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ABB Relion 670 Series Application Manual
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ABB Relion 670 Series Application Manual

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Relion
670/650 SERIES
Communication set-up, 670/650 series
Version 2.2
Application Guide

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  • Page 1 ® Relion 670/650 SERIES Communication set-up, 670/650 series Version 2.2 Application Guide...
  • Page 3 Document ID: 1MRK 505 382-UEN Issued: May 2019 Revision: E 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 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.
  • Page 6 (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. The...

  • Page 7: Table Of Contents

    4.6.2 Line differential protection L4CPDIF..................30 4.6.2.1 Possible configurations......................30 Setting examples..........................31 4.7.1 Line differential protection L3CPDIF, L6CPDIF, LT3CPDIF, LT6CPDIF......31 4.7.2 Line differential protection L4CPDIF..................40 Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 8 Service settings for the line differential protection IED..........83 5.6.6.2 Service settings for transceiver 21–219................83 5.6.7 Earthing............................84 5.6.8 Communication structure for laboratory testing..............84 Communication status and fault tracing................... 84 Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 9 Detecting communication faults on transceiver 21-216............88 5.7.3 Detecting communication faults on transceiver 21-219............88 5.7.4 Detecting communication faults through loop-back testing..........89 Section 6 Appendix......................91 Sample specification of communication requirements............91 Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 11: Introduction

    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 Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 12: Document Revision History

    2017–05 2.2.0 First release for product version 2.2 2017–10 2.2.1 Ethernet ports with RJ45 connector added. 2018–03 2.2.1 Document enhancements and corrections Table continues on next page Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 13: Related Documents

    Document numbers Application manual 1MRK 502 071-UEN Commissioning manual 1MRK 502 073-UEN Product guide 1MRK 502 074-BEN Technical manual 1MRK 502 072-UEN Type test certificate 1MRK 502 074-TEN Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 14 1MRK 511 396-UEN Point list manual, DNP3 1MRK 511 397-UUS Accessories guide 1MRK 514 012-BEN Cyber security deployment guideline 1MRK 511 399-UEN Table continues on next page Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 15: Document Symbols And Conventions

    For example, to navigate between the options, use • HMI menu paths are presented in bold. For example, select Main menu/Settings. • LHMI messages are shown in Courier font. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 16 • Dimensions are provided both in inches and millimeters. If it is not specifically mentioned then the dimension is in millimeters. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 17: Telecommunication Networks And Line Differential Protection

    Plesiochronous Digital Hierarchy (PDH) networks and Synchronous Digital Hierarchy (SDH) networks (see Figure 2). These networks are mostly owned by the utilities, but it is also possible to lease communication links from external companies. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 18: Telecommunication Networks With Symmetric Or Fixed Routes

    If the channel delay is longer than the set value, the protection function gets blocked. The recommended value for maximum time delay when using echo timing is 20 Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 19: Maximum Time Deviation Between Internal Clocks

    HMI or via the parameter setting tool (PST) which is part of PCM600. • Buffer memory in the telecommunication network: typically < +100 μs (buffer memories should be avoided). • Clock drift during two seconds: < ±100 μs. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 20: Reference Clock Deviation From The Set Maximum Time Deviation

    5 ms. If maximum time deviation is set to ±200 μs, it takes approximately 10 seconds to reach new synchronization. Synchronization reaches the ±1 μs accuracy after an additional 10-15 seconds. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 21: Longer Route Switching Interruptions

    0.2 ms 0.2 ms Fault current at external faults IEC07000225-1-en.vsdx IEC07000225 V1 EN-US Figure 5: Virtual error in amperes at different asymmetric delay times in a telecommunication network Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 22 Measured time delay change = ±200 μs 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 Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 23: Common Time Synchronization

    The hardware and software clocks are synchronized also if a GPS clock is used or if PTP (IEEE 1588) is in on-mode. SyncLostMode is not required to set as Block / BlockonLostUTC when differential protection is based on ECHO mode. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 24: Time Synchronization Using A Built-In Gps Receiver

    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. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 25: Time Synchronization Using Irig-B

