Relion 670 series

Line differential protection RED670 Technical reference manual

Document ID: 1MRK505183-UEN Issued: June 2010 Revision: C Product version: 1.1

Copyright 2010 ABB. All rights reserved

CopyrightThis 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 or disclosed only in accordance with the terms of such license.

TrademarksABB 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.

WarrantyPlease inquire about the terms of warranty from your nearest ABB representative.ABB AB Substation Automation Products SE-721 59 Vsters Sweden Telephone: +46 (0) 21 32 50 00 Facsimile: +46 (0) 21 14 69 18 http://www.abb.com/substationautomation

DisclaimerThe data, examples and diagrams in this manual are included solely for the concept or product description and are not to be deemed as a statement of guaranteed properties. All persons responsible for applying the equipment addressed in this manual must satisfy themselves that each intended application is suitable and acceptable, including that any applicable safety or other operational requirements are complied with. In particular, any risks in applications where a system failure and/ or 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 completely ruled out. In case any errors are detected, the reader is kindly requested to notify the manufacturer. Other than under explicit contractual commitments, in no event shall ABB be responsible or liable for any loss or damage resulting from the use of this manual or the application of the equipment.

ConformityThis product complies with the directive of the Council of the European Communities on the approximation of the laws of the Member States relating to electromagnetic compatibility (EMC Directive 2004/108/EC) and concerning electrical equipment for use within specified voltage limits (Low-voltage directive 2006/95/EC). This conformity is proved by tests conducted by ABB AB in accordance with the generic standard EN 50263 for the EMC directive, and with the standards EN 60255-5 and/or EN 50178 for the low voltage directive. This product is designed and produced for industrial use.

Table of contents

Table of contentsSection 1 Introduction.....................................................................29Introduction to the technical reference manual.................................29 About the complete set of manuals for an IED............................29 About the technical reference manual.........................................30 This manual.................................................................................31 Introduction.............................................................................31 Principle of operation..............................................................31 Input and output signals.........................................................34 Function block........................................................................34 Setting parameters.................................................................34 Technical data........................................................................35 Intended audience.......................................................................35 Related documents......................................................................35 Revision notes.............................................................................36

Section 2

Analog inputs..................................................................37Introduction.......................................................................................37 Operation principle...........................................................................37 Function block..................................................................................38 Setting parameters...........................................................................39

Section 3

Local HMI.......................................................................45Human machine interface ................................................................45 Small size HMI..................................................................................47 Small............................................................................................47 Design.........................................................................................47 Medium size graphic HMI.................................................................49 Medium........................................................................................49 Design.........................................................................................49 Keypad.............................................................................................51 LED...................................................................................................52 Introduction..................................................................................52 Status indication LEDs................................................................52 Indication LEDs...........................................................................52 Local HMI related functions..............................................................53 Introduction..................................................................................53 General setting parameters.........................................................54 Status indication LEDs................................................................54 Design....................................................................................54 Function block........................................................................541

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Input and output signals.........................................................54 Indication LEDs...........................................................................55 Introduction.............................................................................55 Design....................................................................................55 Function block........................................................................62 Input and output signals.........................................................62 Setting parameters.................................................................62

Section 4

Basic IED functions........................................................65Authorization.....................................................................................65 Principle of operation...................................................................65 Authorization handling in the IED...........................................67 Self supervision with internal event list.............................................67 Introduction..................................................................................67 Principle of operation...................................................................68 Internal signals.......................................................................69 Run-time model......................................................................71 Function block.............................................................................72 Output signals..............................................................................72 Setting parameters......................................................................72 Technical data.............................................................................73 Time synchronization........................................................................73 Introduction..................................................................................73 Principle of operation...................................................................73 General concepts...................................................................73 Real-time clock (RTC) operation............................................76 Synchronization alternatives..................................................77 Process bus IEC 61850-9-2LE synchronization.....................80 Function block.............................................................................80 Output signals..............................................................................81 Setting parameters......................................................................81 Technical data.............................................................................84 Parameter setting groups.................................................................84 Introduction..................................................................................84 Principle of operation...................................................................84 Function block.............................................................................85 Input and output signals..............................................................86 Setting parameters......................................................................86 ChangeLock function CHNGLCK.....................................................86 Introduction..................................................................................87 Principle of operation...................................................................87 Function block.............................................................................87 Input and output signals..............................................................87 Setting parameters......................................................................88

