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Exception using ReadDiscreteInputs

Anonymous
2014-09-17
2014-11-11
  • Anonymous

    Anonymous - 2014-09-17

    Hi

    Great little tool. I like it, but...

    modbus.ReadCoils(0, 8); // works ok.
    modbus.ReadDiscreteInputs(0, 8); // Exception: "Starting address invalid or starting address + quantity invalid"

    I have tried numerous different combinations, but always get same exception.
    Help!

     
  • Rossmann Engineering

    Hi!

    I tried it without problems.
    This Exception is thrown, if the Server answers with an error code. I think the source of the fault must be your server. The Server responds with the error code.

     
  • Anonymous

    Anonymous - 2016-03-22
    Post awaiting moderation.
  • Anonymous

    Anonymous - 2023-07-25
    Post awaiting moderation.

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