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I already read tutorial in OPC, then I decided to know more about it.
I also have a question: how can we collect data, for example from our PLC, and receive to PC? Do they need Profibus or just simple 2 wire (RX and TX) or RS232 connection? Can u give me the detailed information? Thanks.
I also have a question: how can we collect data, for example from our PLC, and receive to PC? Do they need Profibus or just simple 2 wire (RX and TX) or RS232 connection? Can u give me the detailed information? Thanks.