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Test mode functionality TEST..........................................................88 Introduction..................................................................................88 Principle of operation...................................................................88 Function block.............................................................................90 Input and output signals..............................................................90 Setting parameters......................................................................91 IED identifiers...................................................................................91 Introduction..................................................................................91 Setting parameters......................................................................91 Product information..........................................................................92 Introduction..................................................................................92 Setting parameters......................................................................92 Application...................................................................................92 Factory defined settings.........................................................92 Signal matrix for binary inputs SMBI................................................93 Introduction..................................................................................93 Principle of operation...................................................................93 Function block.............................................................................93 Input and output signals..............................................................94 Signal matrix for binary outputs SMBO ...........................................94 Introduction..................................................................................94 Principle of operation...................................................................95 Function block.............................................................................95 Input and output signals..............................................................95 Signal matrix for mA inputs SMMI....................................................95 Introduction..................................................................................96 Principle of operation...................................................................96 Function block.............................................................................96 Input and output signals..............................................................96 Signal matrix for analog inputs SMAI...............................................97 Introduction..................................................................................97 Principle of operation...................................................................97 Frequency values........................................................................97 Function block.............................................................................98 Input and output signals..............................................................99 Setting parameters....................................................................100 Summation block 3 phase 3PHSUM..............................................102 Introduction................................................................................102 Principle of operation.................................................................102 Function block...........................................................................103 Input and output signals............................................................103 Setting parameters....................................................................103 Authority status ATHSTAT.............................................................1043 Technical reference manual

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Introduction................................................................................104 Principle of operation.................................................................104 Function block...........................................................................104 Output signals............................................................................104 Setting parameters....................................................................105

Section 5

Differential protection...................................................107Line differential protection..............................................................107 Introduction................................................................................107 Line differential protection, 3 or 6 CT sets L3CPDIF, L6CPDIF...............................................................................107 Line differential protection 3 or 6 CT sets, with in-zone transformers LT3CPDIF, LT6CPDIF....................................109 Analog signal transfer for line differential protection............109 Principle of operation.................................................................110 Algorithm and logic...............................................................110 Time synchronization...........................................................116 Analog signal communication for line differential protection..............................................................................118 Open CT detection feature...................................................121 Binary signal transfer............................................................122 Line differential coordination function LDLPDIF ..................123 Function block...........................................................................123 Input and output signals............................................................125 Setting parameters....................................................................131 Technical data...........................................................................141 1Ph High impedance differential protection HZPDIF .....................141 Introduction................................................................................142 Principle of operation.................................................................142 Logic diagram.......................................................................142 Function block...........................................................................143 Input and output signals............................................................143 Setting parameters....................................................................143 Technical data...........................................................................144

Section 6

Impedance protection ..................................................145Distance measuring zones, quadrilateral characteristic ZMQPDIS, ZMQAPDIS, ZDRDIR...................................................145 Introduction................................................................................145 Principle of operation.................................................................146 Full scheme measurement...................................................146 Impedance characteristic.....................................................147 Minimum operating current...................................................151 Measuring principles............................................................151

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Directional impedance element for quadrilateral characteristics......................................................................154 Simplified logic diagrams......................................................156 Function block...........................................................................159 Input and output signals............................................................160 Setting parameters....................................................................161 Technical data...........................................................................163 Distance measuring zone, quadrilateral characteristic for series compensated lines ZMCPDIS, ZMCAPDIS, ZDSRDIR.......164 Introduction................................................................................165 Principle of operation.................................................................166 Full scheme measurement...................................................166 Impedance characteristic.....................................................166 Minimum operating current...................................................170 Measuring principles............................................................170 Directionality for series compensation..................................173 Simplified logic diagrams......................................................175 Function block...........................................................................178 Input and output signals............................................................179 Setting parameters....................................................................181 Technical data...........................................................................184 Phase selection, quadrilateral characteristic with fixed angle FDPSPDIS......................................................................................184 Introduction................................................................................185 Principle of operation.................................................................185 Phase-to-earth fault..............................................................187 Phase-to-phase fault............................................................189 Three-phase faults...............................................................190 Load encroachment..............................................................191 Minimum operate currents....................................................194 Simplified logic diagrams......................................................194 Function block...........................................................................199 Input and output signals............................................................200 Setting parameters....................................................................201 Technical data...........................................................................202 Full-scheme distance measuring, Mho characteristic ZMHPDIS ......................................................................................202 Introduction................................................................................202 Principle of operation.................................................................203 Full scheme measurement...................................................203 Impedance characteristic.....................................................204 Basic operation characteristics.............................................205 Theory of operation..............................................................206 Function block...........................................................................2165 Technical reference manual

