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ABB RELION 670 Series Application Manual
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ABB RELION 670 Series Application Manual

Communication set-up
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R E L I O N ® 670/650 SERIES
Communication set-up, 670/650 series
Version 2.2
Application guide

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Summary of Contents for ABB RELION 670 Series

  • Page 1 — R E L I O N ® 670/650 SERIES Communication set-up, 670/650 series Version 2.2 Application guide...
  • Page 3 Document ID: 1MRK 505 382-UEN Issued: March 2018 Revision: B Product version: 2.2 © Copyright 2017 ABB. All rights reserved...
  • Page 4 Copyright This document and parts thereof must not be reproduced or copied without written permission from ABB, and the contents thereof must not be imparted to a third party, nor used for any unauthorized purpose. The software and 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.
  • Page 5 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.
  • Page 6 (EMC Directive 2004/108/EC) and concerning electrical equipment for use within specified voltage limits (Low-voltage directive 2006/95/EC). This conformity is the result of tests conducted by ABB in accordance with the product standard EN 60255-26 for the EMC directive, and with the product standards EN 60255-1 and EN 60255-27 for the low voltage directive.

  • Page 7: Table Of Contents

    Table of contents Table of contents Section 1 Introduction...............5 This manual..................5 Intended audience................5 Product documentation...............6 Product documentation set............6 Document revision history............. 7 Related documents................8 Document symbols and conventions..........10 Symbols..................10 Document conventions..............10 Section 2 Telecommunication networks and line differential protection................13 Overview...................13 Telecommunication network types...........
  • Page 8 Table of contents Power transformers in the protected zone......36 Line differential protection L4CPDIF..........38 Possible configurations............38 Setting examples................40 Line differential protection L3CPDIF, L6CPDIF, LT3CPDIF, LT6CPDIF..................40 Line differential protection L4CPDIF..........48 Setting example with a two-end power line ......48 Configuration of binary signals............
  • Page 9 Table of contents Service settings for transceiver 21–219......... 93 Earthing..................93 Communication structure for laboratory testing......94 Communication status and fault tracing........... 94 Communication status on the line differential protection IED..94 Detecting communication faults on transceiver 21-216....98 Detecting communication faults on transceiver 21-219....99 Detecting communication faults through loop-back testing..

  • Page 11: Section 1 Introduction

    Section 1 1MRK 505 382-UEN B Introduction Section 1 Introduction This manual GUID-AB423A30-13C2-46AF-B7FE-A73BB425EB5F v19 This manual contains application examples for the set-up of the communication software and hardware. The manual is covering functionality that may not be available in the customers' actual product. Intended audience GUID-C9B8127F-5748-4BEA-9E4F-CC762FE28A3A v11 This manual addresses the personnel responsible for commissioning, maintenance...

  • Page 12: Product Documentation

    Section 1 1MRK 505 382-UEN B Introduction Product documentation 1.3.1 Product documentation set GUID-3AA69EA6-F1D8-47C6-A8E6-562F29C67172 v16 Engineering manual Installation manual Commissioning manual Operation manual Application manual Technical manual Communication protocol manual Cyber security deployment guideline IEC07000220-4-en.vsd IEC07000220 V4 EN-US Figure 1: The intended use of manuals throughout the product lifecycle The engineering manual contains instructions on how to engineer the IEDs using the various tools available within the PCM600 software.

  • Page 13: Document Revision History

    Section 1 1MRK 505 382-UEN B Introduction describes the process of testing an IED in a substation which is not in service. The chapters are organized in the chronological order in which the IED should be commissioned. The relevant procedures may be followed also during the service and maintenance activities.

  • Page 14: Related Documents

    Section 1 1MRK 505 382-UEN B Introduction 1.3.3 Related documents GUID-94E8A5CA-BE1B-45AF-81E7-5A41D34EE112 v6 Documents related to REB670 Document numbers Application manual 1MRK 505 370-UEN Commissioning manual 1MRK 505 372-UEN Product guide 1MRK 505 373-BEN Technical manual 1MRK 505 371-UEN Type test certificate 1MRK 505 373-TEN Documents related to REC670 Document numbers...
  • Page 15 Section 1 1MRK 505 382-UEN B Introduction Documents related to RET670 Document numbers Application manual 1MRK 504 163-UEN Commissioning manual 1MRK 504 165-UEN Product guide 1MRK 504 166-BEN Technical manual 1MRK 504 164-UEN Type test certificate 1MRK 504 166-TEN Documents related to RES670 Document numbers Application manual 1MRK 511 407-UEN...