    Time synchronization using IRIG-B GUID-16212191-F952-4155-80C3-3B2245998311 v1 Time synchronization can be provided via IRIG-B 00X with IEEE1344 support. This setting can be done via PCM600 (see Figures and 12). Procedure: Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 26 TimeZoneAs1344 , for example, to enable tagging of events using the real Select a value for time clock. IEC10000064 V1 EN-US Figure 11: Setting IRIG-B as the synchronization source IEC10000065 V1 EN-US Figure 12: Setting the encoding protocol Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 27: Analog And Binary Signal Transfer For Line Differential Protection

    To reduce the number of communication channels needed, it is also possible to sum up the two local currents before sending by using a software in the IED. However, this is not Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 28: Communication Between Channels Via Line Data Communication Module

    IED's LDCM, and they are then forwarded to the protection function in the local IED. LDLPSCH acts as the interface to and from the protection function. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 29: Configuration Of Analog Inputs

    LDCMs, while the received currents from the LDCMs are configured separately to the line differential protection function. 4.3.1 Configuration of analog inputs GUID-3D04D47C-65FA-4C1F-BFC1-499BAAD506DA v1 Analog inputs are configured via PCM600. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 30: Configuration Of Output Signals

    SMT. Connect the signals to the virtual inputs as desired (see Figure SMBI IEC06000638-2-en.vsd IEC06000638 V2 EN-US Figure 18: Example of LDCM signals in SMTl Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 31: Configuration Of Redundant Channels

    Signal matrix for the redundant channel must be empty. It is updated automatically when the main channel is lost. IEC10000068 V1 EN-US Figure 20: Signal matrix for one main channel Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 32 Signal matrix for one main and one redundant channel Figure shows a setting example when using a redundant channel. IEC10000070 V1 EN-US Figure 22: Setting example with a redundant channel Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 33: Link Forwarding

    If the LDCM is in 2Mbit mode, you can send the three local currents as well as the three remote currents from the other links by configuring the transmitters in IED-B: Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 34: Configurations With Power Transformers In The Protected Zone

    The alternative with one two-winding transformer in the protected zone is shown in Figure and Figure 26. Protected zone IEC05000442-2-en.vsdx IEC05000442 V2 EN-US Figure 25: One two–winding transformer in the protected zone Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 35 A and B, which have one common winding on the HV side. Protected zone IEC04000211-2-en.vsdx IEC04000211 V2 EN-US Figure 28: One three–winding transformer in the protected zone Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 36: Line Differential Protection L4Cpdif

    CB and CT groups is not allowed. CBs at both ends can be included in the protected zone depending on their positions relative to the CTs. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 37: Setting Examples

    The circuit is protected by two terminals 1 and 2. These terminals process the same data except for minor distortion in data that takes place during communication between them. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 38 Source impedance is Source EQUATION1421 V1 EN-US æ ö = W Þ × = 49.4 ç ÷ Source2 / 3 Source2 / 3 220 è ø EQUATION1422 V1 EN-US Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 39 SlopeSection2 Slope of the operate- restrain characteristic in Section 2 SlopeSection3 Slope of the operate- restrain characteristic in Section 3 Table continues on next page Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 40 Not applicable in this case (default) 0.14 0.14 Not applicable in this case (default) 1.00 1.00 Not applicable in this case (default) 1.00 1.00 Not applicable in this case (default) Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 41 The cross-block logic should always be active when there is a power transformer in the protected zone. Setting example with a small tap transformer in the protected zone A typical example is shown in Figure Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 42 (LV) side. 138 kV is chosen as calculation voltage. IEC14000046-1-en.vsd IEC14000046 V1 EN-US Figure 37: Thevenin equivalent of the tap transformer Converting the sources into impedances gives: Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 43 Value two times the rated current of the transformer on the HV side is chosen. The setting is calculated as: ImaxAddDelay 2 0 . = × × × Base (Equation 14) EQUATION14000041 V1 EN-US Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 44 LV side is 14 MVA, and Normal Inverse has k=0.12 to give back-up to outgoing bays' relays which are extremely inverse and selective to remote fuses. IEC14000047 -1-en.ai IEC14000047 V1 EN-US Figure 38: Selectivity chart Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 45 This is to ensure that proper turn ratio and vector group correction is done. Setting example with a three-winding transformer in the protected zone IEC13000296-1-en.vsdx IEC13000296 V2 EN-US Figure 40: Three-winding transformer in the zone Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 46: Line Differential Protection L4Cpdif