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Input and output signals............................................................216 Setting parameters....................................................................217 Technical data...........................................................................218 Full-scheme distance protection, quadrilateral for earth faults ZMMPDIS, ZMMAPDIS..................................................................219 Introduction................................................................................219 Principle of operation.................................................................220 Full scheme measurement...................................................220 Impedance characteristic.....................................................221 Minimum operating current...................................................223 Measuring principles............................................................224 Directional lines....................................................................226 Simplified logic diagrams......................................................228 Function block...........................................................................231 Input and output signals............................................................231 Setting parameters....................................................................232 Technical data...........................................................................234 Directional impedance element for mho characteristic and additional distance protection directional function for earth faults ZDMRDIR, ZDARDIR...........................................................234 Introduction................................................................................235 Principle of operation.................................................................235 Directional impedance element for mho characteristic ZDMRDIR.............................................................................235 Additional distance protection directional function for earth faults ZDARDIR ..........................................................238 Function block...........................................................................240 Input and output signals............................................................240 Setting parameters....................................................................241 Mho impedance supervision logic ZSMGAPC................................242 Introduction................................................................................242 Principle of operation.................................................................243 Fault inception detection......................................................243 Function block...........................................................................244 Input and output signals............................................................244 Setting parameters....................................................................245 Faulty phase identification with load encroachment FMPSPDIS.....................................................................................245 Introduction................................................................................246 Principle of operation.................................................................246 The phase selection function................................................246 Function block...........................................................................257 Input and output signals............................................................258 Setting parameters....................................................................2586 Technical reference manual

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Technical data...........................................................................259 Power swing detection ZMRPSB ...................................................259 Introduction................................................................................259 Principle of operation.................................................................260 Resistive reach in forward direction.....................................261 Resistive reach in reverse direction.....................................262 Reactive reach in forward and reverse direction..................262 Basic detection logic.............................................................263 Operating and inhibit conditions...........................................265 Function block...........................................................................266 Input and output signals............................................................266 Setting parameters....................................................................267 Technical data...........................................................................268 Power swing logic ZMRPSL ..........................................................268 Introduction................................................................................268 Principle of operation.................................................................268 Communication and tripping logic........................................268 Blocking logic.......................................................................269 Function block...........................................................................271 Input and output signals............................................................271 Setting parameters....................................................................272 Pole slip protection PSPPPAM ......................................................272 Introduction................................................................................272 Principle of operation.................................................................272 Function block...........................................................................276 Input and output signals............................................................276 Setting parameters....................................................................277 Technical data...........................................................................277 Automatic switch onto fault logic, voltage and current based ZCVPSOF ......................................................................................278 Introduction................................................................................278 Principle of operation.................................................................278 Function block...........................................................................280 Input and output signals............................................................280 Setting parameters....................................................................280 Technical data...........................................................................281 Phase preference logic PPLPHIZ...................................................281 Introduction................................................................................281 Principle of operation.................................................................281 Function block...........................................................................284 Input and output signals............................................................284 Setting parameters....................................................................285

Section 7Technical reference manual

Current protection.........................................................2877

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Instantaneous phase overcurrent protection PHPIOC ..................287 Introduction................................................................................287 Principle of operation.................................................................287 Function block...........................................................................288 Input and output signals............................................................288 Setting parameters....................................................................288 Technical data...........................................................................289 Four step phase overcurrent protection OC4PTOC ......................289 Introduction................................................................................289 Principle of operation.................................................................289 Function block...........................................................................294 Input and output signals............................................................294 Setting parameters....................................................................296 Technical data...........................................................................301 Instantaneous residual overcurrent protection EFPIOC ................301 Introduction................................................................................302 Principle of operation.................................................................302 Function block...........................................................................302 Input and output signals............................................................303 Setting parameters....................................................................303 Technical data...........................................................................303 Four step residual overcurrent protection EF4PTOC ....................304 Introduction................................................................................304 Principle of operation.................................................................305 Operating quantity within the function..................................305 Internal polarizing.................................................................306 External polarizing for earth-fault function............................308 Base quantities within the protection....................................308 Internal earth-fault protection structure................................308 Four residual overcurrent steps............................................308 Directional supervision element with integrated directional comparison function............................................310 Second harmonic blocking element.....................................312 Switch on to fault feature......................................................314 Function block...........................................................................316 Input and output signals............................................................317 Setting parameters....................................................................318 Technical data...........................................................................323 Sensitive directional residual overcurrent and power protection SDEPSDE .....................................................................................323 Introduction................................................................................324 Principle of operation.................................................................325 Function inputs.....................................................................325 Function block...........................................................................3318 Technical reference manual