  • Page 16: Document Symbols And Conventions

    Section 1 1MRK 505 382-UEN B Introduction Document symbols and conventions 1.4.1 Symbols GUID-2945B229-DAB0-4F15-8A0E-B9CF0C2C7B15 v13 The electrical warning icon indicates the presence of a hazard which could result in electrical shock. The warning icon indicates the presence of a hazard which could result in personal injury.
  • Page 17 Section 1 1MRK 505 382-UEN B Introduction 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.

  • Page 19: Section 2 Telecommunication Networks And Line Differential Protection

    Section 2 1MRK 505 382-UEN B Telecommunication networks and line differential protection Section 2 Telecommunication networks and line differential protection Overview GUID-8EC49FAE-5EFE-4C17-AD2A-F1824B2518B4 v1 Telecommunication networks have two main application areas for multi-terminal line differential protection IEDs with up to five line ends: •...

  • Page 20: Telecommunication Network Types

    Section 2 1MRK 505 382-UEN B Telecommunication networks and line differential protection communication modems. This clock can also be a GPS clock but the telecommunication network synchronization is totally separate from the line differential protection IED's internal clock synchronization. Telecommunication network types GUID-3AA2C8C6-62B7-42E4-AD80-0479BAFF21C6 v1 There are two main types of telecommunication networks used by electric power utilities: Plesiochronous Digital Hierarchy (PDH) networks and Synchronous...
  • Page 21 Section 2 1MRK 505 382-UEN B Telecommunication networks and line differential protection of networks, different channel delay times are automatically compensated for, and echo timing can be used. If a fixed route has specified asymmetry, this can be compensated for by using the AsymDelay parameter. The maximum interruption time for route switching and echo timing (for example when a communication channel is lost) without affecting the synchronization of internal clocks is 2 s.

  • Page 22: Maximum Time Deviation Between Internal Clocks

    Section 2 1MRK 505 382-UEN B Telecommunication networks and line differential protection 2.3.1 Maximum time deviation between internal clocks GUID-20739D2E-572A-4D7B-83F3-3F55B7177681 v1 2.3.1.1 Setting the maximum time deviation GUID-787C8FBC-2B88-4488-AE46-3F58A7C5A4B1 v1 Maximum time deviation between internal clocks is set using the MaxtDiffLevel parameter in the respective (one to five) line differential protection IEDs.

  • Page 23: Reference Clock Deviation From The Set Maximum Time Deviation

    Section 2 1MRK 505 382-UEN B Telecommunication networks and line differential protection The line differential protection IED has no supervising function that could detect the difference between asymmetric delay, buffer memory delay, telecommunication network jitter and wander, and internal clock drift. The sum of these factors is supervised by observing the deviation between the internal clocks in all IEDs.

  • Page 24: Longer Route Switching Interruptions

    Section 2 1MRK 505 382-UEN B Telecommunication networks and line differential protection After communication channels are restored, a re-synchronization with initial 20 μs clock adjustment steps takes place for each clock synchronization message. The clock adjustment steps gradually decrease as the internal clock differences are reduced.
  • Page 25 Section 2 1MRK 505 382-UEN B Telecommunication networks and line differential protection The DeadbandtDiff setting range is ±200-1000 μs. If the accumulated time delay of up to four changes is greater then the set value for DeadbandtDiff but below the set value for MaxtDiffLevel, no action is taken.
  • Page 26 Section 2 1MRK 505 382-UEN B Telecommunication networks and line differential protection Scattering Random fluctuations in time delay due to, for example, varying switching time in multiplexers that induces jitter and wander. Communication set-up 670/650 series 2.2 Application Guide...

  • Page 27: Section 3 Common Time Synchronization

    Section 3 1MRK 505 382-UEN B Common time synchronization Section 3 Common time synchronization Design of the time system (clock synchronization) GUID-E2B9E81C-5733-4521-B27F-BF33E05CCFB0 v10 The time system is based on software and hardware clocks that run independently from each other (see Figure 8). PTP(IEEE 1588) External synchronization...

