Electronics Forum | Fri Aug 11 13:38:52 EDT 2023 | lauri
We have a Contact 3AV pick and place and we can't get the table to home. Any solutions?
Electronics Forum | Thu Aug 17 13:55:45 EDT 2023 | markhoch
I think we need more information. Is it moving at all? Does it move to a reference position and then stop before returning to the home position? Have you verified that all sensors are working correctly? Does the machine use stepper motors, motors & e
Electronics Forum | Thu Nov 02 22:29:47 EDT 2023 | murtaza
Burn that machine. I had 3 of them and i was fixing it more than running boards
Electronics Forum | Thu Aug 17 14:35:47 EDT 2023 | lauri
Thanks for the response. We have checked everything except the stepper motor, which we will try. But as we were checking everything now we've developed a software (?) problem. A msg comes up "can't find DSP".
Electronics Forum | Fri Oct 13 10:36:51 EDT 2023 | barty
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Electronics Forum | Mon Jan 12 14:50:18 EST 2009 | mosborne
A customer of mine has a Quad 4C that will not home in the X. It used to have the problem in the Y then they changed the cards and now that machine will not home in the X when powered up. Anybody have any ideas. I think I know what the problem is, bu
Electronics Forum | Tue Jan 13 08:50:08 EST 2009 | mosborne
They claim that they changed both cards, but I would only imagine this happened myself.
Electronics Forum | Thu Jan 15 15:36:11 EST 2009 | babe7362000
Sounds like the driver card to me if it switched directions from the Y to the X when they swapped the boards
Electronics Forum | Tue Jan 13 09:50:36 EST 2009 | leemeyer
They also need to make sure that the switch settings are correct when changing cards. Each motor driver card has a different switch configuration depending on which slot it is installed in.
Electronics Forum | Wed Jan 14 07:32:15 EST 2009 | mosborne
They claim that they confirmed this with PPM. I plan to be at this site next week so I cna have a look for myself. I thought also a potential encoder until they said the problem went from y to x. I have replaced encoders that cause this problem in th
