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Relion
product family
Grid Automation
Recloser Protection and Control RER615
DNP3 Communication Protocol Manual

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Summary of Contents for ABB Relion RER615 DNP3

  • Page 1 ® Relion product family Grid Automation Recloser Protection and Control RER615 DNP3 Communication Protocol Manual...
  • Page 3 Document ID: 1MRS757820 Issued: 2015-03-06 Revision: B Product version: 1.1 © Copyright 2015 ABB. All rights reserved...
  • Page 4 Copyright This document and parts thereof must not be reproduced or copied without written permission from ABB, and the contents thereof must not be imparted to a third party, nor used for any unauthorized purpose. The software or hardware described in this document is furnished under a license and may be used, copied, or disclosed only in accordance with the terms of such license.
  • Page 5 ABB is not liable for any such damages and/or losses.
  • Page 6 (EMC Directive 2004/108/EC) and concerning electrical equipment for use within specified voltage limits (Low-voltage directive 2006/95/EC). This conformity is the result of tests conducted by ABB in accordance with the product standards EN 50263 and EN 60255-26 for the EMC directive, and with the product standards EN 60255-1 and EN 60255-27 for the low voltage directive.
  • Page 7 Table of contents 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...
  • Page 8 Table of contents Additional parameters..............21 Parameter list...................22 Section 5 Glossary.................25 Recloser Protection and Control RER615 Communication Protocol Manual...
  • Page 9 Section 1 1MRS757820 B Introduction Section 1 Introduction This manual The communication protocol manual describes a communication protocol supported by the IED. The manual concentrates on vendor-specific implementations. Intended audience This manual addresses the communication system engineer or system integrator responsible for pre-engineering and engineering for communication setup in a substation from an IED perspective.
  • Page 10 ABB Website http://www.abb.com/relion. 1.3.2 Document revision history Document revision/date Product version History A/2013-09-17 First release B/2015-03-06 Content updated to correspond to the product version Download the latest documents from the ABB Website http://www.abb.com/substationautomation. Recloser Protection and Control RER615 Communication Protocol Manual...
  • Page 11 1MRS757799 Operation Manual 1MRS757816 Technical Manual 1MRS757817 Product-specific point list manuals and other product series- and product-specific manuals can be downloaded from the ABB Website http://www.abb.com/substationautomation. Symbols and conventions 1.4.1 Symbols The caution icon indicates important information or warning related to the concept discussed in the text.
  • Page 12 Section 1 1MRS757820 B Introduction • Abbreviations and acronyms are spelled out in the glossary. The glossary also contains definitions of important terms. • The example figures illustrate the IEC display variant. • Menu paths are presented in bold. Select Main menu/Settings. •...
  • Page 13 Section 2 1MRS757820 B DNP3 overview Section 2 DNP3 overview DNP3 standard The DNP3 protocol was developed by Westronic based on the early versions of the IEC 60870-5 standard telecontrol protocol specifications. Now the protocol specification is controlled by the DNP Users Group at www.dnp.org. The ISO/OSI based model supported by this protocol specifies physical, data link and application layers only.
  • Page 14 Section 2 1MRS757820 B DNP3 overview • Controlling all aspects of the physical layer. • In unsolicited reporting mode, performing collision avoidance/detection procedures to ensure reliable transfer of data across the physical link. • Responding to all valid frames received from the physical layer. Data link responsibilities: •...
  • Page 15 Section 2 1MRS757820 B DNP3 overview Many objects may be assigned to event classes. The DNP3 protocol defines four classes; 0 for static data and 1, 2 and 3 for event data. Binary inputs and analog inputs may be assigned to class 0. Binary events and analog events may be assigned to classes 1, 2, or 3.
  • Page 17 Section 3 1MRS757820 B Vendor-specific implementation Section 3 Vendor-specific implementation DNP3 link modes 3.1.1 DNP3 data objects The DNP3 protocol in 615 series IEDs is built on top of the internal IEC 61850 data model. Thus, the DNP3 application data objects and Class events are derived from IEC 61850 data objects and data set reporting.
  • Page 18 Section 3 1MRS757820 B Vendor-specific implementation DNP3 point list 3.2.1 Binary input points The binary input event buffer size is set to allow 200 events. Events that occur after buffer overflow are discarded. Table 1: Binary input points Description Value Static (steady-state) object number Static variation reported when variation 0 1 (binary input without status)
  • Page 19 Section 3 1MRS757820 B Vendor-specific implementation • it allows actual statuses to be included in class 0 polls, • it allows change event reporting of the actual statuses, which is a more efficient and time-accurate method of communicating control values, •...