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Input and output signals............................................................332 Setting parameters....................................................................333 Technical data...........................................................................335 Thermal overload protection, one time constant LPTTR ...............336 Introduction................................................................................336 Principle of operation.................................................................336 Function block...........................................................................339 Input and output signals............................................................339 Setting parameters....................................................................339 Technical data...........................................................................340 Breaker failure protection CCRBRF ..............................................340 Introduction................................................................................341 Principle of operation.................................................................341 Function block...........................................................................344 Input and output signals............................................................345 Setting parameters....................................................................345 Technical data...........................................................................346 Stub protection STBPTOC ............................................................347 Introduction................................................................................347 Principle of operation.................................................................347 Function block...........................................................................348 Input and output signals............................................................348 Setting parameters....................................................................349 Technical data...........................................................................349 Pole discordance protection CCRPLD ..........................................349 Introduction................................................................................350 Principle of operation.................................................................350 Pole discordance signaling from circuit breaker...................353 Unsymmetrical current detection..........................................353 Function block...........................................................................353 Input and output signals............................................................354 Setting parameters....................................................................354 Technical data...........................................................................355 Directional underpower protection GUPPDUP...............................355 Introduction................................................................................355 Principle of operation.................................................................356 Low pass filtering..................................................................358 Calibration of analog inputs..................................................358 Function block...........................................................................359 Input and output signals............................................................360 Setting parameters....................................................................360 Technical data...........................................................................361 Directional overpower protection GOPPDOP ................................3629 Technical reference manual

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Introduction................................................................................362 Principle of operation.................................................................363 Low pass filtering..................................................................365 Calibration of analog inputs..................................................365 Function block...........................................................................366 Input and output signals............................................................367 Setting parameters....................................................................367 Technical data...........................................................................369 Broken conductor check BRCPTOC .............................................369 Introduction................................................................................369 Principle of operation.................................................................369 Function block...........................................................................370 Input and output signals............................................................371 Setting parameters....................................................................371 Technical data...........................................................................371

Section 8

Voltage protection........................................................373Two step undervoltage protection UV2PTUV ................................373 Introduction................................................................................373 Principle of operation.................................................................373 Measurement principle.........................................................374 Time delay............................................................................374 Blocking................................................................................379 Design..................................................................................380 Function block...........................................................................382 Input and output signals............................................................382 Setting parameters....................................................................383 Technical data...........................................................................385 Two step overvoltage protection OV2PTOV ..................................386 Introduction................................................................................386 Principle of operation.................................................................386 Measurement principle.........................................................387 Time delay............................................................................387 Blocking................................................................................393 Design..................................................................................393 Function block...........................................................................395 Input and output signals............................................................395 Setting parameters....................................................................396 Technical data...........................................................................398 Two step residual overvoltage protection ROV2PTOV .................398 Introduction................................................................................398 Principle of operation.................................................................399 Measurement principle.........................................................399 Time delay............................................................................399

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Blocking................................................................................404 Design..................................................................................404 Function block...........................................................................405 Input and output signals............................................................406 Setting parameters....................................................................406 Technical data...........................................................................408 Overexcitation protection OEXPVPH ............................................408 Introduction................................................................................408 Principle of operation.................................................................409 Measured voltage.................................................................411 Operate time of the overexcitation protection.......................412 Cooling.................................................................................415 Overexcitation protection function measurands...................415 Overexcitation alarm............................................................416 Logic diagram.......................................................................417 Function block...........................................................................417 Input and output signals............................................................417 Setting parameters....................................................................418 Technical data...........................................................................419 Voltage differential protection VDCPTOV ......................................419 Introduction................................................................................419 Principle of operation.................................................................420 Function block...........................................................................421 Input and output signals............................................................422 Setting parameters....................................................................422 Technical data...........................................................................423 Loss of voltage check LOVPTUV ..................................................423 Introduction................................................................................423 Principle of operation.................................................................423 Function block...........................................................................425 Input and output signals............................................................426 Setting parameters....................................................................426 Technical data...........................................................................426

