670 series 2.2 ANSI
Communication protocol manual
Table of contents
This manual.............................................................................................. 3
Intended audience.................................................................................... 3
Related documents..............................................................................6
Symbols...............................................................................................7
DNP3 standard......................................................................................... 9
Documentation........................................................................................12
DNP3 link modes.................................................................................... 13
DNP3 TCP/IP mode...........................................................................13
DNP3 UDP-only mode............................................................................14
Internal indications..................................................................................14
Event reporting....................................................................................... 16
Event buffers..................................................................................... 16
Command handling.................................................................................16
Automation bits..................................................................................16
Apparatus control.............................................................................. 16
Time synchronization..............................................................................18
Analog inputs.......................................................................................... 19
Analog data scaling........................................................................... 19
DNP3 points............................................................................................22
Point configuration.............................................................................22
Class assignment.............................................................................. 22
Fault record.............................................................................................22
Table of contents
1