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ABB RELION SMU615 Applications Manual

Substation merging unit
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  • Page 1 — ® RELION Substation Merging Unit SMU615 Application Manual...
  • Page 3 Document ID: 1MRS758580 Issued: 2022-09-30 Revision: C Product version: 1.0 © Copyright 2022 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 or hardware described in this document is furnished under a license and may be used, copied, or disclosed only in accordance with the terms of such license.
  • Page 5 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 Directive 2014/30/EU) and concerning electrical equipment for use within specified voltage limits (Low- voltage directive 2014/35/EU). 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

    Contents Contents Introduction....................9 This manual.............................. 9 Intended audience...........................9 Product documentation........................10 1.3.1 Product documentation set....................10 1.3.2 Document revision history....................10 1.3.3 Related documentation......................10 Symbols and conventions........................11 1.4.1 Symbols............................11 1.4.2 Document conventions......................11 1.4.3 Functions, codes and symbols....................12 SMU615 overview..................15 Overview..............................15 2.1.1 Product version history......................
  • Page 8 Contents 3.3.2 Functions..........................39 3.3.3 Functional diagrams......................44 Application configuration B........................ 49 3.4.1 Applications........................... 49 3.4.2 Functions..........................49 3.4.3 Functional diagrams......................57 Merging unit's physical connections............ 69 Inputs...............................69 4.1.1 Energizing inputs........................69 4.1.2 Auxiliary supply voltage input.................... 70 4.1.3 Binary inputs...........................71 4.1.4 Optional light sensor inputs....................71 Outputs..............................72...

  • Page 9: Introduction

    1MRS758580 C Introduction Introduction This manual The application manual contains application descriptions sorted per function. The manual can be used to find out when and for what purpose a typical function can be used. Intended audience This manual addresses the protection and control engineer responsible for planning, pre-engineering and engineering.

  • Page 10: Product Documentation

    Introduction 1MRS758580 C Product documentation 1.3.1 Product documentation set Brochure Product guide Operation manual Installation manual Engineering manual Technical manual Application manual IEC 61850 engineering guide Cyber security deployment guideline Figure 1: The intended use of documents during the product life cycle 1.3.2 Document revision history Document revision/date...

  • Page 11: Symbols And Conventions

    1MRS758580 C Introduction Contact ABB for information on SMU615 related documentation. Symbols and conventions 1.4.1 Symbols 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 12: Functions, Codes And Symbols

    Introduction 1MRS758580 C 1.4.3 Functions, codes and symbols Table 1: Functions included in the merging unit Function IEC 61850 IEC 60617 IEC-ANSI Measurement Disturbance recorder RDRE1 DR (1) DFR (1) Three-phase current measurement CMMXU1 3I (1) 3I (1) Sequence current measurement CSMSQI1 I1, I2, I0 (1) I1, I2, I0 (1)
  • Page 13 1MRS758580 C Introduction Function IEC 61850 IEC 60617 IEC-ANSI DCSXSWI2 I <-> O DC (2) I <-> O DC (2) Earthing switch indication ESSXSWI1 I <-> O ES (1) I <-> O ES (1) Other Minimum pulse timer (2 pcs) TPGAPC1 TP (1) TP (1)
  • Page 14 Introduction 1MRS758580 C Function IEC 61850 IEC 60617 IEC-ANSI TRPPTRC2 Master Trip (2) 94/86 (2) TRPPTRC3 Master Trip (3) 94/86 (3) TRPPTRC4 Master Trip (4) 94/86 (4) TRPPTRC5 Master Trip (5) 94/86 (5) SMU615 Application Manual...

  • Page 15: Smu615 Overview

    Parameter Setting Signal Monitoring Event Viewer Disturbance Handling Application Configuration Signal Matrix IED User Management IED Compare Firmware Update Lifecycle Traceability Configuration Wizard Label Printing IEC 61850 Configuration Contact ABB for information on the latest connectivity package. SMU615 Application Manual...

