Search found 78 matches

by ChrisAttebery
Fri Feb 05, 2021 11:28 am
Forum: Centroid Acorn CNC Controller
Topic: Acorn board 4103
Replies: 8
Views: 3262

Re: Acorn board 4103

A few days after I got my machine running Windows Firewall blocked CNC12. I kept getting a message that CNC12 couldn’t communicate with the Acorn. I went in and unblocked cncm.exe and I haven’t had a problem since.
by ChrisAttebery
Fri Feb 05, 2021 11:22 am
Forum: Centroid Acorn CNC Controller
Topic: VFD Voltage/RPM fluctuating
Replies: 21
Views: 10004

Re: VFD Voltage/RPM fluctuating

I had the same problem when I hooked up my VFD. I used a single piece of 4 conductor shielded stepper motor cable for the analog input and the enable. The VFD didn’t like that. My cure was to run a separate cable for the digital and analog inputs. I made sure that I grounded the shields at both ends...
by ChrisAttebery
Fri Feb 05, 2021 11:22 am
Forum: Acorn CNC Tech Tips Knowledge Base, Look Here! before posting
Topic: VFD Voltage/RPM fluctuating
Replies: 26
Views: 16104

Re: VFD Voltage/RPM fluctuating

I had the same problem when I hooked up my VFD. I used a single piece of 4 conductor shielded stepper motor cable for the analog input and the enable. The VFD didn’t like that. My cure was to run a separate cable for the digital and analog inputs. I made sure that I grounded the shields at both ends...
by ChrisAttebery
Thu Feb 04, 2021 2:12 am
Forum: Centroid Acorn CNC Controller
Topic: Chris' Grizzly G0704 Acorn Update
Replies: 27
Views: 10021

Re: Chris' Grizzly G0704 Acorn Update

I programmed a little demo part and made a video of the machine running it. I’m running 180IPM rapids right now. I was using 240IPM with the Mach3/SmoothStepper setup but I’m still getting used to the Acorn.
6BA78EC5-A03D-4645-96B7-635FD205ABC0.jpeg

by ChrisAttebery
Wed Feb 03, 2021 7:30 pm
Forum: Centroid Acorn CNC Controller
Topic: Chris' Grizzly G0704 Acorn Update
Replies: 27
Views: 10021

Re: Chris' Grizzly G0704 Acorn Update

Really good news. The seller gave me a full refund for the dead MP3 head. More good news. Last night I got my moveable touch plate hooked back up and figured out how to use it with ProbeApp V2. Setting the WCS Z height couldn't be simpler. I made some more chips last night. I made a DIN socket holde...
by ChrisAttebery
Sun Jan 31, 2021 8:52 pm
Forum: Centroid Acorn CNC Controller
Topic: Chris' Grizzly G0704 Acorn Update
Replies: 27
Views: 10021

Re: Chris' Grizzly G0704 Acorn Update

I was doing some reading about the MP3 probes on CNCZone.com and found a thread about using them with the Tormach machines. Someone mentioned that they bought one that was DOA. I decided to test mine out and sure enough it's completely dead. The head measures in MegaOhms no matter which pins I measu...
by ChrisAttebery
Sun Jan 31, 2021 8:35 pm
Forum: Centroid Acorn CNC Controller
Topic: Chris' Grizzly G0704 Acorn Update
Replies: 27
Views: 10021

Re: Chris' Grizzly G0704 Acorn Update

I like that ProbeApp button on your Virtual Control Panel ;) IMG_8597.jpg When you have your Touch Probe configured and added to the Tool Offset Library trough the ProbeApp-Tool Offsetter, you can use any of the ProbeApp TP probing cycles to set WCS 0 and there will be no more need to enter a tool ...
by ChrisAttebery
Sun Jan 31, 2021 8:34 pm
Forum: Centroid Acorn CNC Controller
Topic: Chris' Grizzly G0704 Acorn Update
Replies: 27
Views: 10021

Re: Chris' Grizzly G0704 Acorn Update

With CNC12 V4.6, you can set it to use "Enter" in the Wizard. Nice work on the project! We need some part cutting video footage to go with it. 8-) Scott Thanks Scott. I don't think I'm ready to upgrade the software yet. I'm still getting used to 4.2. Metal munching footage coming soon. I ...
by ChrisAttebery
Fri Jan 29, 2021 11:48 pm
Forum: Centroid Acorn CNC Controller
Topic: Chris' Grizzly G0704 Acorn Update
Replies: 27
Views: 10021

Re: Chris' Grizzly G0704 Acorn Update

I made some chips today. I machined a groove and drilled some holes in my probe adapter plate this morning. I had a little confusion setting the part Z. I missed that you have to manually input the tool number that you're using into the part setup screen. Once I figured that out I got the cuts I wan...
by ChrisAttebery
Fri Jan 29, 2021 1:04 am
Forum: Centroid Acorn CNC Controller
Topic: Budget touch probe options?
Replies: 18
Views: 7992

Re: Budget touch probe options?

I bought a used Renishaw MP1s from ebay... Darn you Muzzer! Darn you all to heck! (hopefully you get the movie reference. I've been browsing eBay the last few days. Today this Renishaw CAT50 MP3 probe was posted for $150. The seller was a used tool store in Santa Cruz about 30 miles from my house. ...