Table of contents
Section 1 Introduction.......................................................................3
This manual........................................................................................3
Intended audience..............................................................................3
Product documentation.......................................................................4
Product documentation set............................................................4
Document revision history.............................................................4
Related documentation..................................................................5
Symbols and conventions...................................................................5
Symbols.........................................................................................5
Document conventions..................................................................5
Section 2 DNP3 overview.................................................................7
DNP3 standard...................................................................................7
Physical layer................................................................................8
Data link layer................................................................................8
Transport pseudo-layer.................................................................9
Application layer............................................................................9
Communication modes..................................................................9
Documentation.................................................................................10
Section 3 Vendor-specific implementation.....................................11
DNP3 link modes..............................................................................11
DNP3 TCP/IP mode....................................................................11
Internal indications............................................................................12
Event reporting.................................................................................13
Event buffers...............................................................................13
Command handling..........................................................................13
Automation bits............................................................................14
Apparatus control .......................................................................14
Binary output status points and control relay output blocks........14
Time synchronization........................................................................14
Analog inputs....................................................................................15
Analog data scaling.....................................................................15
Analog input signal scaling for DNP3 master presentation.........16
DNP3 points.....................................................................................18
Point configuration.......................................................................18
Class assignment........................................................................18
Fault record......................................................................................18
Section 4 DNP3 parameters...........................................................21
Table of contents
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Communication Protocol Manual