  • Page 28: Time Synchronization Using A Built-In Gps Receiver

    Section 3 1MRK 505 382-UEN B Common time synchronization protection. The two clock systems are synchronized by a special clock synchronization unit with two modes, fast and slow. A special feature, an automatic fast clock time regulator is used. The automatic fast mode makes the synchronization time as short as possible during start-up or at interruptions/ disturbances in the GPS timing.
  • Page 29 Section 3 1MRK 505 382-UEN B Common time synchronization Maximum transmission time = 40 ms (forward + reverse) Unspecified route switching clock clock clock IEC07000160-1-en.vsdx IEC07000160 V1 EN-US Figure 9: Three-end application using IEDs' built-in GPS receivers With good GPS antenna visibility, it takes up to 15 minutes for the GPS system to find the satellites (connection to a minimum of four satellites required), and start synchronizing the IED's internal clock with global time from the GPS system.

  • Page 30: Time Synchronization Using Irig-B

    Section 3 1MRK 505 382-UEN B Common time synchronization restart time after a short GPS interruption. If time deviation after the interruption is less than the set MaxtDiffLevel, the protection function can be enabled directly. In the case of GPS interruption, the protection function is disabled or echo timing is enabled as a back-up synchronization method.
  • Page 31 Section 3 1MRK 505 382-UEN B Common time synchronization IEC10000065 V1 EN-US Figure 12: Setting the encoding protocol Communication set-up 670/650 series 2.2 Application Guide...

  • Page 33: Section 4 Analog And Binary Signal Transfer For Line Differential Protection

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Section 4 Analog and binary signal transfer for line differential protection Communication channels for line differential protection M12022-69 v7 The line differential protection function uses 64 kbit/s or 2 Mbit/s communication channels to exchange telegrams between the line differential protection IEDs.

  • Page 34: Communication Between Channels Via Line Data Communication Module

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection In Figure 14, both local CTs on the left side are treated as separate ends by the line differential protection function. Current values from two CTs in double breakers, ring main or 1½ breaker system ends with dual breaker arrangements need to be sent to the remote end.

  • Page 35: Configuration Of Analog Signals

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection IEC10000229 V1 EN-US Figure 15: Selection of LDCM for analog or binary signal transfer Configuration of analog signals M12022-86 v5 Currents from the local end enter the IED as analog values via the Analog input modules.

  • Page 36: Configuration Of Analog Inputs

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Currents from local CT Currents from remote end 1 LDCM 1 Currents to remote end 1 Currents from remote end 2 LDCM 2 Currents to remote end 2 SMAI L3DPDIF...

  • Page 37: Configuration Of Output Signals

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection IEC10000231 V1 EN-US Figure 17: An example of analog input configuration via PCM600 4.3.2 Configuration of output signals M12022-93 v4 There are a number of signals available from the LDCM that can be connected to the virtual binary inputs (SMBI) and used internally in the configuration.

  • Page 38: Configuration Of Redundant Channels

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection SMBI IEC06000638-2-en.vsd IEC06000638 V2 EN-US Figure 18: Example of LDCM signals in SMTl GUID-13B60A3E-CF41-4322-9576-42B5B9152EA5 v1 Multiplexer Multiplexer Telecommunication network LDCM LDCM IEC07000228-1-en.vsdx IEC07000228 V1 EN-US Figure 19: Typical LDCM application Configuration of redundant channels...
  • Page 39 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Positions for the main and redundant channels are predefined in the basic configuration, and they cannot be changed. Only slots 306, 313 and 323 can be set as redundant line differential communication channels via PCM600.
  • Page 40 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection IEC10000070 V1 EN-US Figure 22: Setting example with a redundant channel Telecommunication network Telecommunication network Primary channel Secondary redundant (reserve) channel IEC07000229-1-en.vsdx IEC07000229 V1 EN-US Figure 23: Typical application with redundant channels (for two or three line ends)

  • Page 41: Link Forwarding

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Link forwarding GUID-DD3CF47C-A202-4416-954A-EFC0F8BEBCB7 v1 If it is not possible to have a communication link between each station, the solution has been to set the protection up in a slave-master-slave configuration. This means that in Figure 24, only IED-B has access to all currents and, therefore, this is the only place where the differential current is evaluated.

  • Page 42: Configurations With Power Transformers In The Protected Zone

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Configurations with power transformers in the protected zone 4.6.1 Line differential protection L3CPDIF, L6CPDIF, LT3CPDIF, LT6CPDIF 4.6.1.1 Power transformers in the protected zone M12541-6 v7 One three-winding transformer or two two-winding transformers can be included in the line protection zone.
  • Page 43 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Protected zone IEC04000210-2-en.vsdx IEC04000210 V2 EN-US Figure 27: Two two–winding transformers in the protected zone An alternative with one three-winding transformer in the protected zone is shown in Figure 28.

