670 series 2.2 ANSI
Communication protocol manual
Table of contents
This manual.............................................................................................. 3
Intended audience.................................................................................... 3
Related documents..............................................................................6
Symbols...............................................................................................8
DNP3 standard....................................................................................... 11
Documentation........................................................................................14
DNP3 link modes.................................................................................... 15
DNP3 TCP/IP mode...........................................................................15
DNP3 UDP-only mode............................................................................16
Internal indications..................................................................................16
Event reporting....................................................................................... 18
Event buffers..................................................................................... 18
Command handling.................................................................................18
Automation bits..................................................................................18
Apparatus control.............................................................................. 18
Time synchronization..............................................................................19
Analog inputs.......................................................................................... 20
Analog data scaling........................................................................... 20
DNP3 points............................................................................................24
Point configuration.............................................................................24
Class assignment.............................................................................. 24
Fault record.............................................................................................24
Table of contents
1