  • Page 16: Operation Functionality

    SMU615 overview 1MRS758580 C Operation functionality 2.2.1 Optional functions • Arc detection Physical hardware The merging unit consists of two main parts: plug-in unit and case. The content depends on the ordered functionality. Main unit Slot ID Content Module ID Details Plug-in unit X100 Auxiliary power/BO...

  • Page 17: Local Hmi

    1MRS758580 C SMU615 overview Rated values of the current and voltage inputs are basic setting parameters of the merging unit. The binary input thresholds are selectable within the range 16…176 V DC by adjusting the binary input setting parameters. The connection diagrams of different hardware modules are presented in this manual.

  • Page 18: Leds

    SMU615 overview 1MRS758580 C Figure 2: Example of the LHMI 2.4.1 LEDs The LHMI includes a dedicated Ready LED indicator and 11 matrix programmable LEDs on front of the LHMI. The LEDs can be configured with PCM600 and the operation mode can be selected via WHMI or PCM600.

  • Page 19: Web Hmi

    1MRS758580 C SMU615 overview Figure 3: LHMI command push button and RJ-45 communication port Web HMI The WHMI allows secure access to the merging unit via a Web browser. When the Secure Communication parameter in the merging unit is activated, the Web server is forced to take a secured (HTTPS) connection to WHMI using TLS encryption.

  • Page 20: Authorization

    SMU615 overview 1MRS758580 C • Locally by connecting the laptop to the merging unit via the front communication port. • Remotely over LAN/WAN. WHMI is enabled by default on the rear port and always enabled (cannot be disabled) on the front port. If the WHMI is accessed locally via the front communication port, the following features are available.
  • Page 21 1MRS758580 C SMU615 overview events and changes in the merging unit. Both audit trail events and process related events can be examined and analyzed in a consistent method with the help of Event List in WHMI and Event Viewer in PCM600. The merging unit stores 2048 audit trail events to the nonvolatile audit trail.

  • Page 22: Communication

    SMU615 overview 1MRS758580 C PCM600 Event Viewer can be used to view the audit trail events and process related events. Audit trail events are visible through dedicated Security events view. Since only the administrator has the right to read audit trail, authorization must be used in PCM600.

  • Page 23: Ethernet Redundancy

    1MRS758580 C SMU615 overview through these protocols. However, some communication functionality, for example, horizontal communication between the merging units, is only enabled by the IEC 61850 communication protocol. The IEC 61850 communication implementation supports all monitoring and control functions. Additionally, parameter settings and disturbance recordings can be accessed using the IEC 61850 protocol.
  • Page 24 SMU615 overview 1MRS758580 C COM600 SCADA Ethernet switch Ethernet switch IEC 61850 PRP Figure 5: PRP solution In case a laptop or a PC workstation is connected as a non-PRP node to one of the PRP networks, LAN A or LAN B, it is recommended to use a redundancy box device or an Ethernet switch with similar functionality between the PRP network and SAN to remove additional PRP information from the Ethernet frames.

  • Page 25: Process Bus

    1MRS758580 C SMU615 overview Figure 6: HSR solution 2.7.2 Process bus Process bus IEC 61850-9-2 defines the transmission of Sampled Measured Values within the substation automation system. International Users Group created a guideline IEC 61850-9-2 LE that defines an application profile of IEC 61850-9-2 to facilitate implementation and enable interoperability.
  • Page 26 SMU615 overview 1MRS758580 C Protection and Substation Control Relay Merging Unit Current Sensors Figure 7: SMU615 sending current measurements as sampled measured values to a protection relay SMU615 Application Manual...
  • Page 27 1MRS758580 C SMU615 overview Protection and Substation Control Relay Merging Unit Voltage Sensor Current Sensors Figure 8: SMU615 sending voltage measurements as sampled measured values to protection relays SMU615 Application Manual...
  • Page 28 SMU615 overview 1MRS758580 C Smart Substation Control and Protection Substation Merging Unit with Binary I/0 SMV and GOOSE Current Sensors Figure 9: Smart substation control and protection SSC600 with SMU615 The merging unit supports IEC 61850 process bus with sampled values of analog currents and voltages.

