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................................................................................7
Data link layer................................................................................7
Transport pseudo-layer.................................................................8
Application layer............................................................................8
Communication modes..................................................................9
Documentation...................................................................................9
Section 3 Vendor-specific implementation.....................................11
DNP3 link modes..............................................................................11
DNP3 data objects.......................................................................11
DNP3 serial link mode.................................................................11
DNP3 TCP/IP mode....................................................................11
DNP3 point list..................................................................................12
Binary input points.......................................................................12
Binary output status points and control relay output blocks........12
Analog inputs...............................................................................14
Analog data scaling................................................................15
DNP points.......................................................................................16
Point configuration.......................................................................16
Class assignment........................................................................16
Accessing of non-protocol-mapped data.....................................17
Section 4 DNP3 parameters...........................................................19
Parameter descriptions.....................................................................19
Link parameters...........................................................................19
Application layer parameters.......................................................19
Unsolicited mode parameters......................................................20
Table of contents
Recloser Protection and Control RER615 1
Communication Protocol Manual