  • Page 44: Line Differential Protection L4Cpdif

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Protected zone IEC15000451-2-en.vsdx IEC15000451 V2 EN-US Figure 29: One three–winding transformer in the protected zone 4.6.2 Line differential protection L4CPDIF 4.6.2.1 Possible configurations GUID-566BF5F0-3E2D-42D8-9D53-BCAFB7F0BEA9 v2 The simplest and most common configuration is the protection of a conventional two-end power line (see Figure 30).
  • Page 45 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection IEC15000459-1-en.vsd IEC15000459 V1 EN-US Figure 31: Two-end power line with two CB and CT groups at one end If there are two CB and CT groups at both ends of a two-end power line, information on currents must be fed to all four current inputs of both IEDs.

  • Page 46: Setting Examples

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection The locally measured current samples are exchanged between all IEDs at line ends (in master-master mode) or sent for evaluation to one master IED from all slave IEDs (in master-slave mode).
  • Page 47 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Zsource 1 Zsource 2/3 IEC05000444-2-en.vsdx IEC05000444 V2 EN-US Figure 35: Circuit impedances where: Line data is » 15.0 EQUATION1419 V1 EN-US 10 220 Transformer data is Þ...
  • Page 48 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Setting IED 1 IED 2 Description TraBWind1Volt 220 kV 220 kV Transformer B: Y-side voltage TraBWind2Volt 70 kV 70 kV Transformer B: d-side voltage ClockNumTransB LV d-side lags Y-side by 30 degrees ZerSeqCurSubtr...
  • Page 49 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Setting IED 1 IED 2 Description IBase IBase IminNegSeq 0.04 · 0.04 · Minimum value of the negative-sequence current NegSeqROA 60.0 deg 60.0 deg Operate angle (ROA) for Internal/external fault discriminator (default)
  • Page 50 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection IdMinHigh is active is set to 60 s because a power transformer is included in The interval when the protected zone. As both IEDs process the same currents, both must have the same value IdMinHigh .
  • Page 51 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection • Apparent source power at B side: Ss = 1280 MVA • Base current of differential current protection: I = 42 A Base • Apparent power of transformer: S = 10 MVA •...
  • Page 52 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection where: × = 198Ω (Equation 11) EQUATION14000039 V1 EN-US The numerical value for Z input in the formula for If gives If = 403 A To avoid unwanted operation of the differential protection for a fault on the LV side of the transformer, IdMin must be set to: >...
  • Page 53 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection IEC14000047 -1-en.ai IEC14000047 V1 EN-US Figure 38: Selectivity chart Setting example with two transformers in the protected zone (master- slave differential operation) IEC13000295-2-en.vsdx IEC13000295 V2 EN-US Figure 39: Master- slave differential operation Setting...

  • Page 54: Line Differential Protection L4Cpdif

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Protection functions in stations B and C operate as slaves (differential function switched off) so currents are sent to protection function in station A, and received on channels 2 and 3.
  • Page 55 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection the other end. Everything that is placed between these two CT groups (including CBs) are included in the protected zone. To apply the exact (voltage-based) method of charging current compensation, the power line's positive and zero-sequence capacitances must be known.
  • Page 56 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Setting Value Remark IdUnre 3.00 300 % of IBase = 1000 A Maximum through fault current calculated based on:   2.45 Through   3 (4.84 58.64) IECEQUATION15178 V1 EN-US ...
  • Page 57 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection INSTANTANEOUS DIFFERENTIAL CURRENT IN PHASE L1 (AMPERES) Pre-fault instantaneous current is equal to the charging current Internal fault DIFFERENTIAL CURRENT AND VALUE REQUIRED FOR START (AMPERES) Fundamental frequency differential current Value required for trip BIAS CURRENT IN PHASE L1 (AMPERES)
  • Page 58 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection the start signal has been confirmed 3 times in succession as a special security measure. The trip command will be issued by the IED after the trip decision is made with the added delay time form the hardware and communication.

  • Page 59: Configuration Of Binary Signals

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection TOTAL COMPENSATED CURRENT IN PHASE L1 CCC compensated 92 A subtracted from the fundamental 92 A subtracted under fault in app. 100 ms frequency differential current fault conditions TOTAL COMPENSATED CURRENT IN PHASE L2...

  • Page 60: Configuration Of Binary Inputs And Outputs

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection The start and stop flags are composed of 0111 1110 sequence (7E hexadecimal) as defined in the HDLC standard. CRC is designed according to the standard CRC16 definition.

