Electronics Forum | Mon Mar 01 14:48:23 EST 2010 | g2garyg2
SUNSDA conveyors from China seem to have a special Chinese PLC control board that also requires a Chinese laptop and special chinese only software to make PLC changes. Just wondering if anyone knows how to access the PLC to make timer changes vs. fl
Electronics Forum | Tue Sep 14 17:49:36 EDT 2010 | g2garyg2
The problem with the Sunsda units is that they use a special circuit board, not PLC and Chinese software for programming, so getting into the program to find out what is going on is a problem. Have you replaced the SMEMA cable? I have seen bad ones.
Electronics Forum | Wed Sep 01 16:33:33 EDT 2010 | smellew
Mike, I don't know this loader, but if you link 3&4 locally on the downstream conveyor, this should make it request PCB from loader via 1 & 2 PCB should then unload.
Electronics Forum | Thu Sep 02 20:41:03 EDT 2010 | mmccance
SME, Thanks for your response, but I have already checked out 1 & 2 on the downstream conveyor, and they are sending the machine ready signal. I know that the loader is recieving it because when the downstream conveyor is not busy the loader attemp
Electronics Forum | Wed Sep 01 14:45:57 EDT 2010 | mmccance
Has anyone had any experience with SANSDA? We have a board loader that was bought used with no documentation. We have tried to contact them requesting schematics or a SMEMA manual to no avail. The loader is not completing the circuit telling the d
Electronics Forum | Wed Sep 15 12:22:51 EDT 2010 | remullis
Mike, Another thing to consider is the type of switching they may use. Older Asymtek masking machines used transitors to communicate upline and downline instead of dry contacts. The problem we had with this is dropping enough voltage across them to
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