Search found 9914 matches

by martyscncgarage
Mon May 21, 2018 12:35 pm
Forum: Centroid Acorn CNC Controller
Topic: Spindle Bug Found?
Replies: 56
Views: 17798

Re: Spindle Bug Found?

Coming back to this, unplugging the Touchscreen makes no difference (once the fault occurs). The only way to clear the fault is to power down the Acorn board. Are there any logs / debug commands I can run whilst in this state? It looks like some form of a 'speed override' is taking place and it the...
by martyscncgarage
Mon May 21, 2018 7:49 am
Forum: Centroid Acorn CNC Controller
Topic: Lichuan LCDA257S Stepper driver
Replies: 5
Views: 1554

Re: Lichuan LCDA257S Stepper driver

Eureka!.. Figured it out.. it was those damn delrin nuts... They could not handle the speed and so they slipped. Glad it's solved and thanks for getting back with us. This is an example of you are there, we are not. We're thinking control not mechanicals. Not your fault, but makes "long distan...
by martyscncgarage
Mon May 21, 2018 7:46 am
Forum: Centroid Acorn CNC Controller
Topic: Spindle Bug Found?
Replies: 56
Views: 17798

Re: Spindle Bug Found?

Coming back to this, unplugging the Touchscreen makes no difference (once the fault occurs). The only way to clear the fault is to power down the Acorn board. Are there any logs / debug commands I can run whilst in this state? It looks like some form of a 'speed override' is taking place and it the...
by martyscncgarage
Sun May 20, 2018 2:52 pm
Forum: Centroid Acorn CNC Controller
Topic: Acorn suddenly having issue turning on.
Replies: 37
Views: 12858

Re: Acorn suddenly having issue turning on.

Good news. Is your board the newer one with removable terminal blocks?
Are you connecting the DYN4 drives to the green terminal blocks? What schematic are you using?
by martyscncgarage
Sun May 20, 2018 12:43 pm
Forum: Centroid Acorn CNC Controller
Topic: Acorn suddenly having issue turning on.
Replies: 37
Views: 12858

Re: Acorn suddenly having issue turning on.

Andy... I solved the issue on my board by running the 5volt power thru an output/relay to OKFault. More info and my hacked schematic near the end of this thread: http://centroidcncforum.com/viewtopic.php?f=60&t=1395&p=8266#p8266 Thanks Gary, I thought I killed the board. Everything was work...
by martyscncgarage
Sun May 20, 2018 9:52 am
Forum: Centroid Acorn CNC Controller
Topic: Spindle Orientation
Replies: 15
Views: 5406

Re: Spindle Orientation

Thanks cncsnw, I havn't used any of the industrial type spindles. More inquiring about the direction to go. Makes sense though the drive being the repeater. I already have an Acorn board, still will go with it for initial machine build & to learn the interface. Maybe upgrade the control board d...
by martyscncgarage
Sun May 20, 2018 9:47 am
Forum: Centroid Acorn CNC Controller
Topic: Dual Head 4'x8" Router retrofit from Rich Auto DSP A11
Replies: 15
Views: 5408

Re: ? Wiring Multiple Drive Fault Outputs Re: Dual Head 4'x8" Router retrofit from Rich Auto DSP A11

I am getting closer to doing the final finished wiring. What do people normally do with the open collector drive fault outputs? I seen Gary used a relay board to deal with this. Can these outputs all be wired in parallel and hooked to the drive OK input? I know there will be no indication as to whi...
by martyscncgarage
Sat May 19, 2018 9:44 pm
Forum: Centroid Acorn CNC Controller
Topic: Emco PC Turn 55
Replies: 102
Views: 31178

Re: Emco PC Turn 55

Looks great Jasen
by martyscncgarage
Sat May 19, 2018 4:14 pm
Forum: Centroid Acorn CNC Controller
Topic: Spindle Bug Found?
Replies: 56
Views: 17798

Re: Spindle Bug Found?

I wish you CONTINUED good luck so you can fine tune things. Marty Installed a new PC today (Intel NUC), clean install, everything done as per spec. Issue reoccurred. This was with the touchscreen. The only way to fix it is to restart the Acorn board. Odd. Ill check if there are better / other drive...
by martyscncgarage
Sat May 19, 2018 10:38 am
Forum: Centroid Acorn CNC Controller
Topic: Spindle Orientation
Replies: 15
Views: 5406

Re: Spindle Orientation

Thanks Marty, That is a very nice changer & gives another option with the small drive wheel to orient the spindle. I agree on the stepper for carousel mechanism. Can Acorn mirror or output the encoder position to be used by either the Spindle drive or another microprocessor, or would a second e...