Distributed Network Protocol 3 (DNP3) is a set of communications protocols used between components in process automation systems. Its main use is in utilities such as electric and water companies.

Nov 18, 2025 · DNP3 is based on the standards of the International Electrotechnical Commission (IEC) Technical Committee 57, Working Group 03 who defined an OSI 3 layer "Enhanced Performance …

Oct 22, 2025 · What is DNP3 Protocol? The DNP3 protocol — short for Distributed Network Protocol version 3 — is a robust and reliable communication standard primarily used in SCADA (Supervisory …

DNP3 allows different devices within process automation systems to communicate. Different utility companies broadly use this protocol for gas, electrical, and water telemetry systems.

Dec 30, 2023 · Distributed Network Protocol 3 (DNP3) is a set of communication protocols used in utilities and process industries, primarily for electric, water, oil, and gas sectors. It’s used to enable …

DNP3 protocol either passes measured data from or control commands to the plant floor mechanisms by using multiple interconnected outstations. Outstations are considered processes at their core, but will …

Jan 7, 2026 · Learn how the DNP3 protocol works in SCADA and embedded systems. Explore its communication flow, file transfer support, and real-world implementation examples.

May 30, 2025 · DNP3 (Distributed Network Protocol) was developed by GE Harris to create a protocol specification for vendors of power grid SCADA (Supervisory Control and Data Acquisition) …

DNP3 provides the rules for substation computers and master station computers to communicate data and control commands. DNP3 is a non-proprietary protocol that is available to anyone. Only a …

Aug 12, 2024 · Distributed Network Protocol, commonly known as DNP3, is a set of communication protocols used between components in process automation systems. It plays a vital role in the …