Electronics Forum | Fri Jun 14 14:30:36 EDT 2002 | davef
Assuming you are talking about solderable surfaces: People specify various materials to protect the solderability of the pads on the board. Gold, actually, Electroless Nickel - Immersion Gold [ENIG], is popular. * Board fabricators like it because
Electronics Forum | Fri Jan 11 05:15:32 EST 2008 | tacho
Hi, Stano and hi everybody. I am a new boy here, but I will try to solve Stano's problem. Switch off the bridge button on ERSA.The location of this button is on the right side of the alarm and under +/- buttons. In your case this button is lighting i
Electronics Forum | Thu Nov 03 14:33:40 EDT 2016 | csm
Dear JummyB We noted that when the machine is initializing, and when all check step pass, we just push ready button and the main relay or contactor must be activated but is not, it looks like one Card in front of the machine where all the drivers ar
Electronics Forum | Wed Jan 18 15:12:51 EST 2006 | adlsmt
Yep, just the push of a button.
Electronics Forum | Thu Sep 29 12:56:53 EDT 2011 | leemeyer
Smema is connected and works and the 2 machines will communicate. It seems as though the conveyor wants to see a board eveery 30 secs or so, If the upstream can give it one in this timeframe everything is good. If not it times out and the yellow butt
Electronics Forum | Thu Dec 03 14:40:27 EST 2015 | proceng1
When we had a line that ended at an older reflow oven without SMEMA controls, I ran a momentary switch to the two pins in the connector. I push the button and the conveyor pushed the board onto the edge-hold of the oven. As a joke I labelled it "LA
Electronics Forum | Mon Aug 31 03:24:54 EDT 2020 | jmelson
I don't know this exact machine, but it likely has similar logic to some other Samsung machines. The E-stop buttons have TWO sections. One shuts off the "main start" button, the other informs the computer that the button has been pressed. If you d
Electronics Forum | Thu Sep 29 10:34:46 EDT 2011 | leemeyer
I recently bought a used Universal conveyor #5362I. All I need it to do is pass through boards from 1 machine to the next without operator intervention. The only way I can get it to accept a board from the upstream machine is by pushing the yellow bu
Electronics Forum | Tue Oct 17 09:26:55 EDT 2023 | georgegr777
Thank you , I checked the green button. When I pushed it I can heare the relay noise and the LED between green and red button is on. But when I push the READY switch it is not responding. As for the email the gmail server send me back information th
Electronics Forum | Sun Aug 16 18:38:19 EDT 2020 | jmelson
Well, I have now traced the ready button all the way into the DPRAM board, and all looks good going into a big flat pack chip, valid TTL logic levels when I press the button. But, the machine will not go ready. I have no errors in the system error
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