The Modbus protocol is an industry-standard protocol which allows programmable controllers to communicate over a network or local communications link. It defines a standard message structure that all Modbus-compatible controllers recognize and implement, regardless of the network type.


Event Count Address Function Error Check Function Code Message Frame 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Springer Science+Business Media Dordrecht 2004

Authors and Affiliations

  • W. J. Buchanan
    • 1
  1. 1.School of ComputingNapier UniversityEdinburghUK

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