Section 9

Frequency protection....................................................427Underfrequency protection SAPTUF .............................................427 Introduction................................................................................427 Principle of operation.................................................................427 Measurement principle.........................................................428 Time delay............................................................................428 Voltage dependent time delay..............................................428 Blocking................................................................................430 Design..................................................................................430 Function block...........................................................................43111

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Input and output signals............................................................431 Setting parameters....................................................................431 Technical data...........................................................................432 Overfrequency protection SAPTOF ...............................................432 Introduction................................................................................433 Principle of operation.................................................................433 Measurement principle.........................................................433 Time delay............................................................................433 Blocking................................................................................434 Design..................................................................................434 Function block...........................................................................435 Input and output signals............................................................435 Setting parameters....................................................................435 Technical data...........................................................................436 Rate-of-change frequency protection SAPFRC .............................436 Introduction................................................................................436 Principle of operation.................................................................436 Measurement principle.........................................................437 Time delay............................................................................437 Blocking................................................................................437 Design..................................................................................438 Function block...........................................................................439 Input and output signals............................................................439 Setting parameters....................................................................439 Technical data...........................................................................440

Section 10 Multipurpose protection................................................441General current and voltage protection CVGAPC..........................441 Introduction................................................................................441 Principle of operation.................................................................441 Measured quantities within CVGAPC...................................441 Base quantities for CVGAPC function..................................444 Built-in overcurrent protection steps.....................................444 Built-in undercurrent protection steps...................................449 Built-in overvoltage protection steps....................................450 Built-in undervoltage protection steps..................................450 Logic diagram.......................................................................450 Function block...........................................................................455 Input and output signals............................................................456 Setting parameters....................................................................457 Technical data...........................................................................464

Section 11 Secondary system supervision.....................................467Current circuit supervision CCSRDIF ............................................46712 Technical reference manual

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Introduction................................................................................467 Principle of operation.................................................................467 Function block...........................................................................469 Input and output signals............................................................469 Setting parameters....................................................................470 Technical data...........................................................................470 Fuse failure supervision SDDRFUF...............................................470 Introduction................................................................................470 Principle of operation.................................................................471 Zero and negative sequence detection................................471 Delta current and delta voltage detection.............................473 Dead line detection...............................................................476 Main logic.............................................................................476 Function block...........................................................................480 Input and output signals............................................................480 Setting parameters....................................................................480 Technical data...........................................................................481

Section 12 Control..........................................................................483Synchrocheck, energizing check, and synchronizing SESRSYN......................................................................................483 Introduction................................................................................483 Principle of operation.................................................................484 Basic functionality.................................................................484 Logic diagrams.....................................................................484 Function block...........................................................................493 Input and output signals............................................................493 Setting parameters....................................................................496 Technical data...........................................................................498 Autorecloser SMBRREC ...............................................................498 Introduction................................................................................499 Principle of operation.................................................................499 Logic Diagrams....................................................................499 Auto-reclosing operation Off and On....................................499 Auto-reclosing mode selection.............................................499 Start auto-reclosing and conditions for start of a reclosing cycle......................................................................500 Control of the auto-reclosing open time for shot 1...............501 Long trip signal.....................................................................501 Time sequence diagrams.....................................................508 Function block...........................................................................511 Input and output signals............................................................511 Setting parameters....................................................................513 Technical data...........................................................................51513 Technical reference manual

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Apparatus control APC...................................................................515 Introduction................................................................................515 Principle of operation.................................................................515 Error handling............................................................................516 Bay control QCBAY...................................................................518 Introduction...........................................................................518 Principle of operation............................................................518 Function block......................................................................520 Input and output signals.......................................................520 Setting parameters...............................................................521 Local/Remote switch.................................................................521 Introduction...........................................................................521 Principle of operation............................................................521 Function block......................................................................522 Input and output signals.......................................................523 Setting parameters...............................................................524 Switch controller SCSWI...........................................................524 Introduction...........................................................................524 Principle of operation............................................................524 Function block......................................................................529 Input and output signals.......................................................529 Setting parameters...............................................................531 Circuit breaker SXCBR..............................................................531 Introduction...........................................................................531 Principle of operation............................................................531 Function block......................................................................535 Input and output signals.......................................................535 Setting parameters...............................................................536 Circuit switch SXSWI.................................................................536 Introduction...........................................................................537 Principle of operation............................................................537 Function block......................................................................541 Input and output signals.......................................................541 Setting parameters...............................................................542 Bay reserve QCRSV..................................................................542 Introduction...........................................................................542 Principle of operation............................................................542 Function block......................................................................544 Input and output signals.......................................................545 Setting parameters...............................................................546 Reservation input RESIN...........................................................546 Introduction...........................................................................546 Principle of operation............................................................54614 Technical reference manual