  • Page 29: Secure Communication

    1MRS758580 C SMU615 overview Primary Secondary IEEE 1588 v2 IEEE 1588 v2 master clock master clock (optional) Managed HSR Managed HSR Ethernet Ethernet switch switch IEC 61850 Backup 1588 master clock Figure 10: Example network topology with process bus, redundancy and IEEE 1588 v2 time synchronization The process bus is available for all merging units.

  • Page 30: Merging Unit Variants

    Merging unit variants 1MRS758580 C Merging unit variants Application configurations SMU615 is fully configured to perform its designed primary function in the system as a merging unit and it includes only the relevant functions needed for maximum simplicity. SMU615 is available in two alternative application configurations that can be selected depending on the amount of additional physical interfaces required.

  • Page 31: Addition Of Control Functions For Primary Devices And The Use Of Binary Inputs And Outputs

    1MRS758580 C Merging unit variants Function IEC 61850 IEC 61850-9-2 LE sampled value sending SMVSENDER Condition monitoring and supervision Circuit-breaker condition monitoring SSCBR Trip circuit supervision TCSSCBR Current circuit supervision CCSPVC Fuse failure supervision SEQSPVC Arc detection ARCDSARC Control Circuit-breaker control CBXCBR Disconnector control DCXSWI...

  • Page 32: Connection Diagrams

    Merging unit variants 1MRS758580 C 3.1.2 Addition of control functions for primary devices and the use of binary inputs and outputs If extra control functions intended for controllable primary devices are added to the configuration, additional binary inputs and/or outputs are needed to complement the standard configuration.
  • Page 33 1MRS758580 C Merging unit variants Connection diagrams SMU615 X100 X120 Positive 60 - Current 210V Direction 60 - 210V 60 - 210V 1/5A 1/5A 1/5A 0.2/1A TCS1 TCS2 Light sensor input 1 Light sensor input 2 1) Order selectable -Optional 2) The IED features an automatic short-circuit mechanism in the CT connector when plug-in Light sensor input 3...
  • Page 34 Merging unit variants 1MRS758580 C SMU615 Positive X130 X100 Current Direction 0.2/1A X131 X132 X133 TCS1 TCS2 Light sensor input 1 Light sensor input 2 1) Order selectable -Optional Light sensor input 3 Figure 12: Connection diagram for application configuration A with SIM0002 module SMU615 Application Manual...
  • Page 35 1MRS758580 C Merging unit variants SMU615 Positive X130 X100 Current Direction 0.2/1A X131 L1/A X132 L2/B X133 L3/C TCS1 TCS2 Light sensor input 1 Light sensor input 2 1) Order selectable -Optional Light sensor input 3 Figure 13: Connection diagram for application configuration A with SIM0005 module SMU615 Application Manual...
  • Page 36 Merging unit variants 1MRS758580 C SMU615 X100 X120 Positive 60 - Current 210V Direction 60 - 210V 60 - 210V 1/5A 1/5A 1/5A 0.2/1A TCS1 TCS2 X110 X110 BI 1 HSO1 BI 2 HSO2 BI 3 BI 4 HSO3 BI 5 BI 6 BI 7 BI 8...
  • Page 37 1MRS758580 C Merging unit variants SMU615 Positive X130 X100 Current Direction 0.2/1A X131 X132 X133 TCS1 TCS2 X110 X110 BI 1 HSO1 BI 2 HSO2 BI 3 BI 4 HSO3 BI 5 BI 6 BI 7 BI 8 Light sensor input 1 Light sensor input 2 1) Order selectable -Optional Light sensor input 3...
  • Page 38 Merging unit variants 1MRS758580 C SMU615 Positive X130 Current X100 Direction 0.2/1A X131 L1/A X132 L2/B X133 L3/C TCS1 TCS2 X110 X110 BI 1 HSO1 BI 2 HSO2 BI 3 BI 4 HSO3 BI 5 BI 6 BI 7 BI 8 Light sensor input 1 Light sensor input 2 1) Order selectable -Optional...