    Measured at rated voltage as the differential current under normal (measured without charging load. current compensation) Rated current 1000 A Table shows the relevant settings in this example. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 47 Total number of CT groups in the protected zone. TapTransformer Tap transformer not included in the protected zone (and its current therefore not directly measured). DiffMode Master Differential function activated. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 48 L4CPDIF initiates an internal trip decision in 6 ms by which time the start signal has been confirmed 3 times in succession as a special security measure. The trip command will Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 49 Since voltage profiles are not known, the approximate method continues, even under fault conditions, to subtract the pre-fault charging current of 92 A. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 50: Configuration Of Binary Signals

    It carries 9 analog samples and 192 general purpose binary signals. GUID-E8E1B062-7E32-4850-A5D1-6EDBC82154D4 v1 IEC10000071 V1 EN-US Figure 45: Setting example with one communication channel for binary transfer Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 51: Configuration Of Binary Inputs And Outputs

    The following can be done in the Hardware Channel Allocation dialog: • Hardware Module selection • Hardware Channel selection • User Defined Name for the channel IEC10000242-1-en.vsdx IEC10000242 V1 EN-US Figure 47: Hardware Channel Allocation dialog Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 52: Configuration Of Binary Inputs And Outputs Via Smt

    Configuration of binary inputs and outputs via SMT GUID-34EC440E-6D10-4FB5-A860-383D18220017 v1 Configuration of binary input signals (SMBI) and binary output signals (SMBO) is done via SMT by selecting the respective tab. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 53 Select the channel you want to rename. Open Object Properties. Rename the channel in the User Defined Name field and save. IEC10000246-1-en.vsdx IEC10000246 V1 EN-US Figure 52: Renaming a channel in SMT Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 54 Figure 53: Configuration of received signals IEC10000238-1-en.vsdx IEC10000238 V1 EN-US Figure 54: Configuration of communication alarms IEC10000239-1-en.vsdx IEC10000239 V1 EN-US Figure 55: Disconnection of analog signals for binary signal transfer set-up Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 55: Binary Output Signals

    LNGTHERR BOOLEAN Wrong length of the incoming message YBIT BOOLEAN Detected error in remote end with incoming message LOWLEVEL BOOLEAN Low signal level on the receive link Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 56 Low signal level on the receive link ADINV1 BOOLEAN Analog data invalid in remote end ADINV2 BOOLEAN Analog data invalid in remote end Table continues on next page Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 57 Analog data invalid in remote end ADINV6 BOOLEAN Analog data invalid in remote end ADINV7 BOOLEAN Analog data invalid in remote end Table continues on next page Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 58: Setting Guidelines

    RemoteTermNo is set to a different value than TerminalNo , but equal to the TerminalNo LDCM, TerminalNo and RemoteTermNo are reversed as of the remote end LDCM. In the remote IED, follows: Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 59 50/125 μm glass 62.5/125 μm glass 9/125 μm glass 9/125 μm Modem type 1MRK0002122-AB 1MRK0002122-AB 1MRK002311-AA 1MRK002311-BA Contact type FC/PC FC/PC Table continues on next page Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 60 12.05 dB 26.04 dB 28.56 dB Optical link budget 9 dB 13 dB 26.8 dB 28.7 dB Link margin 0.4 dB 0.95 dB 0.76 dB 0.14 dB Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 61 For example, if a 40kA fault level is expected on the network, the 0-50kA settings range should be chosen. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 62: Settings