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Function block......................................................................548 Input and output signals.......................................................549 Setting parameters...............................................................550 Interlocking ....................................................................................550 Introduction................................................................................550 Principle of operation.................................................................550 Logical node for interlocking SCILO .........................................553 Introduction...........................................................................553 Logic diagram.......................................................................553 Function block......................................................................554 Input and output signals.......................................................554 Interlocking for busbar earthing switch BB_ES .........................554 Introduction...........................................................................555 Function block......................................................................555 Logic diagram.......................................................................555 Input and output signals.......................................................555 Interlocking for bus-section breaker A1A2_BS..........................556 Introduction...........................................................................556 Function block......................................................................557 Logic diagram.......................................................................558 Input and output signals.......................................................559 Interlocking for bus-section disconnector A1A2_DC ................560 Introduction...........................................................................561 Function block......................................................................561 Logic diagram.......................................................................562 Input and output signals.......................................................562 Interlocking for bus-coupler bay ABC_BC ................................563 Introduction...........................................................................563 Function block......................................................................564 Logic diagram.......................................................................565 Input and output signals.......................................................567 Interlocking for 1 1/2 CB BH .....................................................570 Introduction...........................................................................570 Function blocks....................................................................571 Logic diagrams.....................................................................573 Input and output signals.......................................................578 Interlocking for double CB bay DB ...........................................582 Introduction...........................................................................582 Function block......................................................................583 Logic diagrams.....................................................................585 Input and output signals ......................................................588 Interlocking for line bay ABC_LINE ..........................................591 Introduction...........................................................................59115 Technical reference manual

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Function block......................................................................592 Logic diagram.......................................................................593 Input and output signals.......................................................598 Interlocking for transformer bay AB_TRAFO ............................600 Introduction...........................................................................601 Function block......................................................................602 Logic diagram.......................................................................603 Input and output signals.......................................................604 Position evaluation POS_EVAL.................................................606 Introduction...........................................................................606 Logic diagram.......................................................................606 Function block......................................................................607 Input and output signals.......................................................607 Logic rotating switch for function selection and LHMI presentation SLGGIO.....................................................................607 Introduction................................................................................607 Principle of operation.................................................................607 Functionality and behaviour ................................................609 Graphical display..................................................................609 Function block...........................................................................611 Input and output signals............................................................611 Setting parameters....................................................................612 Selector mini switch VSGGIO.........................................................613 Introduction................................................................................613 Principle of operation.................................................................613 Function block...........................................................................614 Input and output signals............................................................614 Setting parameters....................................................................615 Generic double point function block DPGGIO................................615 Introduction................................................................................615 Principle of operation.................................................................615 Function block...........................................................................616 Input and output signals............................................................616 Settings......................................................................................616 Single point generic control 8 signals SPC8GGIO.........................616 Introduction................................................................................616 Principle of operation.................................................................617 Function block...........................................................................617 Input and output signals............................................................617 Setting parameters....................................................................618 AutomationBits, command function for DNP3.0 AUTOBITS..........618 Introduction................................................................................619 Principle of operation.................................................................61916 Technical reference manual

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Function block...........................................................................620 Input and output signals............................................................620 Setting parameters....................................................................621 Single command, 16 signals SINGLECMD....................................635 Introduction................................................................................635 Principle of operation.................................................................635 Function block...........................................................................636 Input and output signals............................................................636 Setting parameters....................................................................637

Section 13 Scheme communication...............................................639Scheme communication logic for distance or overcurrent protection ZCPSCH .......................................................................639 Introduction................................................................................639 Principle of operation.................................................................640 Blocking scheme..................................................................640 Permissive underreaching scheme......................................640 Permissive overreaching scheme........................................641 Unblocking scheme..............................................................641 Intertrip scheme....................................................................642 Simplified logic diagram.......................................................642 Function block...........................................................................644 Input and output signals............................................................644 Setting parameters....................................................................645 Technical data...........................................................................645 Phase segregated scheme communication logic for distance protection ZC1PPSCH ...................................................................646 Introduction................................................................................646 Principle of operation.................................................................646 Blocking scheme..................................................................647 Permissive underreach scheme...........................................647 Permissive overreach scheme.............................................648 Unblocking scheme..............................................................648 Intertrip scheme....................................................................648 Simplified logic diagram.......................................................649 Function block...........................................................................650 Input and output signals............................................................650 Setting parameters....................................................................652 Technical data...........................................................................652 Current reversal and weak-end infeed logic for distance protection ZCRWPSCH .................................................................652 Introduction................................................................................652 Principle of operation.................................................................653 Current reversal logic...........................................................65317 Technical reference manual