  • Page 39: Application Configuration A

    1MRS758580 C Merging unit variants Application configuration A 3.3.1 Applications The application configuration A is mainly intended for sharing currents and voltages over the process bus in the digital MV switchgear (main or backup). The merging unit with an application configuration is delivered from the factory with default settings and parameters.
  • Page 40 Merging unit variants 1MRS758580 C Analog input Default usage Connector pins Phase-to-earth voltage UL1 X131:7,8 Phase-to-earth voltage UL2 X132:7,8 Phase-to-earth voltage UL3 X133:7,8 Table 10: Default connections for analog inputs with SIM0005 Analog input Default usage Connector pins Phase A current IL1 X131 L1/A:1,2 Phase B current IL2 X132 L2/B:1,2...
  • Page 41 1MRS758580 C Merging unit variants Default usage Label description Disturbance recorder triggered Disturb. rec. triggered 3.3.2.2 Default disturbance recorder settings Table 13: Default disturbance recorder analog channels Channel Description Table 14: Default disturbance recorder binary channels Channel ID text Level trigger mode Table continues on the next page SMU615 Application Manual...
  • Page 42 Merging unit variants 1MRS758580 C Channel ID text Level trigger mode SEQSPVC1_FUSEF_3PH Positive or Rising SEQSPVC1_FUSEF_U Positive or Rising CCSPVC1_FAIL Positive or Rising GNRLLTMS1_ALARM Level trigger off GNRLLTMS1_WARNING Level trigger off SCHLCCH1_CH1LIV Level trigger off SCHLCCH1_LNK1LIV Level trigger off ARCDSARC1_ARC_FLT_DET Positive or Rising ARCDSARC2_ARC_FLT_DET Positive or Rising...
  • Page 43 1MRS758580 C Merging unit variants Channel ID text Level trigger mode Table continues on the next page SMU615 Application Manual...

  • Page 44: Functional Diagrams

    Merging unit variants 1MRS758580 C Channel ID text Level trigger mode 3.3.3 Functional diagrams The functional diagrams describe the default input, output, alarm LED and function- to-function connections. The default connections can be viewed and changed with PCM600 according to the application requirements. The analog channels have fixed connections to the different function blocks inside the merging unit’s application configuration.
  • Page 45 1MRS758580 C Merging unit variants 3.3.3.2 Functional diagrams for disturbance recorder Output signals from the condition monitoring and supervision functions are routed to trigger the disturbance recorder or, alternatively, only to be recorded by the disturbance recorder depending on the parameter settings. Additionally, the selected signals from different functions are also connected to the disturbance recorder.
  • Page 46 Merging unit variants 1MRS758580 C Current circuit supervision CCSPVC1 BLOCK FAIL CCSPVC1_FAIL ALARM CCSPVC1_ALARM O:15|T:2.5|I:1 Fuse failure supervision SEQSPVC1 BLOCK FUSEF_3PH SEQSPVC1_FUSEF_3PH CB_CLOSED FUSEF_U SEQSPVC1_FUSEF_U DISCON_OPEN MINCB_OPEN O:16|T:2.5|I:1 Supervision alarm SEQSPVC1_FUSEF_3PH SUPERVISION_ALARM SEQSPVC1_FUSEF_U CCSPVC1_ALARM O:17|T:2.5|I:1 Figure 19: Current circuit and Fuse failure supervision functions Three arc detection function stages ARCDSARC1...3 are included as an optional function.
  • Page 47 1MRS758580 C Merging unit variants The phase voltage inputs to the merging unit are measured by the three-phase voltage measurement function VMMXU1. The sequence voltage measurement VSMSQI1 measures the sequence voltage. The measurements can be seen from the WHMI and they are available under the Measurement menu in the left navigation bar.
  • Page 48 Merging unit variants 1MRS758580 C 3.3.3.5 Functional diagrams for I/O and alarm LEDs X100-Binary outputs VMMXU1_HIGH_WARN X100 (PSM)_100.X100-SO1 CMMXU1_HIGH_WARN X100 (PSM)_100.X100-SO2 Figure 28: Default binary outputs X100 LED1 GNRLLTMS1_EXCLKMSTR ALARM RESET GNRLLTMS1_ALARM GNRLLTMS1_WARNING LED2 RCHLCCH1_CHLIV ALARM RCHLCCH1_REDCHLIV RESET LED3 ALARM CMMXU1_HIGH_WARN RESET RESCMMXU11_HIGH_WARN...