  • Page 61: Configuration Of Binary Inputs And Outputs Via Act

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection 4.8.2.1 Configuration of binary inputs and outputs via ACT GUID-7102E264-F540-434C-96BA-47E72DA665B2 v1 LDCM hardware channels can be connected via ACT by right-clicking on the chosen connection point, and then selecting Connect/Hardware Channel (see Figure 46).

  • Page 62: Configuration Of Binary Inputs And Outputs Via Smt

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection IEC10000243-1-en.vsdx IEC10000243 V1 EN-US Figure 48: An example of selected hardware channels When a User Defined Name is given for the selected Hardware Channel, it will also become visible in SMT (see Figure 49).
  • Page 63 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection IEC10000247-1-en.vsdx IEC10000247 V1 EN-US Figure 50: Tab selection in SMT for binary input and output configuration Figure shows a configuration of LDCM Hardware Channel and SMBI in the Binary Inputs tab in SMT Connection between hardware (LDCM) and software (SMBI) is indicated by an X.
  • Page 64 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection IEC10000246-1-en.vsdx IEC10000246 V1 EN-US Figure 52: Renaming a channel in SMT IEC10000237-1-en.vsdx IEC10000237 V1 EN-US Figure 53: Configuration of received signals IEC10000238-1-en.vsdx IEC10000238 V1 EN-US Figure 54: Configuration of communication alarms Communication set-up 670/650 series 2.2...

  • Page 65: Binary Output Signals

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection IEC10000239-1-en.vsdx IEC10000239 V1 EN-US Figure 55: Disconnection of analog signals for binary signal transfer set-up 4.8.3 Binary output signals GUID-CCD9CE1E-57CA-412D-ADD2-3B19EA52512D v1 PID-6471-OUTPUTSIGNALS v2 Table 6: LDCMRecBinStat1 Output signals Name Type...
  • Page 66 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Name Type Description STRING Remote communication channel 4 COMFAIL BOOLEAN Detected error in the differential communication COMALM BOOLEAN Delayed alarm signal for communication failure BLKDIFF BOOLEAN Link error, values are substituted, diff protection is blocked...
  • Page 67 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Name Type Description GPSERROR BOOLEAN Problem with GPS synchronization in remote or local end NOCARR BOOLEAN No carrier is detected in the incoming message NOMESS BOOLEAN No start and stop flags identified for the incoming message...
  • Page 68 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Name Type Description STRING Remote communication channel 1, 2M STRING Remote communication channel 2, 2M STRING Remote communication channel 3, 2M STRING Remote communication channel 4, 2M STRING Remote communication channel 5, 2M STRING...

  • Page 69: Setting Guidelines

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Name Type Description ADINV9 BOOLEAN Analog data invalid in remote end STRING Remote communication channel 1, 2M STRING Remote communication channel 2, 2M STRING Remote communication channel 3, 2M STRING Remote communication channel 4, 2M STRING...
  • Page 70 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection RemoteTermNo is used to assign a number to each related LDCM in the remote IED. For each LDCM, RemoteTermNo is set to a different value than TerminalNo, but equal to the TerminalNo of the remote end LDCM.
  • Page 71 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection An optical budget calculation should be made for the actual case. For medium range LDCM and long range LDCM the recommendation is to use the LowPower setting to minimize the power consumption and keep the heat dissipation at minimum.
  • Page 72 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Table 13: Example of calculating the optical budget (maximum distance) Type of LDCM Short range (SR) Short range (SR) Medium range Long range (LR) (MR) Type of fibre Multi-mode fiber Multi-mode fiber...
  • Page 73 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection TransmCurr is used to select among the following: • one of the two possible local currents is transmitted • sum of the two local currents is transmitted •...