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Weak-end infeed logic..........................................................653 Function block...........................................................................655 Input and output signals............................................................655 Setting parameters....................................................................656 Technical data...........................................................................656 Local acceleration logic ZCLCPLAL...............................................656 Introduction................................................................................657 Principle of operation.................................................................657 Zone extension.....................................................................657 Loss-of-Load acceleration....................................................658 Function block...........................................................................658 Input and output signals............................................................659 Setting parameters....................................................................659 Scheme communication logic for residual overcurrent protection ECPSCH .......................................................................660 Introduction................................................................................660 Introduction...........................................................................660 Principle of operation.................................................................660 Blocking scheme..................................................................661 Permissive under/overreaching scheme..............................662 Unblocking scheme..............................................................663 Function block...........................................................................664 Input and output signals............................................................665 Setting parameters....................................................................665 Technical data...........................................................................666 Current reversal and weak-end infeed logic for residual overcurrent protection ECRWPSCH ..............................................666 Introduction................................................................................666 Principle of operation.................................................................667 Directional comparison logic function...................................667 Fault current reversal logic...................................................667 Weak-end infeed logic..........................................................668 Function block...........................................................................669 Input and output signals............................................................669 Setting parameters....................................................................670 Technical data...........................................................................670 Current reversal and weak-end infeed logic for phase segregated communication ZC1WPSCH ......................................671 Introduction................................................................................671 Principle of operation.................................................................671 Current reversal logic ..........................................................671 Function block...........................................................................673 Input and output signals............................................................674 Setting parameters....................................................................67518 Technical reference manual

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Technical data...........................................................................675

Section 14 Logic.............................................................................677Tripping logic SMPPTRC ...............................................................677 Introduction................................................................................677 Principle of operation.................................................................677 Logic diagram.......................................................................679 Function block...........................................................................683 Input and output signals............................................................683 Setting parameters....................................................................684 Technical data...........................................................................685 Trip matrix logic TMAGGIO............................................................685 Introduction................................................................................685 Principle of operation.................................................................685 Function block...........................................................................687 Input and output signals............................................................687 Setting parameters....................................................................688 Configurable logic blocks................................................................689 Introduction................................................................................689 Inverter function block INV........................................................689 OR function block OR................................................................690 AND function block AND...........................................................691 Timer function block TIMER......................................................691 Pulse timer function block PULSETIMER..................................692 Exclusive OR function block XOR.............................................692 Loop delay function block LOOPDELAY...................................693 Set-reset with memory function block SRMEMORY.................693 Controllable gate function block GATE......................................694 Settable timer function block TIMERSET..................................695 Technical data...........................................................................696 Fixed signal function block FXDSIGN............................................696 Principle of operation.................................................................696 Function block...........................................................................697 Input and output signals............................................................697 Setting parameters....................................................................697 Boolean 16 to Integer conversion B16I..........................................697 Introduction................................................................................697 Principle of operation.................................................................698 Function block...........................................................................698 Input and output signals............................................................698 Setting parameters....................................................................699 Boolean 16 to Integer conversion with logic node representation B16IGGIO...............................................................699 Introduction................................................................................69919 Technical reference manual

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Principle of operation.................................................................699 Function block...........................................................................700 Input and output signals............................................................700 Setting parameters....................................................................701 Integer to Boolean 16 conversion IB16..........................................701 Introduction................................................................................701 Principle of operation.................................................................701 Function block...........................................................................701 Input and output signals............................................................702 Setting parameters....................................................................702 Integer to Boolean 16 conversion with logic node representation IB16GGIO...............................................................702 Introduction................................................................................703 Principle of operation.................................................................703 Function block...........................................................................703 Input and output signals............................................................703 Setting parameters....................................................................704

