Centroid Community CNC Support Forum

Checkout fog buster by Noga which can be used used in air blast only and/or use vac for evac. No offence but allowing any machining of chips will damage or break you bit perhaps sooner than later with disastrous consequences

Disconnect wires from both Vout and COM analog terminals on Acorn and measure voltage on those terminals when manually commanding 1750 rpm. Does this produce 5vdc

Did you clean up wiring as we suggested in your other thread?

And PLEASE, post a new and current Report.zip

Since both Catia and Solidworks are under the Dassault umbrella, perhaps the following post may help
https://centroidcncforum.com/viewtopic.php?f=60&t=4101

How about researching if Ceramic Bearings could be an option assuming they are available in your size. My air cooled Router spindle uses this up to 24K rpm but does need 10 minute warm up before use. However, I don't know the suitability for a Mill

Please post a current Report.zip from your machine, ideally with hi-def photos of your control cabinet, which will help everyone understand your configuration

The DB25 is supplied with 5vdc from the board itself i.e. not a separate supply. Centroid's Installation manual shows a photo on page 54 with connections as follows: - Red wire from DB25 Pin 2 to drive Pul+ - Black wire from DB25 Pin 3 to drive Pul - - Blue wire from DB25 Pin 18 to drive Dir+ - Yell...

Frankly, I'm surprised anything worked but at least you are now making progress. Why? Imagine trying to make sense of a phone call when you can only hear 1 word out of 3 in every other sentence and I'm not talking of selective hearing :mrgreen: I think you could also usefully tidy up / replace the w...

Refer to section 3.3 of your Manual - MDI

As a start, create a new Report.zip and post here

Your error log is absolutely full of MPU and PC resends. This MUST be addressed before trying to work out other issues as the system will not work properly until this is sorted.

Review Keith's post here https://centroidcncforum.com/viewtopic. ... 777#p82777