  • Page 74: Settings

    Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection GUID-4CBDD9D5-E3B1-4FD8-A510-9BD5363BACD1 v1 AsymDelay at end A is set to 3 ms - 2 ms = 1 ms AsymDelay at end B is set to 2 ms - 3 ms = -1 ms 2 ms delay 1 ms delay 2 ms delay...
  • Page 75 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection PID-6472-SETTINGS v2 Table 15: LDCMRecBinStat2 Non group settings (basic) Name Values (Range) Unit Step Default Description ChannelMode Blocked Normal Channel mode of LDCM Normal OutOfService TerminalNo 0 - 255 Terminal number used for line differential...
  • Page 76 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection PID-6473-SETTINGS v2 Table 16: LDCMRecBinStat3 Non group settings (basic) Name Values (Range) Unit Step Default Description ChannelMode Blocked Normal Channel mode of LDCM Normal OutOfService TerminalNo 0 - 255 Terminal number used for line differential...
  • Page 77 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection PID-6474-SETTINGS v2 Table 17: LDCMRecBinS2_2M Non group settings (basic) Name Values (Range) Unit Step Default Description ChannelMode Blocked Normal Channel mode of LDCM Normal OutOfService TerminalNo 0 - 255 Terminal number used for line differential...
  • Page 78 Section 4 1MRK 505 382-UEN B Analog and binary signal transfer for line differential protection Name Values (Range) Unit Step Default Description GPSSyncErr Block Block Operation mode when GPS Echo synchroniation signal is lost CommSync Slave Slave Com Synchronization mode of LDCM Master OptoPower LowPower...

  • Page 79: Section 5 Communication Set-Up

    Section 5 1MRK 505 382-UEN B Communication set-up Section 5 Communication set-up Communication alternatives GUID-B9F54D92-2D9A-4EA6-A88B-BDA333C0B0C0 v1 C37.94 communication module Fibre-optics  Possibility for redundant channels  Fibre-optic module for dedicated single mode fibers  C37.94 direct to PCM/MUX  External G.703 converter ...
  • Page 80 Section 5 1MRK 505 382-UEN B Communication set-up Application examples > > IEC07000146-1-en.vsdx IEC07000146 V1 EN-US Figure 58: Two-ended line with 1½ breaker > > Main Redundant IEC07000147-1-en.vsdx IEC07000147 V1 EN-US Figure 59: Two-ended line with 1½ breaker and redundant channels Communication set-up 670/650 series 2.2 Application Guide...

  • Page 81: Fibre-Optic Communication Interfaces With C37.94 Protocol

    Section 5 1MRK 505 382-UEN B Communication set-up > > > > > IEC07000148-1-en.vsdx IEC07000148 V1 EN-US Figure 60: Multiterminal line with five line ends (master-master) > > > > > IEC07000183-1-en.vsdx IEC07000183 V1 EN-US Figure 61: Multiterminal line with five line ends (master-slave) Fibre-optic communication interfaces with C37.94 protocol GUID-93D69EE3-2ECA-4229-83D9-23182B4517AC v1...
  • Page 82 Section 5 1MRK 505 382-UEN B Communication set-up • Short range (SR): multi-mode fibre-optic 50/125 μm or 62.5/125 μm with 2-3 km to telecommunication equipment (820 nm). Can also be used for back-to- back applications. • Medium-range (MR): single-mode fibre-optic 9/125 μm for back-to-back applications with <...
  • Page 83 Section 5 1MRK 505 382-UEN B Communication set-up Table 19: Line data communication module Characteristic Range or value Type of LDCM Short range (SR) Medium range (MR) Long range (LR) Type of fiber Multi-mode fiber Single-mode fiber Single-mode fiber glass 62.5/125 µm glass 9/125 µm glass 9/125 µm Multi-mode fiber...
  • Page 84 Section 5 1MRK 505 382-UEN B Communication set-up GUID-B028E97A-88BE-4AFB-B06E-D05FACA14A8C v2 Table 21: Example of input data for calculating the optical budget (maximum distance) Type of LDCM Short range (SR) Short range (SR) Medium range Long range (LR) (MR) Type of fibre Multi-mode fiber Multi-mode fiber Single-mode fiber...

  • Page 85: Pdh Telecommunication Via C37.94 Interface To Transceiver 21-216

    Section 5 1MRK 505 382-UEN B Communication set-up PDH telecommunication via C37.94 interface to transceiver 21-216 5.4.1 Communication requirements GUID-1BF17CA3-93F5-4661-9695-368FE7F359E2 v1 A PDH telecommunication network set-up can be done via 64 kbit/s C37.94 interface to transceiver type 21-216. There is a short delay in alarm time, typically 100 ms, for a communication fail in the relay, and it is derived from the dependability of the line differential protection function.

  • Page 86: Setting Up Transceiver 21-216

    Section 5 1MRK 505 382-UEN B Communication set-up 5.4.3 Setting up transceiver 21–216 GUID-0206E4D5-50DA-49E2-80E3-4F89A2540A7B v1 Confirm that the attenuation of the fibre-optic cable, including splices and patch cables, does not exceed the system budget. Remember to add a safety margin (minimum 3dB).
  • Page 87 Section 5 1MRK 505 382-UEN B Communication set-up RJ–45 pin Name Direction Tx+ (TIP-out) From 21-216 transceiver to multiplexer Tx- (RING-out) From 21-216 transceiver to multiplexer Rx+ (TIP-in) From multiplexer to 21-216 transceiver Rx- (RING-in) From multiplexer to 21-216 transceiver Metal house Shield Cable shield must be connected...