  • Page 20 Section 3 1MRS757820 B Vendor-specific implementation Table 5: CROB fields supported Point index Name/description Supported CROB fields See the point list manual. 1) In this IED implementation the pulse-on time cannot be commanded from the DNP3 master. A value in the variable pulse-on time field in the CROB command is ignored, but the command is accepted. It should be noticed that control pulse lengths for CB controls in this IED are configurable via PCM600.
  • Page 21 Section 3 1MRS757820 B Vendor-specific implementation Table 6: Analog inputs Description Values Static (steady-state) object number Static variation reported when variation 0 2 (16-bit analog input) requested (default setting) Change event object number Change event variation reported when variation 4 (16-bit analog input change with time) 0 requested (default setting) Table 7: Default Class assignment for analog input data...
  • Page 22 Section 3 1MRS757820 B Vendor-specific implementation In divisor scaling, argument four destMaxVal becomes a scale constant and argument three destMinVal becomes an offset.  sourceValue  DNPvalue destMinVal    destMaxVal  (Equation 3) GUID-01F26415-274B-4844-B861-DB7D6E56D91B V1 EN DNP points 3.3.1 Point configuration The DNP3 point map is configurable in PCM600.
  • Page 23 Section 3 1MRS757820 B Vendor-specific implementation 3.3.3 Accessing of non-protocol-mapped data The IED application includes a number of general-purpose I/O data. By default, these data are mapped to this protocol. See the point list manual for the exact mappings. The general-purpose objects can be connected to any internal object in the IED configuration application using the Application Configuration or Signal Matrix tool.
  • Page 25 Section 4 1MRS757820 B DNP3 parameters Section 4 DNP3 parameters Parameter descriptions 4.1.1 Link parameters DNP physical layer configures DNP3 for the TCP/IP or serial channel. Unit address is the slave 16 bit link address. This value should be set between 1 and 65519, since DNP3 reserves the top 16 addresses.
  • Page 26 Section 4 1MRS757820 B DNP3 parameters App layer fragment is the application layer fragment size in bytes. CROB select timeout is the DNP3 selecting before operating timer. 4.1.3 Unsolicited mode parameters UR mode Unsolicited responses mode may be set to enable or disable. If enabled, the initial unsolicited message is sent when the master opens a connection to the IED, the first time after a IED reboot.
  • Page 27 Section 4 1MRS757820 B DNP3 parameters Legacy master SBO allows non-standards compliant behavior. 4.1.4 Additional parameters Time format can be set to Local or UTC. Need time interval is the interval in minutes for setting the need time bit in the IIN. The IIN need time bit requests the DNP3 master to send a time synchronization to the IED.
  • Page 28 Section 4 1MRS757820 B DNP3 parameters layer sequence of the operating command to be the selecting command sequence + 1 modulo 16. When enabled, the IED ignores the sequence number of the operating command. This situation might occur when the master sends additional requests between the selecting and operating commands.
  • Page 29 Section 4 1MRS757820 B DNP3 parameters Parameter Values (Range) Unit Step Default Description UR offline interval 0...65535 Unsolicited offline interval UR Class 1 Min events 0...999 Min number of class 1 events to generate UR UR Class 1 TO 0...65535 Max holding time for class 1 events to generate UR UR Class 2 Min events...
  • Page 31 Section 5 1MRS757820 B Glossary Section 5 Glossary 615 series Series of numerical IEDs for low-end protection and supervision applications of utility substations, and industrial switchgear and equipment Analog input Binary input Binary output status Circuit breaker Cyclical redundancy check CROB Control relay output block Data flow control...
  • Page 32 Section 5 1MRS757820 B Glossary PCM600 Protection and Control IED Manager Remote terminal unit Service data unit TCP/IP Transmission Control Protocol/Internet Protocol Unsolicited response WHMI Web human-machine interface Recloser Protection and Control RER615 Communication Protocol Manual...
  • Page 36 Contact us ABB Oy Medium Voltage Products, Distribution Automation P.O. Box 699 FI-65101 VAASA, Finland Phone +358 10 22 11 +358 10 22 41094 www.abb.com/substationautomation...