13 8221 results

Electronics Forum: 8221 (Page 1 of 2)

8221 controller on an old axial

Electronics Forum | Fri Oct 02 11:33:49 EDT 2009 | floydf

I've got a Universal axial machine with an 8221 controller on it. It stopped communicating to the monitor. Also, when I start it up the run light comes on for a second and then goes off. Does anyone have any ideas on where I can find information for

8221 controller on an old axial

Electronics Forum | Fri Oct 02 12:57:13 EDT 2009 | dnebel

Looks like you'll need to reset the controller. That will require turning the Run/Halt swith to Halt and back to Run. That should put an @ prompt on the screen. There is a list of inputs you continue through to reinitiate, but I have forgotten the

8221 controller on an old axial

Electronics Forum | Mon Oct 05 08:32:11 EDT 2009 | jeffharley

Make sure you have DC ok light on, on the EMI/PS card slot one. If not check your DC voltages at the card...5,15+,15-,12 v dc. if your voltages are not there then the machine will not run.

8221 controller on an old axial

Electronics Forum | Thu Oct 08 21:29:31 EDT 2009 | stevezeva

I don't think NEA is around anymore. I know of a great guy named Don Burshnick at a place called SMT Technologies that used to build Universal machines and knows them like the back of his hand, call him at: 607-772-2900. Steve

8221 controller on an old axial

Electronics Forum | Tue Oct 13 08:49:09 EDT 2009 | kudamarani08

try "halt" your EMI and check if the @ appear on screan. If yes, type G or P to re-start the system. If NO, make sure 5VDC is present. V2 controller really a tricky one.

8221 controller on an old axial

Electronics Forum | Tue Oct 13 19:15:59 EDT 2009 | fulldrawmike

if you have not turned the halt switch down then back up you can sometimes get a restart using 0(zero)G and enter. If that does not work you will have to load the exec.

8221 controller on an old axial

Electronics Forum | Sat Oct 03 01:44:56 EDT 2009 | slthomas

Doug is on to something there, but you may still have other problems. It could be your exec. is corrupt and needs a reload (I sound like a certain UIC tech. support dude) or you could have a hardware problem. Do you vacuum that thing out with any f