  • Page 88: Power-Up And Led Statuses With Transceiver 21-216

    Section 5 1MRK 505 382-UEN B Communication set-up Position Function External clock is selected (slave) External clock is selected and inverted (slave) Internal clock is selected (master) Internal clock is selected and inverted (master) 4–7 Reserved for future use 8–15 Reserved for factory testing Back-to-back testing When performing back-to-back testing with G.703 ports directly connected, one...

  • Page 89: Service Settings

    Section 5 1MRK 505 382-UEN B Communication set-up Link Twisted pair. Green LED indicates that transceiver 21-216 is receiving the G. 703 codir protocol. Receive data on Fibre. Green LED indicates that transceiver 21-216 is receiving data in C37.94 format. Receive data on Twister pair.

  • Page 90: Service Settings For Transceiver 21-216

    Section 5 1MRK 505 382-UEN B Communication set-up 5.4.5.2 Service settings for transceiver 21–216 GUID-4B6CB0C7-8F0E-4FE8-BD12-A3E03FE4FF72 v1 IEC07000256 V1 EN-US Figure 70: Transceiver 21–216 Only one setting is required for transceiver 21–216. It has to be set to external clock. Rotary switch on the front panel pointing to position 0 indicates that external clock is selected.

  • Page 91: Communication Structure For Laboratory Testing

    Section 5 1MRK 505 382-UEN B Communication set-up IEC10000207-1-en.vsdx IEC10000207 V1 EN-US Figure 72: Earth selector jumper The strapping area/jumper P4 selects how internal signal earth and chassis earth are referenced together. With a jumper between P4's terminals, signal earth and chassis earth are directly connected.

  • Page 92: Pdh/Sdh Telecommunication Via C37.94 Interface To Transceiver 21-219

    Section 5 1MRK 505 382-UEN B Communication set-up 21-216 21-216 (local) (local) (remote) (remote) G.703 cable < 10 m Multi-mode Multi-mode optical fiber optical fiber IEC07000155-1-en.vsdx IEC07000155 V1 EN-US Figure 73: Communication structure for laboratory testing PDH/SDH telecommunication via C37.94 interface to transceiver 21-219 GUID-42A1D332-A59D-49F9-9821-719F3A993774 v1 5.5.1...

  • Page 93: Communication Structure With Pdh/Sdh Port Synchronized

    Section 5 1MRK 505 382-UEN B Communication set-up are vendor dependent, but usually SDH MUX is to be set for re-timing, and the format is to be set according to G.704 standard (framed, structured, unstructured, and so on). The transparent format cannot be used in SDH telecommunication networks because there is no synchronization available in the transceiver 21–219 SDH port.
  • Page 94 Section 5 1MRK 505 382-UEN B Communication set-up LOCAL REMOTE < 10 m < 10 m Transceiver Transceiver 21-219 21-219 Multi-mode Multi-mode fibre-optic fibre-optic < 3.5 km Galvanic < 3.5 km Galvanic connection connection interface interface G.703 E1 G.703 E1 (2Mbit) (2Mbit) Slaves (external clock)

  • Page 95: Setting Up Transceiver 21-219

    Section 5 1MRK 505 382-UEN B Communication set-up 5.5.4 Setting up transceiver 21–219 GUID-8020026C-EFF7-48BD-973C-7AC7573F1A22 v1 IEC07000245-1-en.vsdx IEC07000245 V1 EN-US Figure 76: Transceiver 21–219 parts Functional earth Power supply IEC 320 connector G.703 port Fibre-optic ports for Channel 0 Fibre-optic ports for Channel 1 Status LEDs for Channel 1 Status LEDs for Channel 0 Reset button...
  • Page 96 Section 5 1MRK 505 382-UEN B Communication set-up Telecommunication network: Telecommunication network: path 1 path 2 Transceiver 21-219 Transceiver 21-219 Differential: analogue + 8 binary Distance: 192 binary Main1 Main1 IED with IED with distance reserve distance reserve IEC07000241-1-en.vsdx IEC07000241 V1 EN-US Figure 77: Protection system with redundant communication channels Configuration in normal use...

