620 series
Communication Protocol Manual
Table of contents
This manual........................................................................................ 3
Intended audience.............................................................................. 3
Symbols.........................................................................................5
DNP3 standard................................................................................... 7
Documentation................................................................................... 7
Link modes....................................................................................... 11
Serial link mode........................................................................... 11
TCP/IP mode............................................................................... 12
Polled mode.................................................................................13
Data objects......................................................................................15
Class events................................................................................ 16
Table of contents
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