    Terminal number used for line differential communication RemoteTermNo 0 - 255 Terminal number on remote terminal DiffSync Echo Echo Diff Synchronization mode of LDCM Table continues on next page Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 63 Echo synchroniation signal is lost CommSync Slave Slave Com Synchronization mode of LDCM Master OptoPower LowPower LowPower Transmission power for LDCM HighPower Table continues on next page Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 64 5 - 10000 Reset delay before communication alarm signal is reset RedChSwTime 0 - 500 Time delay before switching in redundant channel Table continues on next page Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 65 MaxTransmDelay 0 - 40 Max allowed transmission delay MaxtDiffLevel 200 - 2000 Maximum time diff for ECHO back-up Table continues on next page Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 66 ComAlrmResDel should be telecommunication networks takes usually < 50 ms. ComAlrmResDel to 5 - 10 ms for set to 10 ms. It may be advantageous to set fault tracing. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 67: Communication Set-Up

    Each line differential protection IED can be configured with up to four remote communication channels. Communication configuration is set individually for each channel. Application examples > > IEC07000146-1-en.vsdx IEC07000146 V1 EN-US Figure 58: Two-ended line with 1½ breaker Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 68 Figure 59: Two-ended line with 1½ breaker and redundant channels > > > > > IEC07000148-1-en.vsdx IEC07000148 V1 EN-US Figure 60: Multiterminal line with five line ends (master-master) Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 69: Fibre-Optic Communication Interfaces With C37.94 Protocol

    .Long range (LR): single-mode fibre-optic 9/125 μm for back-to-back applications with < 110 km distances (1550 nm) IEC07000087-3-en.vsdx IEC07000087 V3 EN-US Figure 62: SR-LDCM layout with two PCI connectors and one I/O ST type connector Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 70 *) depending on optical budget calculation **) C37.94 originally defined just for multi-mode; using same header, configuration and data format as C37.94 Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 71 0.25 dB/splice 0.25 dB/splice 0.1 dB/splice 0.1 dB/splice 0.1 splices/km 0.1 splices/km 0.05 splices/km 0.05 splices/km Fiber margin for 0.1 dB/km 0.1 dB/km 0.01 dB/km 0.01 dB/km aging Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 72: Galvanic X.21 Line Data Communication (X.21-Ldcm)

    • Line differential protection • Binary signal transfer 5.4.2 Design GUID-0570749A-516C-47D6-A818-83416759BA90 v5 The galvanic X.21 line data communication module uses a ABB specific PC*MIP Type II format. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 73 Earth selection connector for IO, screw terminals, 2-pole Earth pin Soft earth pin, see figure X.21 Micro D-sub 15 pole male connector according to the V11 (X:27) balanced version Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 74: Functionality

    Signal timing B 5,7,12,14,15 Not used 5.4.3 Functionality GUID-4512904E-08D1-47EC-B005-E66170CEB130 v2 The data format is HDLC. The speed for the transmission of the messages used is 64 kbit/s. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 75: Technical Data

    When two X.21 LDCM is directly communicating with each other one must be set as a master generating the synchronization for the other (the slave). The DTE Signal Element Timing is created from the internal 64 kHz clock. The Byte Timing signal is not used in ABB devices. 5.4.4 Technical data...

  • Page 76: Interface

    (slave) (master) (slave) IEC18000099-1-en.vsdx IEC18000099 V1 EN-US Figure 68: PDH Communication structure using PCM with X.21 Contact your local ABB representative for more details about C37.94 to X.21 converters. PDH telecommunication via C37.94 interface to transceiver 21-216 5.5.1 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...

  • Page 77: Communication Structure Via C37.94 Interface To Transceiver 21-216

    Make sure that the local fibre-optic transmitter (marked Tx) is connected to the remote unit's fiber-optic receiver (marked Rx). Local Rx is to be connected to remote Tx. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 78 Rx- should form one twisted pair, and Tx+ and Tx- should form another. A Cat5 S/FTP cable (shielded/foil-twisted pair) used, for example, in ethernet communication is a good Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 79: Power-Up And Led Statuses With Transceiver 21-216

    To power up transceiver 21–216, connect the power cord to the transceiver, and then connect the other end of the cord to mains. If the link does not work, try to cross-connect the fibre at one end. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 80: Service Settings

