Search found 96 matches

by robtown
Sun Mar 14, 2021 8:16 pm
Forum: Centroid Acorn CNC Controller
Topic: Shopbot PRT - fresh install CNC12
Replies: 13
Views: 4580

Re: Shopbot PRT - fresh install CNC12

Shoot... I thought I had done that. Apologies. I’m 400 miles away from the machine now. I’ll have another go when I get back home in a week or so. I’ll go through that thread you provided, and (when I get back) double check my selections for the creating the homing routine in the Acorn Settings wiza...
by robtown
Sun Mar 14, 2021 7:20 pm
Forum: Centroid Acorn CNC Controller
Topic: Shopbot PRT - fresh install CNC12
Replies: 13
Views: 4580

Re: Shopbot PRT - fresh install CNC12

It was not a custom file. I don’t have a report as my control computer died and I never made any copies of any of my reports. I did go back into the CNC12 Wizard and create a homing routine (I had not done so previously) and now it tries to home on start up. But when it does the homing routine, it j...
by robtown
Sat Mar 13, 2021 7:58 pm
Forum: Centroid Acorn CNC Controller
Topic: Shopbot PRT - fresh install CNC12
Replies: 13
Views: 4580

Shopbot PRT - fresh install CNC12

I had to do a fresh install of CNC12 Router. I had Mill running previously before my control machine died.

I think I have all my settings right, or at least how they were before.

My "home" routine, for X and Y, isn't working now.
by robtown
Mon Dec 14, 2020 10:21 am
Forum: Centroid Acorn CNC Controller
Topic: Welp... learn from my mistake...
Replies: 1
Views: 1177

Welp... learn from my mistake...

Looks like the HDD in my control computer has died. Should be an easy enough fix, just reinstall on a new control computer and restore from your latest backup of your settings file and system report... If only I had a backup copy of my settings file and system report. In spite of the fact I have pil...
by robtown
Thu Jul 30, 2020 1:35 pm
Forum: Centroid Acorn CNC Controller
Topic: ShopBot PRT Stepper Tuning
Replies: 20
Views: 7447

Re: ShopBot PRT Stepper Tuning

I had those same motors on my 2004PRT.

In my Acorn conversion I stuck with Gecko 203V drivers.

I was able to purchase a couple used A7328-9412KTG's off the talkshopbot site last year and used those to replace my two X motors.

The difference in sound and performance was amazing.
by robtown
Sun Jun 14, 2020 10:52 am
Forum: Centroid Acorn CNC Controller
Topic: Australian Mechmate transforms to Acorn
Replies: 58
Views: 21742

Re: Australian Mechmate transforms to Acorn

Not sure about Mechmates, but in my Shopbot that's just flex...
by robtown
Tue Jun 09, 2020 12:44 pm
Forum: Centroid Acorn CNC Controller
Topic: File that Marty requested from Sawmill Creek
Replies: 9
Views: 3599

Re: File that Marty requested from Sawmill Creek

I think you can find my build thread here in the Centroid forum by searching "Hold my beer". In there I mention the steppers my machine has. Since then I purchased these steppers: http://www.talkshopbot.com/forum/showthread.php?25081-x-stepper-motor&p=205003#post205003 And put them on ...
by robtown
Tue Jun 09, 2020 11:54 am
Forum: Centroid Acorn CNC Controller
Topic: File that Marty requested from Sawmill Creek
Replies: 9
Views: 3599

Re: File that Marty requested from Sawmill Creek

If the Acorn isn’t a good fit for you, it’s not a good fit. I have a 2004 PRT that I replaced the 4G SB controller with an Acorn control that I built with much help from folks here. Kept the SB steppers and cables and built a control box the plugs right up. Used Gecko 203v drivers just like the ones...
by robtown
Sat May 23, 2020 6:02 pm
Forum: Centroid Acorn CNC Controller
Topic: vexta A7243-9412ktg stepper
Replies: 2
Views: 1456

Re: vexta A7243-9412ktg stepper

I'm using A7328-9412KTG's on my X axis and A6497-9412KTG's on my Y and Z axis.

I use Gecko G203v drivers with my Acorn.

I've never had a problem with this combo.
by robtown
Fri May 22, 2020 5:37 pm
Forum: Centroid Acorn CNC Controller
Topic: Acorn CNC Components
Replies: 61
Views: 19540

Re: Acorn CNC Components

That label is amazing...