About this document

DNP3 Protocol Data Link Overview by Stevemar Colan Granados is a document available to read on EtoBox.

DNP3 is a distributed network protocol used for data link and transport between devices in process automation systems. It defines blocks for data link headers and user data payloads, as well as pseudo-transport and application message formats. The document describes the fields in the data link block header including direction, message type, frame counts, and reserved bits. It also provides tables explaining qualifier codes, qualifier code interpretation, and index size codes used in DNP3 messages.

Author

Stevemar Colan Granados

Language

EN