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1MAC306892-MB C

Section 5

Glossary

RER620

Communication Protocol Manual

Section 5

Glossary

ANSI

American National Standards Institute

ASDU

Application-layer service data unit

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.

DTE

Data terminal equipment

EMC

Electromagnetic compatibility

EPA

Enhanced performance architecture

Ethernet

A standard for connecting a family of frame-based computer

networking technologies into a LAN

HMI

Human-machine interface

IEC 60870-5

IEC standard for telecontrol equipment and systems. Part 5

defines transmission protocols.

IEC 60870-5-101 Companion standard for basic telecontrol tasks
IEC 60870-5-104 Network access for IEC 60870-5-101
IEC 61850

International standard for substation communication and

modeling

LHMI

Local human-machine interface

PCM600

Protection and Control protective relay Manager

SCADA

Supervision, control and data acquisition

Содержание Rellon 620 Series

Страница 1: ...Relion 620 series RER620 IEC 60870 5 101 104 Communication Protocol Manual ...

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Страница 4: ...losed only in accordance with the terms of such license Trademarks ABB and Relion are registered trademarks of 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 representative ABB Inc Distribution Automation 4300 Coral Ridge Drive Cora...

Страница 5: ...product failure would create a risk for harm to property or persons including but not limited to personal injuries or death shall be the sole responsibility of the person or entity applying the equipment and those so responsible are hereby requested to ensure that all measures are taken to exclude or mitigate such risks This document has been carefully checked by ABB but deviations cannot be compl...

Страница 6: ...g 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 directive and with the product standards EN 60255 6 and EN 60255 27 for the directive The protective relay is designed in accordance with the international standards of the I...

Страница 7: ... application functions 10 Data acquisition 10 Event acquisition 11 Interrogation 11 Clock synchronization 11 Command transmission 11 Changes in protocol and link parameters 12 Acquisition of transmission delay 12 Analog Value Deadband 12 Section 3 Vendor specific implementation 13 615 620 series implementation 13 Internal IEC 61850 data modeling 13 Instances 13 Selecting between IEC 60870 5 101 an...

Страница 8: ...9 OA length 19 Link address length 19 ASDU address length 19 Single character response 20 Show bad time 20 Time format 20 Event time 21 Overflow mode 21 OvInd IOA 21 OvInd NoGI IOA 21 Event order 22 Selection time out 22 Cyclical period 22 Transmit window 23 Receive window 23 Transmit timeout 23 Receive timeout 23 Link test interval 24 Diagnostics 24 Status 24 Received frames 24 Transmitted frames...

Страница 9: ...1MAC306892 MB C Section RER620 3 Communication Protocol Manual Section 5 Glossary 31 ...

Страница 10: ...Section 1MAC306892 MB C 4 RER620 Communication Protocol Manual ...

Страница 11: ...es on vendor specific implementations 1 2 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 a protective relay perspective The system engineer or system integrator must have a basic knowledge of communication in protection and control systems and thorough knowle...

Страница 12: ...lled The operation manual contains instructions on how to operate the protective relay once it has been commissioned The manual provides instructions for monitoring controlling and setting the protective relay The manual also describes how to identify disturbances and how to view calculated and measured power grid data to determine the cause of a fault The application manual contains application d...

Страница 13: ...te http www abb com substationautomation 1 4 Symbols and conventions 1 4 1 Safety indication symbols Although warning hazards are related to personal injury it should be understood that operation of damaged equipment could under certain operational conditions result in Document revision date Product version History A 11 23 2010 1 0 First release B 10 31 2011 1 1 Content updated to correspond to th...

Страница 14: ...for example To navigate between the options use and HMI menu paths are presented in bold for example Select Main Menu Settings LHMI messages are shown in Courier font for example To save the changes in non volatile memory select Yes and press Parameter names are shown in italics for example The function can be enabled and disabled with the Operation setting Parameter values are indicated with quot...

Страница 15: ...ment of basic application functions Link layer defines the frame formats and the transmission procedures of the IEC communication Physical layer defines the hardware dependent specifications of the IEC 60870 5 101 IEC 60870 5 104 communication interfaces 2 2 Transmission IEC 60870 5 101 allows two alternative transmission procedures unbalanced and balanced to be used in the communication between t...