    Service settings for the line differential protection IED GUID-5C96797C-B5CF-4E81-9DDB-02FF91492A90 v1 Line differential protection IEDs used in the communication set-up are set to operate as slaves CommSync = Slave ). Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 81: Service Settings For Transceiver 21-216

    5.5.6 Earthing GUID-F03C51FF-418F-4761-BF4C-73833D10804D v1 The recommended earthing method is direct earthing. With earth loop problems, soft earth method can be beneficial (see Figures and 77). Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 82: Communication Structure For Laboratory Testing

    During laboratory testing, one transceiver 21-216 has to provide the timing. This is done by removing the jumper on its S14 EXT CLK. Remember to restore the jumper after testing. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 83: Pdh/Sdh Telecommunication Via C37.94 Interface To Transceiver 21-219

    (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. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 84: Communication Structure With Pdh/Sdh Port Synchronized From Transceiver 21-219

    21-219 (see Figure 80). The SDH multiplexer (SDH MUX) is thus set not to interfere with synchronization. This requirement is usually fulfilled by setting the SDH MUX to transparent mode. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 85 Figure 80: Communication structure with PDH/SDH port synchronized from transceiver 21-219 Terminal used for binary signal transfer Transceiver 21–219 Optical-to-electrical interface converter SDH MUX SDH multiplexer Both line differential protection IEDs are set as slaves. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 86: Setting Up Transceiver 21-219

    Status LEDs for Channel 0 Reset button Clock configuration switch Status LED for G.703 and configuration Transceiver 21-219 has two channels that can be used for redundant communication (see Figure 82). Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 87 The rotary switch on the front panel has 16 positions (HEX switch). At position 0 the switch’s arrow, visible through the adjusting hole, points straight down. IEC07000249-1-en.vsdx IEC07000249 V1 EN-US Figure 83: Rotary switch for clock synchronization configuration Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 88: Power-Up And Led Statuses With Transceiver 21-219

    When the remote error is no longer present, the LED blinks until the Reset button is pressed. Status. The red LED is lit when transceiver 21–219 has set outgoing data on fibre-to-AIS condition. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 89: Service Settings

    1 (LED 1 is lit and LEDs 2, 4 and 8 are not lit). Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 90: Earthing

    Communication status can be monitored on the line differential protection IED's local HMI under Main menu/Test/Function status/Communication/Remote communication. The information is also useful for fault tracing purposes. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 91 Status Communication status/no of received messages COMFAIL Status Communication failure, differential protection blocked. Analog values are substituted with zero, ref. disturbance recorder Table continues on next page Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 92 Low signal level in the receive link ADINV1 – ADINV9 Status Analog channel activated (configured) 1) Approximately 75% RXD is typical if, for example, two master clocks are present in the telecommunication network. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 93 • C37 ERROR (error at the C37.94 fiberoptic receiver: faulty format) NOMESS Status No start and stop flags in the incoming message Table continues on next page Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 94: Detecting Communication Faults On Transceiver 21-216

    If the line differential protection IED shows a communication fail alarm but LA or RA LED is not lit on transceiver 21-219, communication interruption stems from the telecommunication network. Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 95: Detecting Communication Faults Through Loop-Back Testing

    (see Figure 88). 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. TerminalNo and...
  • Page 96 Having the same terminal number at both ends can cause an unwanted trip. If the terminal was set to Test mode, check that the local trip is reset before leaving the Test mode Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...

  • Page 97: Appendix

    Jitter and wander according to ITU-T G.823 and G.825 • Buffer memory: <1 00 μs • Format: transparent • Maximum channel delay • Loop time: < 40 ms continuous (2 x 20 ms) Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 98 AsymDelay on the local HMI or via • Fixed asymmetry can be compensated for by setting the Line differential protection IED with GPS synchronization (GPS clock) • Independent of asymmetry Communication set-up, 670/650 series Application Guide © Copyright 2017 ABB. All rights reserved...
  • Page 100 ABB AB Grid Automation Products SE-721 59 Västerås, Sweden Phone +46 (0) 21 32 50 00 Scan this QR code to visit our website www.abb.com/protection-control © Copyright 2017 ABB. All rights reserved.

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