By RUGERO Tesla ( @404saint ) If you approach DNP3 (Distributed Network Protocol 3) from a background in Modbus/TCP or EtherNet/IP (CIP), your mental model of industrial communications will immediately break. In Modbus or CIP, state management is largely cyclic and stateless at the application l...
Source: [Dev.to](https://dev.to/null_saint/beyond-cyclic-polling-objects-classes-and-outstation-state-in-dnp3-be9)