Страница 16: ...ONFIRM and SEND NO REPLY transmission services The SEND NO REPLY transmission service can be initiated only by a controlling station with a broadcast address in a multiple point to point configuration 2 3 Basic application functions 2 3 1 Data acquisition The data delivered by a controlled outstation can be replies to commands or process values which are collected cyclically upon change or upon re...

Страница 17: ...roups at once general 2 3 4 Clock synchronization The clock of the controlled outstation has to be synchronized with the clock of the controlling station Synchronizing of the clocks provides a correct chronological sequence of time tagged events or information objects that are transmitted to the controlling station or that are logged locally After system initialization the clocks are initially syn...

Страница 18: ...rotocol and link parameters are changed the new values take effect after they have been committed 2 3 7 Acquisition of transmission delay The value of time correction is determined by the sum of the transmission delay and the internal equipment delay The transmission delay is a value which can be acquired either separately by parameterization or via a dynamic procedure initiated by the controlling...

Страница 19: ...tly managed For example if a client is not available for event receiving that does not affect the data buffering for other clients Every instance has independent configuration and data object mapping It is possible to build a configuration where the amount of information objects is different for the clients For example a client with slow connection gets only the most important data 3 1 3 Selecting...

Страница 20: ...alanced Otherwise no change is needed COT Length Usually set to 1 This setting must have the same value in the master and slave devices IOA Length Usually set to 2 This setting must have the same value in the master and slave devices Link Address Length Usually set to 1 This setting must have the same value in the master and slave devices ASDU Address Length Usually set to 1 This setting must have...

Страница 21: ...dling 3 3 1 Overflow mode The protocol instance can be configured to keep either the newest or the oldest events in case of buffer overflow The event buffer overflows typically in a situation where a lot of signals change at the same time and the client is not able to fetch all the event reports quickly enough In these cases the events that occurred in that critical moment are the most important I...

Страница 22: ...nsmitted in primary units such as A V or Hz The scaling is based on the measuring transformer ratio 3 4 3 Control objects CSC CDC Two types of control objects are available The double bit controls are employed for circuit breaker control points The C_DC_XX 46 59 type commands should be issued to control the double bit points The single bit controls are used for all the other control points e g set...

Страница 23: ... the different information object types 3 5 2 Configuring communication options Configure the communication options by using LHMI or PCM600 to set the parameters in Configuration Communication IEC60870 5 101 104 For remapping the data object use the Communication Management tool in PCM600 3 6 Communication parameters 3 6 1 Port NONE default IEC101 COM1 IEC101 COM2 IEC104 Ethernet The setting enabl...

Страница 24: ...01 frame If this setting is too low the protective relay may interpret incoming message as multiple frames which causes discarding of the frame If the link uses for example radio modem it might be needed to adjust the End delay setting to a higher value The delay time is defined in characters at the current baud rate 3 6 4 Device address Min 1 Max 255 65535 Default 1 The Device address is the iden...

Страница 25: ... are 1 for IEC 60870 5 101 and 2 for IEC 60870 5 104 3 6 8 OA length Min 1 Max 3 Default 2 Unit bytes For the communication frames the information object address IOA length is configurable and should be set to the same value throughout the network Typical values are 2 for IEC 60870 5 101 and 3 for IEC 60870 5 104 3 6 9 Link address length Min 1 Max 2 Default 1 Unit bytes In a communication frame t...

Страница 26: ...2 Show bad time Enabled default Disabled If the protective relay time is not synchronized properly the time quality is marked as bad or inaccurate The time quality is indicated as a flag in the changed data report If Show bad time is set to Disabled the protective relay does not indicate the bad time flag which may be useful in some systems If the time quality indication is disabled the client is ...

Страница 27: ...t case the oldest events in the buffer are discarded 3 6 16 OvInd IOA Min 0 Max 255 65535 16777215 Default 60000 The protective relay generates an overflow indication event with this address if the lost event is included in any of the interrogation groups Based on this information the client requests for interrogation to get the latest momentary values If OvInd IOA is set to 0 the overflow indicat...

