MR ETOS ED Operating Instructions Manual

MR ETOS ED Operating Instructions Manual

Motor-drive unit
Table of Contents

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Motor-drive unit
®
ETOS
ED
Operating Instructions
6385142/08 EN

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Table of Contents
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Summary of Contents for MR ETOS ED

  • Page 1 Motor-drive unit ® ETOS Operating Instructions 6385142/08 EN...
  • Page 2 © All rights reserved by Maschinenfabrik Reinhausen Dissemination and reproduction of this document and use and disclosure of its content are strictly prohibited unless expressly permitted. Infringements will result in liability for compensation. All rights reserved in the event of the granting of patents, utility models or designs.
  • Page 3: Table Of Contents

    Table of contents Table of contents Introduction........................ 12 Manufacturer.............................  12 Completeness...........................  12 Safekeeping............................ 12 Notation conventions ........................ 12 1.4.1 Hazard communication system ........................... 12 1.4.2 Information system.............................. 14 1.4.3 Instruction system ............................... 14 1.4.4 Typographic conventions ............................ 15 Safety.......................... 16 Appropriate use .......................... 16 Fundamental safety instructions .......................
  • Page 4 Connecting the ISM® assemblies .................... 70 6.4.1 Cable recommendation (ISM® assemblies)...................... 70 6.4.2 Information about connecting serial interfaces RS232 and RS485.............. 71 6.4.3 Notes on connecting to the MR sensor bus ...................... 73 6.4.4 Information about connecting analog sensors .................... 78 6.4.5 Electromagnetic compatibility.......................... 81 6.4.6 Connecting cables to the system periphery ...................... 84...
  • Page 5 Table of contents 7.2.3 Checking tripping of motor protective switch....................... 91 7.2.4 Checking functional reliability.......................... 92 Tests on the transformer........................ 92 7.3.1 High-voltage tests on the transformer ......................... 92 7.3.2 Dielectric tests on transformer wiring ........................ 93 Transporting transformer to the operating site..................  93 Commissioning the transformer at the operating site ...............
  • Page 6 Table of contents 9.8.5 Configuring Modbus (optional) .......................... 131 9.8.6 Configuring DNP3 (optional) .......................... 133 9.8.7 Configuring GOOSE (optional).......................... 135 9.8.8 Configure data points (optional) ........................ 140 9.8.9 Display status of the SCADA connection ...................... 147 Name plate .............................  148 9.9.1 Enter the name plate data.......................... 148 9.9.2 Displaying the name plate.......................... 149 9.10...
  • Page 7 Table of contents 9.18 Transformer data .......................... 196 9.18.1 Setting transformer data............................ 197 9.18.2 Circuit examples for voltage transformers and current transformers .............. 199 9.19 Measurement.......................... 212 9.19.1 UI measuring channels ............................. 212 9.19.2 Control variable .............................. 213 9.19.3 Regulation mode ............................... 213 9.19.4 Display power factor negative ........................... 213 9.20 Line drop compensation .........................
  • Page 8 Displaying the measured value trend of the oil level and dehydrating breather (optional)........ 273 9.27 Dissolved gas analysis (optional) .................... 273 9.27.1 Configuring DGA monitoring .......................... 274 9.27.2 Displaying measured values .......................... 277 9.28 MR sensor bus.......................... 282 9.28.1 Configuring MR sensor bus.......................... 283 9.28.2 Managing sensors............................. 284 9.28.3 Function assignment ............................ 286 9.28.4 Defining the sensors ............................ 286...
  • Page 9 Table of contents 9.31.4 Displaying maintenance overview........................ 303 9.31.5 Displaying the maintenance logbook ........................ 303 9.31.6 Suppressing a maintenance event........................ 305 9.32 Torque monitoring (optional)...................... 306 9.32.1 Tap-change ranges (windows) M1...M8...................... 306 9.32.2 Types of tap-change operations........................ 306 9.32.3 Limit values ............................... 307 9.32.4 Tap-change supervisory control........................ 308 9.32.5 Evaluated and unevaluated tap-change operations.................. 308 9.32.6...
  • Page 10 Table of contents Fault elimination ...................... 349 10.1 Safety instructions ..........................  349 10.2 General information ........................ 349 10.3 Fault in the environment of the motor-drive unit ................ 350 10.4 Fault in the motor-drive unit when the switching operation has not ended........ 350 10.5 Fault in the motor-drive unit after the switching operation is ended correctly.........
  • Page 11 Table of contents 14.5.7 AIO 8 analog inputs and outputs........................ 389 14.5.8 CPU (central processing unit) I ......................... 390 14.5.9 System networking............................ 392 14.5.10 Ambient conditions............................ 394 14.5.11 Standards and directives........................... 394 Glossary ..........................  397 List of key words ...................... 399 ® Maschinenfabrik Reinhausen GmbH 2020 6385142/08 EN ETOS...
  • Page 12: Introduction