  • Page 49: Application Configuration B

    1MRS758580 C Merging unit variants 3.3.3.6 Functional diagrams for communication Time synchronization GNRLLTMS1 ALARM GNRLLTMS1_ALARM WARNING GNRLLTMS1_WARNING EXCLKMSTR GNRLLTMS1_EXCLKMSTR Redundant Ethernet channel supervision RCHLCCH1 CHLIV_A RCHLCCH1_CHLIV REDCHLIV_B RCHLCCH1_REDCHLIV LNKLIV_A REDLNKLIV_B IEC61850-9-2 LE sampled values sending SMVSENDER Figure 30: Default communication function connection The IEC 61850-9-2 sampled values sending is enabled by default.
  • Page 50 Merging unit variants 1MRS758580 C 3.4.2.1 Default I/O connections Connector pins for each input and output are presented in the Merging unit's physical connections section. Table 15: Default connections for analog inputs with AIM0013 Analog input Default usage Connector pins Phase A current IL1 X120:7,8 Phase B current IL2...
  • Page 51 1MRS758580 C Merging unit variants Table 18: Default connections for binary inputs when the analog input is equipped with AIM0013 Binary input Default usage Connector pins X110-BI1 Circuit breaker closed position indication X110:1,5 X110-BI2 Circuit breaker open position indication X110:2,5 X110-BI3 Circuit breaker truck in (service position) indica- X110:3,5...
  • Page 52 Merging unit variants 1MRS758580 C Binary input Default usage Connector pins X100-PO3 Open circuit breaker/trip coil 1 (including X100:15-19 CBXCBR1) X100-PO4 Open circuit breaker/trip coil 2 X100:20-24 X110-HSO1 Master trip 3 (TRPPTRC3) X110:15,16 X110-HSO2 Master trip 4 (TRPPTRC4) X110:19,20 X110-HSO3 Master trip 5 (TRPPTRC5) X110:23,24 Table 21: Default connections for LEDs...
  • Page 53 1MRS758580 C Merging unit variants Channel Description Table 23: Default disturbance recorder binary channels when the analog input is equipped with AIM0013 Channel ID text Level trigger mode CB Closed Level trigger off CB Open Level trigger off DC1 Closed Level trigger off DC1 Open Level trigger off...
  • Page 54 Merging unit variants 1MRS758580 C Channel ID text Level trigger mode SCHLCCH1_LNK1LIV Level trigger off CBXCBR1_CLOSE_COMMAND Level trigger off CBXCBR1_OPEN_COMMAND Level trigger off ARCDSARC1_ARC_FLT_DET Positive or Rising ARCDSARC2_ARC_FLT_DET Positive or Rising ARCDSARC3_ARC_FLT_DET Positive or Rising GOOSERCV_BIN 0_MASTER_TRIP 1 Level trigger off GOOSERCV_BIN 1_MASTER_TRIP 2 Level trigger off GOOSERCV_BIN 2_MASTER_TRIP 3...
  • Page 55 1MRS758580 C Merging unit variants Channel ID text Level trigger mode GOOSERCV_BIN 17_AU_CLOSE Level trigger off Table 24: Default disturbance recorder binary channels when the analog input is equipped with SIM0002/SIM0005 Channel ID text Level trigger mode CB Closed Level trigger off CB Open Level trigger off DC1 Closed...
  • Page 56 Merging unit variants 1MRS758580 C Channel ID text Level trigger mode TRPPTRC1_TRIP Positive or Rising TRPPTRC2_TRIP Positive or Rising TRPPTRC3_TRIP Positive or Rising TRPPTRC4_TRIP Positive or Rising TRPPTRC5_TRIP Positive or Rising CONTROL OFF Level trigger off GNRLLTMS1_ALARM Level trigger off GNRLLTMS1_WARNING Level trigger off SCHLCCH1_CH1LIV...