Страница 28: ... time default Preserve chronology The protective relay has accurate time stamps for every data attribute which is part of an IEC 61850 dataset Most of them are updated in a chronological manner However there may be some special data items that do not have system level timestamp available such as circuit breaker control return indication If the client needs strictly chronological event buffering Ev...

Страница 29: ...at a given time The transmitter stops the transmission at k unacknowledged I format APDUs 3 6 22 Receive window Min 1 Max 32767 Default 8 Unit APDU The receiver acknowledges at the latest after receiving w I format APDUs Recommendation w should not exceed two thirds of k 3 6 23 Transmit timeout Min 1000 Max 255000 Default 15000 Unit ms t1 is the timeout of a sent U frame or I frame t1 starts after...

Страница 30: ...fied period of time in which no data transfers occur time out The reception of every frame I frame S frame or U frame retriggers timer t3 The accuracy for t3 is 1 second The timeout setting should be set as a multiple of 1000ms 3 7 Diagnostics All of the counters with the exception of the Status point show value 1 when no connection is established after the protective relay restart 3 7 1 Status Th...

Страница 31: ...ted errors on the physical layer since last the startup or a diagnostic reset 3 7 5 Link errors The Link errors counter shows the number of detected errors on the link layer since the last startup or a diagnostic reset 3 7 6 Transport errors The Transport errors counter shows the number of detected errors on the transport layer since the last startup or a diagnostic reset ...

Страница 32: ...Section 3 1MAC306892 MB C Vendor specific implementation 26 RER620 Communication Protocol Manual ...

Страница 33: ... mode setting for instance 1 COT Length 1 1 2 1 Cause of transmission length IOA Length 1 1 3 2 Information object address length Link Address Length 1 1 2 1 Link address length ASDU Address Length 1 1 2 1 ASDU address length Single Char Resp 1 0 Disabled 1 Enabled 0 Disabled Single character response enabled disabled Show Bad Time 1 0 Disabled 1 Enabled 1 Enabled Enable disable bad time quality i...

Страница 34: ...s of the instance 2 Link Mode 2 0 Balanced 1 Unbalanced 0 Balanced Link mode setting for instance 2 COT Length 2 1 2 1 Cause of transmission length IOA Length 2 1 3 2 Information object address length Link Address Length 2 1 2 1 Link address length ASDU Address Length 2 1 2 1 ASDU address length Single Char Resp 2 0 Disabled 1 Enabled 0 Disabled Single character response enabled disabled Show Bad ...

Страница 35: ...tion Name Type Values range Unit Description Status 1 BOOLEAN 0 False 1 True Status Received frames 1 INT32 1 2147483646 Received frames Transmitted frames 1 INT32 1 2147483646 Transmitted frames Physical errors 1 INT32 1 2147483646 Physical layer errors Link errors 1 INT32 1 2147483646 Link layer errors Transport errors 1 INT32 1 2147483646 Transport layer errors Status 2 BOOLEAN 0 False 1 True S...

Страница 36: ...Section 4 1MAC306892 MB C IEC 60870 5 101 and IEC 60870 5 104 parameters 30 RER620 Communication Protocol Manual ...

Страница 37: ...ibility EPA Enhanced performance architecture Ethernet A standard for connecting a family of frame based computer networking technologies into a LAN HMI Human machine interface IEC 60870 5 IEC standard for telecontrol equipment and systems Part 5 defines transmission protocols IEC 60870 5 101 Companion standard for basic telecontrol tasks IEC 60870 5 104 Network access for IEC 60870 5 101 IEC 6185...

Страница 38: ...Section 5 1MAC306892 MB C Glossary 32 RER620 Communication Protocol Manual ...

Страница 39: ......

Страница 40: ...istribution Automation 4300 Coral Ridge Drive Coral Springs FL 33065 USA Phone 1 800 523 2620 Phone 1 954 752 6700 Fax 1 954 345 5329 www abb com substationautomation 1MAC306892 MB C Copyright 2017 ABB All rights reserved ...

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