    1 Introduction 1 Introduction This technical file contains detailed descriptions on the safe and proper in- stallation, connection, commissioning and monitoring of the product. It also includes safety instructions and general information about the prod- uct. This technical file is intended solely for specially trained and authorized per- sonnel.
  • Page 13 1 Introduction 1.4.1.1 Warning relating to section Warnings relating to sections refer to entire chapters or sections, sub-sec- tions or several paragraphs within this technical file. Warnings relating to sections use the following format: Type of danger! WARNING Source of the danger and outcome. ►...
  • Page 14: Information System

    1 Introduction Pictogram Definition Warning of combustible substances Warning of danger of tipping Warning of danger of crushing Table 2: Pictograms used in warning notices 1.4.2 Information system Information is designed to simplify and improve understanding of particular procedures. In this technical file it is laid out as follows: Important information.
  • Page 15: Typographic Conventions

    1 Introduction Aim of action ü Requirements (optional). 1. Step 1. ð Result of step (optional). 2. Step 2. ð Result of step (optional). ð Result of action (optional). 1.4.4 Typographic conventions Typographic convention Purpose Example UPPERCASE Operating controls, switches ON/OFF [Brackets] PC keyboard...
  • Page 16: Safety

    2 Safety 2 Safety ▪ Read this technical file through to familiarize yourself with the product. ▪ This technical file is a part of the product. ▪ Read and observe the safety instructions provided in this chapter. ▪ Read and observe the warnings in this technical file in order to avoid func- tion-related dangers.
  • Page 17: Fundamental Safety Instructions

    2 Safety ▪ The provided hand crank is for activating the motor-drive unit during in- stallation and tests in the transformer plant or during maintenance tasks if the transformer has been disconnected. ▪ For details about using the hand crank in emergency operation when the transformer is energized, refer to the "Operation"...
  • Page 18 2 Safety Invisible laser radiation Looking directly into the beam or the reflected beam can cause eye damage. The beam is emitted at the optical connections or at the end of the fiber-optic cables connected to them on the assemblies. Read the chapter "Technical Data"...
  • Page 19 2 Safety Explosion protection Highly flammable or explosive gases, vapors and dusts can cause serious explosions and fire. This increases the danger to life and limb. ▪ Do not install, operate or perform maintenance work on the product in ar- eas where a risk of explosion is present.
  • Page 20: Personnel Qualification

    2 Safety 2.3 Personnel qualification The person responsible for assembly, commissioning, operation, mainte- nance and inspection must ensure that the personnel are sufficiently quali- fied. Electrically skilled person The electrically skilled person has a technical qualification and therefore has the required knowledge and experience, and is also conversant with the ap- plicable standards and regulations.
  • Page 21: Personal Protective Equipment

    2 Safety 2.4 Personal protective equipment Personal protective equipment must be worn during work to minimize risks to health. ▪ Always wear the personal protective equipment required for the job at hand. ▪ Never wear damaged personal protective equipment. ▪ Observe information about personal protective equipment provided in the work area.
  • Page 22: Security

    3 IT security 3 IT security Observe the following recommendations to operate the product safely. General ▪ Ensure that only authorized personnel have access to the device. ▪ Only use the device within an ESP (electronic security perimeter). Do not connect the device to the Internet in an unprotected state.
  • Page 23 3 IT security Interfaces The device uses the following interfaces for communication: Figure 1: ETH1.1 interface on the OT1205 assembly Interface Protocol Port Description ETH1.1 FTP service access ETH1.1 Web visualization ETH1.1 SSL-protected web visualization ETH1.1 SSL-protected FTP service access ETH1.1 8080 Web visualization (alternative port) ETH1.1...
  • Page 24 ETH 2.x (only for MR service) ETH 2.x HTTP for web-based visualization ETH 2.x HTTPS for web-based visualization ETH 2.x FTPS (only for MR service) ETH 2.x 8080 HTTP for web-based visualization ETH 2.x 8081 HTTPS for web-based visualization ETH 2.x SNMP Table 6: Interfaces and open ports of the CPU assembly...
  • Page 25 3 IT security The device uses the following cipher suites for a TLS-secured connection: Key exchange Authentication Encryption Key length Operating Hash func- mode tion ECDHE WITH SHA265 ECDHE ECDSA SHA256 ECDH SHA256 SHA384 Table 7: Cipher suite Not available with TLS version >= 1.2 The device uses the SHA256 hash function to save passwords.
  • Page 26: Product Description

