Table of contents
Section 1 Introduction.........................................................................................................3
1.1 This manual.................................................................................................................................3
1.2 Intended audience.......................................................................................................................3
1.3 Product documentation............................................................................................................... 3
1.3.1 Product documentation set........................................................................................................3
1.3.2 Document revision history......................................................................................................... 4
1.3.3 Related documents................................................................................................................... 5
1.4 Document symbols and conventions...........................................................................................7
1.4.1 Symbols.....................................................................................................................................7
1.4.2 Document conventions..............................................................................................................7
Section 2 DNP3 overview....................................................................................................9
2.1 DNP3 standard............................................................................................................................9
2.2 Documentation...........................................................................................................................11
Section 3 Vendor-specific implementation..................................................................... 13
3.1 DNP3 link modes.......................................................................................................................13
3.1.1 DNP3 TCP/IP mode................................................................................................................ 13
3.2 DNP3 UDP-only mode.............................................................................................................. 14
3.3 Internal indications.................................................................................................................... 14
3.4 Event reporting.......................................................................................................................... 15
3.4.1 Event buffers........................................................................................................................... 15
3.5 Command handling................................................................................................................... 15
3.5.1 Automation bits........................................................................................................................15
3.5.2 Apparatus control.................................................................................................................... 16
3.5.3 Binary output status points and control relay output blocks.................................................... 16
3.6 Time synchronization.................................................................................................................17
3.7 Analog inputs.............................................................................................................................17
3.7.1 Analog data scaling................................................................................................................. 17
3.7.2 Analog input signal scaling for DNP3 master presentation..................................................... 18
3.8 DNP3 points.............................................................................................................................. 20
3.8.1 Point configuration...................................................................................................................20
3.8.2 Class assignment.................................................................................................................... 21
3.9 Fault record............................................................................................................................... 21
Section 4 DNP3 parameters..............................................................................................23
4.1 Parameter descriptions............................................................................................................. 23
4.1.1 Serial optical and RS485 communication channel settings.....................................................26
4.2 Parameter list............................................................................................................................ 27
1MRK511391-UUS Rev. L Table of contents
DNP, 670 series 1
Communication protocol manual
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