Recent content by mjeschke

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  1. mjeschke

    MODBUS ASCII Protocol Standard / Definition or .NET library?

    @jschulze Greatly appreciated! I am new to PLC work (my background is embedded systems / computer engineering). I thought Modbus was a standard with ASCII and RTU variants. Then TCP was describing physical layer (OSI Model). Really appreciate the clarity. My misunderstanding was confounding my...
  2. mjeschke

    MODBUS ASCII Protocol Standard / Definition or .NET library?

    I have a requirement to connect a Windows PC .NET application with a set of PLC(s) to share event data. The PLC(s) ultimately do the motion control / robotics and the PC does high resolution data acquisition. I digress... I need a well formed & supported library to establish Modbus data...
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