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Read out MODBUS TCP with MODBUS Master

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  • Read out MODBUS TCP with MODBUS Master

    Please check with RMS-CONFIG what the MODBUS byte order settings of the Logger are:
    Click image for larger version

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    Once this is done, we configured the MODBUS Master to read out the following data:
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    The final step was to understand the word swap meaning:
    • Read out: 822A 41C3
    • Word swap: 41C3 822A
    With a floating point to hex converter, we then get a reading:
    Click image for larger version

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    This corresponds (more or less because of the live reading) to the value in RMS-CONFIG:
    Click image for larger version

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    ​​

  • #2
    Quick pointer: for any integration of RMS devices via MODBUS TCP, always check the byte order with RMS-CONFIG!

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