  • Page 57: Functional Diagrams

    1MRS758580 C Merging unit variants Channel ID text Level trigger mode GOOSERCV_BIN 5_LOCKOUT_RESET Level trigger off GOOSERCV_BIN 6_AU_OPEN Level trigger off GOOSERCV_BIN 7_AU_CLOSE Level trigger off GOOSERCV_BIN 10_MASTER_TRIP 1 Level trigger off GOOSERCV_BIN 11_MASTER_TRIP 2 Level trigger off GOOSERCV_BIN 12_MASTER_TRIP 3 Level trigger off GOOSERCV_BIN 13_MASTER_TRIP 4 Level trigger off...
  • Page 58 Merging unit variants 1MRS758580 C 3.4.3 Functional diagrams The functional diagrams describe the default input, output, alarm LED and function- to-function connections. The default connections can be viewed and changed with PCM600 according to the application requirements. The analog channels have fixed connections to the different function blocks inside the merging unit’s application configuration.
  • Page 59 1MRS758580 C Merging unit variants RDRE with AIM0013 MODULE option RDRE with SIM0002 MODULE option RDRE1 RDRE1 TRIGGERED TRIGGERED X110_BI1_CB_CLOSED RDRE1_TRIGGERED X110_BI1_CB_CLOSED RDRE1_TRIGGERED X110_BI2_CB_OPEN X110_BI2_CB_OPEN X110_BI3_CB_TRUCK_IN/SERVICE X110_BI3_CB_TRUCK_IN/SERVICE X110_BI4_CB_TRUCK_OUT/TEST X110_BI4_CB_TRUCK_OUT/TEST X110_BI7_ES_CLOSED X110_BI7_ES_CLOSED X110_BI8_ES_OPEN X110_BI8_ES_OPEN SEQSPVC1_FUSEF_3PH SEQSPVC1_FUSEF_3PH SEQSPVC1_FUSEF_U SEQSPVC1_FUSEF_U CCSPVC1_FAIL CCSPVC1_FAIL TRPPTRC1_TRIP TRPPTRC1_TRIP TRPPTRC2_TRIP TRPPTRC2_TRIP...
  • Page 60 Merging unit variants 1MRS758580 C Trip circuit supervision function TCSSCBR1 BLOCK ALARM TRPPTRC1_TRIP TCSSCBR1_ALARM TRPPTRC2_TRIP O:56|T:5|I:1 X110_BI2_CB_OPEN TCSSCBR2 O:55|T:2.5|I:2 BLOCK ALARM TCSSCBR2_ALARM O:57|T:5|I:2 Current circuit supervision CCSPVC1 BLOCK FAIL CCSPVC1_FAIL ALARM CCSPVC1_ALARM O:45|T:2.5|I:1 Fuse failure supervision with AIM0013 MODULE option Fuse failure supervision with SIM0002 MODULE option SEQSPVC1 SEQSPVC1...
  • Page 61 1MRS758580 C Merging unit variants 3.4.3.4 Functional diagrams for control DCSXSWI1 and ESSXSWI1 are of status only type. By default, the status only blocks are connected in the application configuration. The disconnector (CB truck) and line side earthing switch status information is connected to DCSXSWI1 and ESSXSWI1. The circuit breaker closing is enabled when the ENA_CLOSE input is activated.
  • Page 62 Merging unit variants 1MRS758580 C Circuit breaker 1 CBXCBR1 POSOPEN SELECTED X110_BI2_CB_OPEN POSCLOSE EXE_OP X110_BI1_CB_CLOSED CBXCBR1_EXE_OP ENA_OPEN EXE_CL CBXCBR1_EXE_CL ENA_CLOSE OP_REQ CLOSE_ENA BLK_OPEN CL_REQ Control_OFF BLK_CLOSE OPENPOS AU_OPEN CLOSEPOS GENERAL_AU_OPEN AU_CLOSE OKPOS GENERAL_AU_CLOSE TRIP OPEN_ENAD SYNC_OK CLOSE_ENAD SYNC_ITL_BYP GOOSERCV_BIN 6_AU_OPEN GENERAL_AU_OPEN GOOSERCV_BIN 16_AU_OPEN GOOSERCV_BIN 7_AU_CLOSE...