  • Page 97: Power-Up And Led Statuses With Transceiver 21-219

    Section 5 1MRK 505 382-UEN B Communication set-up IEC07000249-1-en.vsdx IEC07000249 V1 EN-US Figure 78: Rotary switch for clock synchronization configuration Every switch position for clock selection is represented by the four LEDs (1, 2, 4 and 8) on the front panel as shown in Table (X indicates a lit LED).

  • Page 98: Service Settings

    Section 5 1MRK 505 382-UEN B Communication set-up Status LEDs for Channel 1 LED name LED function Local Alarm. Red LED indicates that transceiver 21-219 has detected a fault condition in the C37.94 protocol (LOS = Loss Of Signal). The Yellow Alarm bit is set in the outgoing C37.94 protocol.

  • Page 99: Service Settings For Transceiver 21-219

    Section 5 1MRK 505 382-UEN B Communication set-up IEC10000062 V1 EN-US Figure 80: IED set as a slave 5.5.6.2 Service settings for transceiver 21–219 GUID-F8C098BE-407F-4281-951C-BE4AB476C2AA v1 Only one setting is required for transceiver 21–219. It has to be set to internal or external clock depending on the configuration of the telecommunication network.

  • Page 100: Communication Structure For Laboratory Testing

    Section 5 1MRK 505 382-UEN B Communication set-up < 10 m BNC contacts with the screen connected directly to chassis (earth) Transceiver 21-219 Coaxial cables Make sure the boxes are Earthing properly earthed with shortest screw on possible connections to, for front example, an earthed frame Important: power supply...
  • Page 101 Section 5 1MRK 505 382-UEN B Communication set-up Example of transmission delay and asymmetry information on the local HMI IED A IED B 0.4 ms transmission delay and 3.5 ms asymmetric delay in test set-up IEC08000440-1-en.vsdx IEC08000440 V1 EN-US Figure 82: Example test set-up with specified transmission and asymmetric delays Table 24:...
  • Page 102 Section 5 1MRK 505 382-UEN B Communication set-up LHMI info Description Setting/signal Normal Faulty Specification (example) (example) CommStatus NoRXD Status Communication status/no of received messages COMFAIL Status Communication failure, differential protection blocked. Analog values are substituted with zero, ref. disturbance recorder COMALM Status Communication alarm...
  • Page 103 Section 5 1MRK 505 382-UEN B Communication set-up LHMI info Description Setting/signal Normal Faulty Specification (example) (example) LNGTHERR Status Incorrect length for the incoming message YBIT Status Detected error in an incoming message at the remote end LOWLEVEL Status Low signal level in the receive link ADINV1 –...

  • Page 104: Detecting Communication Faults On Transceiver 21-216

    Section 5 1MRK 505 382-UEN B Communication set-up LHMI info Description Setting/signal Normal Faulty Specification (example) (example) CRCERROR Status CRC error in incoming message TRDELERR Status Transmission delay error, > 40 ms SYNCERR Status Error in echo timing synchronization REMBLKDF Status Error in received message at remote GPSERROR...

  • Page 105: Detecting Communication Faults On Transceiver 21-219

    (see Figure 83). Loop-back testing with X.21 galvanic interface requires special procedures and equipment. Contact your local ABB representative for more details. Procedure: Block the trip circuits.
  • Page 106 Section 5 1MRK 505 382-UEN B Communication set-up terminal, the external clock should be set as a master even though it is set as a slave in actual service. Perform the loop-back tests at consecutive points of the communication network. Number of tests to be performed depends on the actual communication network and the number of channels.

  • Page 107: Section 6 Appendix

    Section 6 1MRK 505 382-UEN B Appendix Section 6 Appendix Sample specification of communication requirements GUID-5F3AF242-270C-4FA2-8DA3-7A3532609D7B v1 This chapter provides a sample specification of communication requirements for line differential protection IEDs in telecommunication networks. The requirements are based on echo timing. Bit error rate (BER) according to ITU-T G.821, G.826 and G.828 •...
  • Page 108 Section 6 1MRK 505 382-UEN B Appendix Synchronization in PDH systems connected to SDH systems • Independent synchronization, asynchronous mapping • Actual SDH port set to allow transmission of the master clock from the PDH network (SDH network in transparent mode) •...
  • Page 110 — ABB AB Grid Automation Products 721 59 Västerås, Sweden Phone: +46 (0) 21 32 50 00 abb.com/protection-control © Copyright 2017 ABB. All rights reserved. Specifications subject to change without notice.

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