ABB Relion RER615 DNP3 Communication Protocol Manual Download Page 31

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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

BOS

Binary output status

Circuit breaker

CRC

Cyclical redundancy check

CROB

Control relay output block

DFC

Data flow control

DNP3

A distributed network protocol originally developed by

Westronic. The DNP3 Users Group has the ownership of

the protocol and assumes responsibility for its evolution.

DPC

Double-point control

EMC

Electromagnetic compatibility

EPA

Enhanced performance architecture

Ethernet

A standard for connecting a family of frame-based

computer networking technologies into a LAN

FCB

1. Flow control bit
2. Frame count bit

GUI

Graphical user interface

IEC

International Electrotechnical Commission

IEC 60870-5

IEC standard for telecontrol equipment and systems. Part

5 defines transmission protocols.

IEC 61850

International standard for substation communication and

modeling

IEC 61850-8-1 A communication protocol based on the IEC 61850

standard series

IED

Intelligent electronic device

ISO

International Standard Organization

LHMI

Local human-machine interface

OSI

Open systems interconnection

1MRS757820 B

Section 5

Glossary

Recloser Protection and Control RER615

Communication Protocol Manual

Summary of Contents for Relion RER615 DNP3

Page 1: ...Relion product family Grid Automation Recloser Protection and Control RER615 DNP3 Communication Protocol Manual ...

Page 2: ......

Page 4: ...is document is furnished under a license and may be used copied or disclosed only in accordance with the terms of such license Trademarks ABB and Relion are registered trademarks of the ABB Group All other brand or product names mentioned in this document may be trademarks or registered trademarks of their respective holders Warranty Please inquire about the terms of warranty from your nearest ABB...

Page 5: ...cted and communicate data and information via a network interface which should be connected to a secure network It is the sole responsibility of the person or entity responsible for network administration to ensure a secure connection to the network and to take the necessary measures such as but not limited to installation of firewalls application of authentication measures encryption of data inst...

Page 6: ...erning 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 The product is designed in accordance with the international standa...

Page 7: ...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 ...

Page 8: ...Additional parameters 21 Parameter list 22 Section 5 Glossary 25 Table of contents 2 Recloser Protection and Control RER615 Communication Protocol Manual ...

Page 9: ...cation system engineer or system integrator responsible for pre engineering and engineering for communication setup in a substation from an IED perspective The system engineer or system integrator must have a basic knowledge of communication in protection and control systems and thorough knowledge of the specific communication protocol 1MRS757820 B Section 1 Introduction Recloser Protection and Co...

Page 10: ...ide Point list manual GUID 7414985D 2433 46E4 B77B CCE64F6FC8D0 V1 EN Figure 1 The intended use of documents during the product life cycle Product series and product specific manuals can be downloaded from the ABB Website http www abb com relion 1 3 2 Document revision history Document revision date Product version History A 2013 09 17 1 0 First release B 2015 03 06 1 1 Content updated to correspo...

Page 11: ...ng related to the concept discussed in the text It might indicate the presence of a hazard which could result in corruption of software or damage to equipment or property The information icon alerts the reader of important facts and conditions The tip icon indicates advice on for example how to design your project or how to use a certain function Although warning hazards are related to personal in...

Page 12: ... in non volatile memory select Yes and press Parameter names are shown in italics The function can be enabled and disabled with the Operation setting Parameter values are indicated with quotation marks The corresponding parameter values are On and Off IED input output messages and monitored data names are shown in Courier font When the function starts the START output is set to TRUE Section 1 1MRS...

Page 13: ...o specified physical layer modes serial and Ethernet Additional information on the DNP3 physical layer is available at the DNP Users Group at www dnp org 2 1 2 Data link layer The DNP3 data link layer is designed to operate with connection oriented and connectionless asynchronous or synchronous bit serial physical layers Fully balanced transmission procedures were adopted to support spontaneous tr...

Page 14: ...ded in some OSI protocol data links Transport functions Fragmenting user data into one or more data link frames and transmitting the data to the data link layer Assembling the data link frames received from the data link layer into user data Controlling all aspects of the data link excluding data link configuration Transport responsibilities Exchange of SDUs between peer DNP3 transport pseudo laye...

Page 15: ...e binary outputs can be read from the binary inputs A read of the binary outputs returns the last value written to that output not its present value For this reason the binary outputs are not typically mapped to class 0 2 1 5 Communication modes The IED supports three DNP communication modes Polled static mode meaning that the master polls for class 0 or static data only Polled report by exception...

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Page 17: ...figured for DNP3 Class event reporting For a list of the available data objects see the point list manual 3 1 2 DNP3 serial link mode DNP3 serial can be assigned to a serial communication port in the IED Serial communication ports are named COM1 COMn depending on how many serial ports the 615 series IED hosts DNP3 protocol ignores any parity setting in the COM settings group DNP3 is defined as an ...