    4 Product description 4 Product description 4.1 Scope of delivery The motor-drive unit is packaged with protection against moisture and is de- livered as follows: ▪ Motor-drive unit ▪ Product documentation Please note the following: 1. Check the shipment for completeness on the basis of the shipping docu- ments.
  • Page 27 4 Product description – Motor-drive unit status (motor protective switch, motor is running) – Tap position display – Optional: Status of protective devices (Buchholz relay, protective relay, pressure relief device) ▪ ETOS® ED digital ready – Maintenance interval calculation – Tap-change statistics of on-load tap-changer –...
  • Page 28: Variants

    – Relative moisture in oil – Monitoring of the absolute values and rates of increase – Optional: Rogers, Duval, Dörnenburg and IEC 60599 analyses ▪ MR sensor bus ▪ Calculation of the transformer overload capability (emergency operation) 4.4 Variants The ISM® assemblies are installed as follows (figures show swing frame in-...
  • Page 29: Etos® Ed Xl

    4 Product description With display S41P S13A S13B X20:1...49 AVR STATUS X1:272 ALARM INIT REMOTE ENTER ...313 2 4 6 2 4 6 AVR AUTO TEST PROG AVR MANUAL 24V DC BACK ETH 1 ETH 2.1 ETH 2.2 X1:80...248 S38M A13.1 1...4 S40M...
  • Page 30: Design

    4 Product description With display S10A S26A S27A S62P S13A S61P S13B S118 DIO 42-20 INIT S7 ETH 1 A18.1 A18.2 CPU II UI 3 AIO 4 AIO 4 UI 5 BEM 1 BES 1 VI 4 INIT 2 4 6 2 4 6 TEST PROG...
  • Page 31 4 Product description Components not described here in detail are described in the motor-drive unit's technical data. Figure 7: Design 1 Door of the control cabinet 2 Viewing window for indication field 3 Eyebolt 4 Indication field 5 Transmission-gear cover plate 6 Output shaft 7 Hand crank aperture with hand 8 Hand lamp...
  • Page 32: Indication Field

    4 Product description 4.5.1 Indication field A clear indication field is fitted in the motor-drive unit. The pointer and opera- tions counter are mechanically driven and indicate the tap-change operation sequence and operating position of the motor-drive unit. The reset wheel on the operations counter is sealed at the factory.
  • Page 33: Position Transmitter Equipment

    4 Product description 4.5.4 Position transmitter equipment NOTICE Damage to the on-load tap-changer and motor-drive unit! Damage to on-load tap-changer and motor-drive unit due to incorrect use of position transmitter equipment. ► Only circuits stated in the chapter Technical data for position transmitter equipment [►Section 14.3, Page 380] may be connected to the position transmitter module connections.
  • Page 34: Ambient Temperature Sensor

    4 Product description The touch-protected transmission-gear cover plate features an opening for the hand crank used in manual mode. Transmission-gear cover plate 4.5.6 Ambient temperature sensor The device is equipped with a temperature sensor for recording the ambient temperature. The temperature sensor is on the bottom of the protective housing.
  • Page 35: Ism Assemblies