  • Page 63 1MRS758580 C Merging unit variants GOOSERCV_BIN 0_MASTER_TRIP 1 TRPPTRC1 GOOSERCV_BIN 10_MASTER_TRIP 1 BLOCK TRIP TRPPTRC1_TRIP O:28|T:2.5|I:1 OPERATE CL_LKOUT RST_LKOUT GENERAL_LOCKOUT_RESET O:33|T:2.5|I:1 GOOSERCV_BIN 1_MASTER_TRIP 2 TRPPTRC2 GOOSERCV_BIN 11_MASTER_TRIP 2 BLOCK TRIP TRPPTRC2_TRIP O:26|T:2.5|I:2 OPERATE CL_LKOUT RST_LKOUT GENERAL_LOCKOUT_RESET O:31|T:2.5|I:2 GOOSERCV_BIN 2_MASTER_TRIP 3 TRPPTRC3 GOOSERCV_BIN 12_MASTER_TRIP 3 BLOCK...
  • Page 64 Merging unit variants 1MRS758580 C CSMSQI1 O:8|T:5|I:1 Figure 38: Current measurement: Sequence current measurements RESCMMXU1 BLOCK HIGH_ALARM HIGH_WARN RESCMMXU11_HIGH_WARN O:69|T:5|I:1 Figure 39: Current measurement: Residual current measurements VMMXU1 BLOCK HIGH_ALARM HIGH_WARN VMMXU1_HIGH_WARN LOW_WARN LOW_ALARM O:82|T:5|I:1 Figure 40: Voltage measurement: Three-phase voltage measurement VSMSQI1 O:7|T:5|I:1 Figure 41: Voltage measurement: Sequence voltage measurements...
  • Page 65 1MRS758580 C Merging unit variants 3.4.3.7 Functional diagrams for I/O and alarm LEDs X100-Binary outputs CBXCBR1_EXE_CL X100 (PSM)_100.X100-PO1 VMMXU1_HIGH_WARN X100 (PSM)_100.X100-SO1 CMMXU1_HIGH_WARN X100 (PSM)_100.X100-SO2 TRPPTRC1_TRIP CBXCBR1_EXE_OP X100 (PSM)_100.X100-PO3 O:54|T:2.5|I:0 TRPPTRC2_TRIP X100 (PSM)_100.X100-PO4 Figure 44: Binary outputs X100 terminal block X110-Binary inputs X110_BI1_CB_CLOSED X110 (BIO-H)_110.X110-Input 1 X110_BI2_CB_OPEN...
  • Page 66 Merging unit variants 1MRS758580 C LED1 LED7 GNRLLTMS1_EXCLKMSTR ALARM ALARM CB_CONDITION_MONITORING RESET RESET GNRLLTMS1_ALARM GNRLLTMS1_WARNING LED8 X110_BI1_CB_CLOSED ALARM X110_BI3_CB_TRUCK_IN/SERVICE LED2 RESET RCHLCCH1_CHLIV RCHLCCH1_REDCHLIV ALARM RESET LED9 ALARM X110_BI2_CB_OPEN RESET X110_BI4_CB_TRUCK_OUT/TEST LED3 ALARM CMMXU1_HIGH_WARN LED10 RESCMMXU11_HIGH_WARN RESET ALARM X110_BI7_ES_CLOSED RESET LED4 ALARM VMMXU1_HIGH_WARN LED11...
  • Page 67 1MRS758580 C Merging unit variants 3.4.3.8 Functional diagrams for communication GOOSE binary inputs MASTER_TRIP 1 MASTER_TRIP 1 L/R MODE GOOSERCV_BIN GOOSERCV_BIN GOOSERCV_BIN GOOSERCV_BIN 0_MASTER_TRIP 1 GOOSERCV_BIN 10_MASTER_TRIP 1 GOOSERCV_BIN 8_L/R_MODE VALID VALID VALID O:22|T:2.5|I:0 O:21|T:2.5|I:10 O:73|T:2.5|I:8 MASTER_TRIP 2 MASTER_TRIP 2 L/R MODE GOOSERCV_BIN GOOSERCV_BIN...
  • Page 68 Merging unit variants 1MRS758580 C Time synchronization GNRLLTMS1 ALARM GNRLLTMS1_ALARM WARNING GNRLLTMS1_WARNING EXCLKMSTR GNRLLTMS1_EXCLKMSTR Redundant Ethernet channel supervision RCHLCCH1 CHLIV_A RCHLCCH1_CHLIV REDCHLIV_B RCHLCCH1_REDCHLIV LNKLIV_A REDLNKLIV_B IEC61850-9-2 LE sampled values sending SMVSENDER Figure 49: Default communication function connection SMU615 Application Manual...