Section 15 Monitoring.....................................................................705Measurements................................................................................705 Introduction................................................................................706 Principle of operation.................................................................707 Measurement supervision....................................................707 Measurements CVMMXU.....................................................711 Phase current measurement CMMXU.................................716 Phase-phase and phase-neutral voltage measurements VMMXU, VNMMXU..............................................................717 Voltage and current sequence measurements VMSQI, CMSQI..................................................................................717 Function block...........................................................................717 Input and output signals............................................................719 Setting parameters....................................................................722 Technical data...........................................................................735 Event counter CNTGGIO................................................................736 Introduction................................................................................736 Principle of operation.................................................................736 Reporting..............................................................................736 Design..................................................................................737 Function block...........................................................................737 Input signals..............................................................................737 Setting parameters....................................................................738 Technical data...........................................................................738 Event function EVENT....................................................................738 Introduction................................................................................73820 Technical reference manual

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Principle of operation.................................................................738 Function block...........................................................................740 Input and output signals............................................................740 Setting parameters....................................................................741 Logical signal status report BINSTATREP.....................................743 Introduction................................................................................743 Principle of operation.................................................................743 Function block...........................................................................744 Input and output signals............................................................744 Setting parameters....................................................................745 Fault locator LMBRFLO..................................................................745 Introduction................................................................................746 Principle of operation.................................................................746 Measuring Principle..............................................................747 Accurate algorithm for measurement of distance to fault.....747 The non-compensated impedance model............................751 IEC 60870-5-103..................................................................752 Function block...........................................................................752 Input and output signals............................................................752 Setting parameters....................................................................753 Technical data...........................................................................754 Measured value expander block RANGE_XP................................754 Introduction................................................................................754 Principle of operation.................................................................754 Function block...........................................................................755 Input and output signals............................................................755 Disturbance report DRPRDRE.......................................................755 Introduction................................................................................756 Principle of operation.................................................................756 Function block...........................................................................763 Input and output signals............................................................765 Setting parameters....................................................................766 Technical data...........................................................................776 Event list.........................................................................................776 Introduction................................................................................776 Principle of operation.................................................................776 Function block...........................................................................777 Input signals..............................................................................777 Technical data...........................................................................777 Indications......................................................................................777 Introduction................................................................................777 Principle of operation.................................................................778 Function block...........................................................................77921 Technical reference manual

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Input signals..............................................................................779 Technical data...........................................................................779 Event recorder ...............................................................................779 Introduction................................................................................779 Principle of operation.................................................................779 Function block...........................................................................780 Input signals..............................................................................780 Technical data...........................................................................780 Trip value recorder.........................................................................780 Introduction................................................................................780 Principle of operation.................................................................781 Function block...........................................................................781 Input signals..............................................................................781 Technical data...........................................................................782 Disturbance recorder......................................................................782 Introduction................................................................................782 Principle of operation.................................................................782 Memory and storage............................................................783 IEC 60870-5-103..................................................................784 Function block...........................................................................785 Input and output signals............................................................785 Setting parameters....................................................................785 Technical data...........................................................................785

Section 16 Metering.......................................................................787Pulse-counter logic PCGGIO..........................................................787 Introduction................................................................................787 Principle of operation.................................................................787 Function block...........................................................................789 Input and output signals............................................................790 Setting parameters....................................................................790 Technical data...........................................................................791 Function for energy calculation and demand handling ETPMMTR......................................................................................791 Introduction................................................................................791 Principle of operation.................................................................791 Function block...........................................................................792 Input and output signals............................................................792 Setting parameters....................................................................793

Section 17 Station communication.................................................795Overview.........................................................................................795 IEC 61850-8-1 communication protocol.........................................795 Introduction................................................................................79522 Technical reference manual

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IEC 61850 generic communication I/O functions SPGGIO, SP16GGIO................................................................................795 Introduction...........................................................................796 Principle of operation............................................................796 Function block......................................................................796 Input and output signals.......................................................796 Setting parameters...............................................................797 IEC 61850 generic communication I/O functions MVGGIO.......797 Principle of operation............................................................797 Function block......................................................................798 Input and output signals.......................................................798 Setting parameters...............................................................798 Setting parameters....................................................................799 Technical data...........................................................................799 IEC 61850-9-2LE communication protocol.....................................799 Introduction................................................................................799 Principle of operation.................................................................799 Function block...........................................................................801 Output signals............................................................................802 Setting parameters....................................................................802 Technical data...........................................................................803 LON communication protocol.........................................................803 Introduction................................................................................803 Principle of operation.................................................................803 Setting parameters....................................................................821 Technical data...........................................................................821 SPA communication protocol.........................................................821 Introduction................................................................................821 Principle of operation.................................................................822 Communication ports...........................................................829 Design.......................................................................................829 Setting parameters....................................................................830 Technical data...........................................................................830 IEC 60870-5-103 communication protocol..........................