    4 Product description 4.5.7 ISM assemblies Depending on the order, the device is either designed as a 19-inch plug-in housing or supplied as individual components for assembly on a cap rail. The individual device assemblies are described in the following section. Figure 10: 19-inch plug-in housing (OT1205) Figure 11: Individual components for assembly on a cap rail 4.5.7.1 Power supply...
  • Page 36 4 Product description 4.5.7.2 CPU (central processing unit) I The CPU I assembly is the central processing unit for the device. It contains the following interfaces: ▪ Internal system interface RS232 (COM1) ▪ Serial interface RS232/485 (COM2) ▪ 3x Ethernet (ETH1, ETH 2.1, ETH 2.2) ▪...
  • Page 37 4 Product description The UI 3 assembly is used for measuring 3-phase voltage and current. Figure 14: UI 3 assembly Warning of a danger point. Read the information given in the product oper- ating instructions. Warning of dangerous electrical voltage. This assembly is protected via double insulation or reinforced insulation. Table 8: Safety-relevant symbols on the assembly 4.5.7.4 UI 5-4 voltage measurement and current measurement The UI 5-4 assembly is used for measuring 3-phase voltage and current.
  • Page 38 4 Product description Warning of a danger point. Read the information given in the product oper- ating instructions. Warning of dangerous electrical voltage. This assembly is protected via double insulation or reinforced insulation. Table 9: Safety-relevant symbols on the assembly 4.5.7.5 Digital inputs and outputs The assemblies DIO 28-15 and DIO 42-20 (HL) provide you with a number of digital inputs and outputs that differs based on the version: ▪...
  • Page 39 4 Product description In accordance with the device configuration, the AIO assembly supports one of the following signal types: Input Output Voltage Current Voltage Current 0...10 V 0...20 mA 0...10 V 0...20 mA 4...20 mA 4...20 mA Resistance measurement (such as PT100, resistor contact series) Table 11: Signal types supported by the AIO assembly Figure 17: AIO 4 assembly 4.5.7.7 Analog inputs and outputs (AIO 8)
  • Page 40 4 Product description Figure 18: AIO 8 assembly 4.5.7.8 Media converter The MC 2-2 assembly is a media converter, which converts 2 electrical con- nections (RJ45) to one fiber-optic cable connection each. Each is converted independently of the other. The following interfaces are available: ▪...
  • Page 41: Nameplate

    4 Product description 4.5.7.9 Media converter with managed switch The assembly SW 3-3 is a media converter with managed switch. It com- bines two independent functions and provides you with the following inter- faces: ▪ A media converter converts an electric connection (RJ45) into a fiber-optic cable connection –...
  • Page 42: Protective Devices

    4 Product description Inside: ETOS® ED L, ETOS® ED L-S and ETOS® ED XL Figure 21: Nameplate in the control cabinet 1 Nameplate Outside: ETOS® ED XL Figure 22: Nameplate on the control cabinet door 1 Nameplate 4.7 Protective devices The following protective devices are fitted in the motor-drive unit: ▪...
  • Page 43: Safety Markings

    4 Product description 4.8 Safety markings The following safety markings are used on the product: Figure 23: Overview of safety markings 1 Warning of rotating parts 2 Warning of dangerous electrical voltage 3 Warning of hot surface 4 Read the documentation 4.9 Emergency operation during switching blocking (X100 bridge) The monitoring function of the on-load tap-changer is only active when the...
  • Page 44: Visualization

    4 Product description NOTICE Damage to the transformer and/or on-load tap-changer If the Blocking active event is present in the monitoring system, then the cause of the event has to be analyzed before activating emergency opera- tion. Performing additional tap-change operations on the motor-drive unit without analyzing the cause may lead to on-load tap-changer and/or trans- former damage.
  • Page 45 4 Product description If the device does not have one of the optional functions, this will be indi- cated in the main screen via a small padlock Depending on the device configuration, the main screen displays the schematic representation of a transformer for network applications or a transformer for industrial applications.
  • Page 46 4 Product description Figure 26: Apparent power, oil level, and ambient temperature 1 Asset intelligence 2 Total apparent power 3 Ambient temperature 4 Oil level (transformer on left, on- load tap-changer on right) Figure 27: On-load tap-changer and motor-drive unit 1 OLTC oil temperature 2 Current tap position 3 Voltage regulator 4 Tap-change operation statistics...
  • Page 47 4 Product description 4.10.1.2 Transformer for industrial applications Figure 28: Transformer data 1 DGA (status) 2 Top-oil temperature 3 Hot-spot temperature 4 Cooling system (status) 5 Load current an load voltage of the 6 Transformer name phases L1, L2, L3 (high-voltage side) Figure 29: Apparent power, oil level, and ambient temperature 1 Asset intelligence...
  • Page 48 4 Product description Figure 30: On-load tap-changer and motor-drive unit 1 OLTC oil temperature 2 Current tap position 3 Voltage regulator 4 Tap-change operation statistics 5 OLTC status message (collective message) ® ETOS 6385142/08 EN Maschinenfabrik Reinhausen GmbH 2020...
  • Page 49: Additional Operating Controls And Display Elements When Using The Mcontrol Touch Panel (Optional)

