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  • Users: ColDavies
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  1. ColDavies

    Siemens S7/300 communication

    I am trying to talk to a siemens PLC (CPU315)using TCPIP sockets. This method works for telemechanique and modicon PLCs but i am having difficulty in connecting to a siemens CP-343. I can ping the PLC but a connect does not work. I believe that the PLC will support TCP Native and UDP protocols...

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