Closed Loop System
Replies: 8
Views: 6970

Re: NEW ShopBot Closed Loop System

This controller is also available with NEMA34 motors, M12 connectors and 14 pin spindle interface to enable AVID customers to take advantage of the additional features of the Acorn controller and closed loop steppers.
by Gary Campbell
Thu Apr 25, 2024 4:05 pm
Forum: Centroid Acorn CNC Controller
Topic: Enable outputs on Acorn
Replies: 9
Views: 301

Re: Enable outputs on Acorn

Although the drives are enabled by default, I am looking to disable them when required
.

Can you explain when that would be?