    4 Product description 4.10.2 Additional operating controls and display elements when using the MControl touch panel (optional) If you are using the device with the optionally available MControl touch panel, additional operating controls and display elements are displayed on the left edge of the screen. Depending on the device configuration, a variety of keys are available: Figure 31: Additional display elements and operating controls Status...
  • Page 50 4 Product description User rights and user roles The device is equipped with a rights system and a roles system. The display and access rights to device settings or events can therefore be controlled at the user level. You can configure the rights system and roles system to meet your require- ments.
  • Page 51 4 Product description In these operating instructions, the path for navigating to a parameter is al- ways shown in an abridged form: Go to Settings > Parameters > System > Time synchronization. Setting parameters There are various ways to configure the settings, depending on the parame- ter.
  • Page 52 4 Product description Entering a value To enter a value, proceed as follows: 1. Use the rotary knob to select the value field and press the key. ð If operating via the front panel, the numerical keypad appears. Figure 33: Entering a value 2.
  • Page 53 4 Product description Parameter search You can use the quick search function in the parameter menu to search for a parameter. Enter the name of the desired parameter in the Search entry field. Figure 35: Quick search Expert mode The device has an expert mode for entering the parameters. You can enter the parameters directly on the overview screen of the respective menu in this mode.
  • Page 54 4 Product description Hiding/showing parameters Depending on how you set the parameters, the device will hide or show ad- ditional parameters related to this function. ® ETOS 6385142/08 EN Maschinenfabrik Reinhausen GmbH 2020...
  • Page 55: Packaging, Transport And Storage

    5 Packaging, transport and storage 5 Packaging, transport and storage 5.1 Packaging The products are sometimes supplied with sealed packaging and sometimes in a dry state, depending on requirements. Sealed packaging surrounds the packaged goods with plastic foil on all sides.
  • Page 56: Markings

    5 Packaging, transport and storage 5.1.2 Markings The packaging bears a signature with instructions for safe transport and cor- rect storage. The following symbols apply to the shipment of non-hazardous goods. Adherence to these symbols is mandatory. Protect against Fragile Attach lifting Center of mass moisture...
  • Page 57: Storage Of Shipments

    5 Packaging, transport and storage Visible damage If external transport damage is found upon receipt of the shipment, proceed as follows: ▪ Immediately record the identified transport damage in the shipping docu- ments and have this countersigned by the carrier. ▪...
  • Page 58: Unpacking Shipments And Checking For Transportation Damages

    5 Packaging, transport and storage When selecting and setting up the storage location, ensure the following: ▪ Protect stored goods against moisture (flooding, water from melting snow and ice), dirt, pests such as rats, mice, termites and so on, and against unauthorized access.
  • Page 59 5 Packaging, transport and storage ▪  WARNING!  Serious injuries and damage to the control cabinet due to falling load. Attach the lifting gear such that the cable angle is always less than 45° in relation to the vertical. Figure 37: Maximum permissible cable angle for the lifting-gear limit stop of the control cabinet ▪...
  • Page 60: Mounting

    6.1 Attaching the control cabinet to the transformer The control cabinet has four fixing attachments on the rear to secure it. 1. Attach four stud bolts (not supplied by MR) to the transformer tank. Figure 38: Fastening the stud bolts A 675±2 B 500±2...
  • Page 61 6 Mounting 2. For control cabinets with vibration damper: Attach the inner bracket to the control cabinet. Attach the outer bracket to the transformer wall. The com- plete contact surfaces of the brackets must be in contact. 1 Bracket contact surfaces 3.
  • Page 62 6 Mounting NOTICE!  Damage to the control cabinet due to mechanical tension. Se- cure the control cabinet without subjecting it to mechanical tension. Figure 40: Securing the drive 5. Connect the grounding cable to the control cabinet and the transformer tank, holding it against the control cabinet using a wrench (wrench size 36).
  • Page 63: Mounting Drive Shafts And Bevel Gear