  • Page 69: Merging Unit's Physical Connections

    1MRS758580 C Merging unit's physical connections Merging unit's physical connections Inputs 4.1.1 Energizing inputs 4.1.1.1 Phase currents The merging unit can also be used in single or two-phase applications by leaving one or two energizing inputs unoccupied. However, at least terminals X120:7-8 must be connected.

  • Page 70: Auxiliary Supply Voltage Input

    Merging unit's physical connections 1MRS758580 C 4.1.1.3 Phase voltages Table 28: Phase voltage inputs terminals X120:1-5 with AIM0013 Terminal Description X120:1-2 X120:3-4 X120:5-6 4.1.1.4 Sensor inputs Table 29: Combi sensor inputs terminals X131-X133 with SIM0002 Terminal Description X131:4-5 X131:7-8 X132:4-5 X132:7-8 X133:4-5 X133:7-8...

  • Page 71: Binary Inputs

    1MRS758580 C Merging unit's physical connections Table 31: Auxiliary voltage supply Terminal Description X100:1 + Input X100:2 - Input 4.1.3 Binary inputs The binary inputs can be used, for example, to generate a blocking signal, to unlatch output contacts, to trigger the disturbance recorder or for remote control of merging unit's settings.

  • Page 72: Outputs

    Merging unit's physical connections 1MRS758580 C The merging unit is provided with connection sockets X13, X14 and X15 only if the optional communication module with light sensor inputs has been installed. If the arc protection option is selected when ordering a merging unit, the light sensor inputs are included in the communication module.

  • Page 73: Outputs For Signalling

    1MRS758580 C Merging unit's physical connections 4.2.2 Outputs for signalling SO output contacts can be used for signalling on start and tripping of the merging unit. On delivery from the factory, the start and alarm signals from all the protection stages are routed to signalling outputs.

  • Page 74: Glossary

    Glossary 1MRS758580 C Glossary Analog input Breaker control unit BI/O Binary input/output Binary output Circuit breaker Doubly attached node 1. Direct current 2. Disconnector 3. Double command Double-point control Electromagnetic compatibility Ethernet A standard for connecting a family of frame-based computer networking technologies into a LAN FIFO First in, first out...
  • Page 75 1MRS758580 C Glossary 1. Manufacturing message specification 2. Metering management system Medium voltage Normally closed Normally open PCM600 Protection and Control IED Manager Power output Parallel redundancy protocol Precision Time Protocol RIO600 Remote I/O unit RJ-45 Galvanic connector type Single attached node SMU615 Substation merging unit Sampled measured values...
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