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    How many ModbusTCP messages can a Quantum system service per CPU Scan?

    The Unity Quantum can service up to 20 ModbusTCP messages combined in a maximum configuration per CPU Scan.
    A 140NOE771x1 in this system can service the maximum of  8 - Read Register or Write Register request.
    But only 4 - Non Register type request. Messages are place if a message buffer and serviced is a FIFO (First-In/First-Out) fashion.
    Power cycling or resetting the 140NOE771x1 module clears the message buffer.

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