    6 Mounting 6.2 Mounting drive shafts and bevel gear The process of mounting the drive shafts and bevel gear is described in the installation and commissioning instructions for the on-load tap-changer / de- energized tap-changer. 6.3 Centering on-load tap-changer and motor-drive unit Danger of death or severe injury! WARNING Danger of death or severe injury due to motor-drive unit starting up by acci-...
  • Page 64 6 Mounting drive unit and the on-load tap-changer / de-energized tap-changer match. Otherwise damage to the on-load tap-changer and transformer may re- sult. Figure 42: Adjustment position 2. Attach the hand crank in the motor-drive unit to the shaft end located in the upper cover plate.
  • Page 65 6 Mounting 3. Turn the hand crank clockwise until the diverter switch operation begins. When turning the hand crank, observe the tap-change indicator, which mechanically reflects the progress of the tap-change operation. Figure 44: Turning the hand crank 4. Once the diverter switch operation begins, continue to turn in the same di- rection while counting the tap-change indicator sections required for the pointer to reach the mid-position of the area marked in gray on the tap- change indicator.
  • Page 66 6 Mounting in the same direction (example: 8-2=6) to complete the tap-change opera- tion. Then turn in the opposite direction until the pointer is in the mid-posi- tion of the area marked in gray on the tap-change indicator. Figure 46: Completing the diverter switch operation 6.
  • Page 67 6 Mounting 7. Once the diverter switch operation begins, continue to turn in the same di- rection while counting the tap-change indicator sections required for the pointer to reach the mid-position of the area marked in gray on the tap- change indicator.
  • Page 68 6 Mounting Also take numbers after the decimal point into account. 10. If the correction value |C| is less than 0.5 tap-change indicator sections, no further action is required. Refer to item 18 for how to proceed next. 11. Use the hand crank to crank in the direction in which the determined value A or B was higher (example: counter-clockwise, because B >...
  • Page 69 6 Mounting 13. Uncouple the motor-drive unit and vertical drive shaft by removing the coupling brackets. After uncoupling, do not turn the drive shaft any fur- ther. Figure 50: Uncoupling the motor-drive unit and drive shaft 14. Operate the motor-drive unit using the hand crank in the same direction, continuing by C tap-change indicator sections on the tap-change indica- tor (example: 1.5 tap-change indicator sections).
  • Page 70: Connecting The Ism® Assemblies

    6 Mounting tions, turn another 8 A tap-change indicator sections in the same direc- tion (example: 8-4=4) to complete the tap-change operation. Then turn in the opposite direction until the indicator is in the mid-position of the area marked in gray on the tap-change indicator. Check the coupling again as described previously.
  • Page 71: Information About Connecting Serial Interfaces Rs232 And Rs485

    6 Mounting Cable Assembly Cable type Conductor Conductor Max. length cross-section material Voltage measurement UI 1, UI 3, UI 5-4 Shielded 2.5 mm² Copper Current measurement UI 1, UI 3, UI 5-4 Unshielded 4 mm² Copper Signal inputs DIO 28-15, Shielded 1.5 mm Copper 400 m (<25 Ω/km) DIO 42-20 Signal outputs* DIO 28-15, Shielded 1.5 mm Copper...
  • Page 72 6 Mounting RS232 (D-SUB 9-pole) For connecting the device via the RS232 interface (COM2), use a data cable with the following structure: Figure 52: RS232 data cable (9-pole) RS485 (D-SUB 9-pole) To connect the device via the RS485 interface (COM2), use a data cable with the following structure: Figure 53: RS485 data cable ®...
  • Page 73: Notes On Connecting To The Mr Sensor Bus

    MR sensor bus. ▪ The MR sensor bus uses Modbus in a 2-wire configuration (2W). The 4- wire configuration (4W) is not supported. ▪ You must connect the sensors via a shielded line with 3 conductors (D0, D1, Common).
  • Page 74 CPU-COM2 Com. (C) D0 (A) D1 (B) Sensor 1 Com. (C) D0 (A) D1 (B) Sensor x Com. (C) D0 (A) 120 Ω D1 (B) Figure 55: MR sensor bus ® ETOS 6385142/08 EN Maschinenfabrik Reinhausen GmbH 2020...
  • Page 75 If you would like to use an MSENSE® DGA sensor, you must connect the sensor to the MR sensor bus in accordance with the following connection ex- amples. If the MSENSE® DGA sensor is the only bus device or the last bus device, you must use a terminating resistor (120 Ω, 0.5 W).
  • Page 76 The EPT303 FO sensor module contains a terminating resistor. If you would like to use the EPT303 FO sensor together with other sensor types on an MR sensor bus, then we recommend connecting the EPT303 FO sensor to the end of the bus.
  • Page 77 6 Mounting 6.4.3.3 MESSKO® MTRAB® 2.5 If you would like to use a MESSKO® MTRAB® 2.5 sensor, you must con- nect the sensor to the RS485 plug terminals on the sensor bus. CPU-COM2 Com. (C) D0 (A) D1 (B) MTRAB 2.5 D+ | Rx+ D- | Rx- Shield...
  • Page 78: Information About Connecting Analog Sensors