Page 18: ...s they are required by the DNP3 standard they are not often polled by DNP3 Masters The DNP3 standard recommends that BOS points represent the most recent DNP3 command value for the corresponding CROB point Because many if not most CROB points are controlled internally through pulse mechanisms the value of the output status may be meaningless As an alternative the actual status values of CROB point...

Page 19: ... points Most are internally mapped to IEC 61850 SPC while the breaker control is mapped to 61850 DPC DPC based CROB for example breaker control Operation is blocked unless IED is in the remote switch position Timeout selection is configurable DPC point DIRECT SBO behavior is determined by the Control_model parameter in Configuration Control CBXCBR1 Control_model 1 The DNP stack accepts SBO command...

Page 20: ...der to include possible decimals in the DNP3 integer value The deadband is not configured in DNP3 It is configured at the device level The analog change events are therefore generated by the device functions not DNP3 The analog change event time stamp will inherently be accurate and consistent with the reporting of events though other channels for example LHMI WHMI and other communication protocol...

Page 21: ...Val sourceMaxVal destMinVal and destMaxVal The use of these arguments differs depending on the scaling method The ratio multiplicative and divisor scaling methods use the first two arguments souceMinVal and sourceMaxVal to define the source value range inside which the object is to be used The complete value range of the object is usually wanted even though the user could freely define the source ...

Page 22: ...y class 0 scan returns gap Value is available only via static scan Point does not generate events Class 0 Point is returned in the class 0 scan Point does not generate events Class 0 and any class 1 2 3 combination Point is returned in the class 0 scan Point generates events for the selected class or classes Class 1 2 or 3 combination Point is not returned in the class 0 scan Point generates event...

Page 23: ...of the most important signals produced by the IEC 61850 based IED applications The manufacturer s selection of important signals may not always serve every customer Any non protocol mapped internal signal can be freely connected to a general purpose input object via the Application Configuration tool This object can then be accessed by the legacy protocol as regular protocol application data Examp...

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Page 25: ...n timeout in milliseconds Data link retries is the data link retry count from 0 to 65535 Data Link Rx to Tx delay is the turnaround delay in milliseconds of the slave replies The timer starts at the trailing edge of the master s request Data Link inter char delay is the allowed inter character delay for incoming messages The timer starts with the reception of each character When the timer expires ...

Page 26: ... interval in minutes Offline interval starts after the last UR retry Offline interval never starts when UR retries 65535 0xFFFF UR Class 1 2 3 Min events are the class 1 2 or 3 number of events that must accumulate before they are sent as unsolicited messages unless the UR Class 1 2 3 TO expires causing the transmission of the events UR Class 1 2 3 TO is the time in ms that class 1 2 or 3 events a...

Page 27: ...riation option Variation description 1 1 Binary input 2 Binary input with status 2 1 Binary input event 2 Binary input event with time 30 1 32 bit analog input 2 16 bit analog input 3 32 bit analog input without flag 4 16 bit analog input without flag 32 1 32 bit analog input event 2 16 bit analog input event 3 32 bit analog input event with time 4 16 bit analog input event with time Deadbanding o...

Page 28: ...535 min 1 30 Period to set IIN need time bit Time format 0 UTC 1 Local 1 Local UTC or local Coordinate with master CROB select timeout 1 65535 sec 1 10 Control Relay Output Block select timeout Data link confirm 0 Never 1 Only Multiframe 2 Always 0 Never Data link confirm mode Data link confirm TO 100 65535 ms 1 3000 Data link confirm timeout Data link retries 0 65535 1 3 Data link retries count D...

Page 29: ...0 Max holding time for class 3 events to generate UR Legacy master UR 1 Disable 2 Enable 1 Disable Legacy DNP master unsolicited mode support When enabled relay does not send initial unsolicited message Legacy master SBO 1 Disable 2 Enable 1 Disable Legacy DNP Master SBO sequence number relax enable Default Var Obj 01 1 2 1 1 1 BI 2 BI with status Default Var Obj 02 1 2 1 2 1 BI event 2 BI event w...

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Page 31: ...y EPA Enhanced performance architecture Ethernet A standard for connecting a family of frame based computer networking technologies into a LAN FCB 1 Flow control bit 2 Frame count bit GUI Graphical user interface IEC International Electrotechnical Commission IEC 60870 5 IEC standard for telecontrol equipment and systems Part 5 defines transmission protocols IEC 61850 International standard for sub...

Page 32: ...e terminal unit SDU Service data unit TCP IP Transmission Control Protocol Internet Protocol UR Unsolicited response WHMI Web human machine interface Section 5 1MRS757820 B Glossary 26 Recloser Protection and Control RER615 Communication Protocol Manual ...

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Page 36: ...ABB Oy Medium Voltage Products Distribution Automation P O Box 699 FI 65101 VAASA Finland Phone 358 10 22 11 Fax 358 10 22 41094 www abb com substationautomation 1MRS757820 B Copyright 2015 ABB All rights reserved ...

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