Division ,reports that because of the lack of a firm definition ,Omron's PLCs don't yet talk to MAP.РSince it's unlikely that an individual PLC would talk to broad MAP anyway, makers are concentrating on works. According to Sal Provanzano, users fear that if they do get on board and vendors withdraw from MAP, they'll be the ones left holding munications structure that's not supported.РUniversal I/OРWhile there are concerns about the lack munications between PLCs from different vendors, the connection at the other end-the I/O-is even more fragmented .With rare exceptions, I/O is still proprietary .Yet there are those who feel that I/O will eventually e more universal .GE Fanuc is hoping to do that with its Genius smart I/O line. The independent I/O makers are pulling in the same direction.
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