    6 Mounting 6.4.3.4 MSENSE®-FO ECU-I/S If you would like to use an MSENSE®-FO ECU-I or ECU-S sensor, you must connect the sensor to the RS485 plug terminals on the sensor bus. Use a shielding clamp to apply the shield to the cable. If the MSENSE®-FO sensor is the only bus device or the last bus device, you must use a terminating re- sistor (120 Ω, 0.5 W).
  • Page 79 6 Mounting The AIO assembly has a separate plug connector for each channel (input or output). The plugs are assigned as follows: Figure 63: Plug assignment of the AIO module (illustration using module AIO 4 as an example) Interface Description I OUT (+): Current output + I/U IN (+) U OUT (+): Voltage input +, current input +, voltage output + I/U IN (-): Voltage input -, current in-...
  • Page 80 6 Mounting 4...20 mA sensor You must connect a 4...20 mA sensor to the pins . You must also connect the supplied bridge to the pins , and 4...20 mA signal source I OUT (+) I/U IN (+) U OUT (+) I/U IN (-) I/U OUT (+) Figure 64: Connection example for a 4...20 mA sensor...
  • Page 81: Electromagnetic Compatibility

    6 Mounting 6.4.5 Electromagnetic compatibility The device has been developed in accordance with applicable EMC stan- dards. The following points must be noted in order to maintain the EMC standards. 6.4.5.1 Wiring requirement of installation site Note the following when selecting the installation site: ▪...
  • Page 82 6 Mounting ▪ For signal transmission, use shielded lines with individual conductors (out- going conductor / return conductor) twisted in pairs. ▪ Connect full surface of shielding (360º) to device or to a nearby grounding bar. Using single conductors may limit the effectiveness of the shielding. Con- nect close-fitting shielding to cover all areas.
  • Page 83 6 Mounting 6.4.5.4 Information about shielding the CAN bus In order for the CAN bus to operate faultlessly, you have to connect the shielding using one of the following variants. If you are not able to use any of the variants detailed below, we recommend using fiber-optic cables. Fiber- optic cables decouple the devices and are not sensitive to electromagnetic interference (surge and burst).
  • Page 84: Connecting Cables To The System Periphery

    6 Mounting 6.4.5.5 Information about shielding the cables for analog signals In order to correctly record the analog signals, you must place the cable screening in the motor-drive unit on the grounding bar. The cable shielding should only be removed just prior to connecting, to ensure that the section with unshielded cables is kept as short as possible.
  • Page 85 6 Mounting 2. Crimp stranded wires with wire end sleeves. 3. Guide the cables into the corresponding plug terminals and fasten them using a screwdriver. Figure 70: Example: Plug for voltage measurement Figure 71: Example: Plug for current measurement 4. Insert the plug into the associated slots and lock or screw the plug in place.
  • Page 86: Mounting Terminating Resistor Of Can Bus

    6 Mounting 6.4.8 Mounting terminating resistor of CAN bus If you want to operate the device in parallel operation, you need to mount a 120 Ω terminating resistor at both ends of the CAN bus. Use the plug con- nector with terminating resistor provided as an option. Figure 72: Terminating resistor of CAN bus 6.5 Connecting the motor-drive unit WARNING...
  • Page 87: Cable Recommendation

    6 Mounting Suitable equipment includes isolating devices in accordance with IEC 60947-1 and IEC60947-3 (e.g. circuit breaker). When selecting the circuit breaker type, the properties of the relevant circuits (voltage, maximum cur- rents) must be observed. The following should also be noted during installa- tion: ▪...
  • Page 88: Electrical Connection

    6 Mounting Circuit Function Type Material Cross wiring between motor- Power supply Unshielded, separate cable Copper drive units Tap-change supervisory con- Shielded Copper trol Pulse circuit, raise/lower Shielded Copper Tripping circuit Q1-Off Shielded Copper Table 15: Recommendation for connection cables 6.5.2 Electrical connection The voltage supply for the motor-drive unit must be able to provide 5…7 times the nominal operating current of the motor-drive unit for one second.
  • Page 89: Commissioning

    7 Commissioning 7 Commissioning 7.1 Starting up motor-drive unit Preparation 1. Make sure that the motor-drive unit is connected as shown in the connec- tion diagram provided. 2. Ensure that all protective conductors are connected correctly. 3. Ensure that the preliminary fuse is selectively configured for the protective devices in the motor-drive unit.
  • Page 90: Tests On Motor-Drive Unit

    ► Ensure that the motor-drive unit and on-load tap-changer/de-energized tap-changer are correctly coupled and that they are in the same tap posi- tion for each operating position. Please contact Maschinenfabrik Reinhausen GmbH (MR) if any aspect of the tests is not clear. 7.2.1 Checking correct electric switch-off 1.
  • Page 91: Checking Mechanical And Electric End Stop Of On-Load Tap-Changer/De-Energized Tap-Changer And Motor-Drive Unit

    7 Commissioning 7.2.2 Checking mechanical and electric end stop of on-load tap- changer/de-energized tap-changer and motor-drive unit 1. Press the S3 control switch to switch the motor-drive unit to the second- to-last operating position. Figure 73: S3 control switch 2. Open the motor-drive unit door and switch off the motor protective switch Q1 (position O).
  • Page 92: Checking Functional Reliability

    The device is fully mounted and can be configured. The actions required for this are described in the following chapter. 7.3 Tests on the transformer Please contact Maschinenfabrik Reinhausen GmbH (MR) if any aspect of the tests is not clear. 7.3.1 High-voltage tests on the transformer...
  • Page 93: Dielectric Tests On Transformer Wiring

    4. Do not actuate an on-load tap-changer which is uncoupled and do not turn its drive shaft. 5. Transport the drive to the installation site in the MR delivery packaging. 6. Fit drive and drive shaft to transformer at the installation site.
  • Page 94: Visualization

    7 Commissioning NOTICE Damage to the on-load tap-changer and motor-drive unit! Damage to on-load tap-changer and motor-drive unit due to incorrect use of position transmitter equipment. ► Only circuits stated in the chapter Technical data for position transmitter equipment [►Section 14.3, Page 380] may be connected to the position transmitter module connections.
  • Page 95 7 Commissioning To establish a connection, proceed as follows: 1. Connect the PC and device using an Ethernet cable (RJ45 plug) via the ETH2.1 or ETH2.2 interface. Figure 74: Establishing a connection via the ETH2.1 or ETH2.2 interface 2. Assign a unique IP address to the PC. This IP address must be in the same subnet as the device (e.g.
  • Page 96 7 Commissioning ETH1.1 interface To establish a connection via the ETH1.1 interface, proceed as follows: 1. Connect the PC and the device via the front interface using an Ethernet cable (RJ45 plug). Figure 75: Establishing a connection via the front interface 2.
  • Page 97: Setting The Language

    7 Commissioning To connect via the ETH2.2 interface, proceed as follows: 1. Connect the PC and device using an Ethernet cable (RJ45 plug) via the ETH2.2 interface. Figure 76: Establishing a connection via the ETH2.2 interface on the back 2. Assign a unique IP address to the PC in the same subnet as the device (e.g.
  • Page 98: Setting Date And Time

    7 Commissioning 4. Restart the device to apply the changed language setting. 7.6.3 Setting date and time You can set the date and time in the following ways: ▪ Manually ▪ Time synchronization via control system (SCADA) ▪ Time synchronization via SNTP time server If you are using a control system, the device automatically synchronizes the date and time with the control system.
  • Page 99: Checking Measured Values And Status Of Digital Inputs And Outputs

    7 Commissioning 2. Go to Settings > Commissioning wizard. Figure 78: Calling up the commissioning wizard 3. Press the Next button to launch the commissioning wizard. 4. Follow the on-screen instructions. Once you have entered all of the parameters relevant to commissioning, continue with the function test.
  • Page 100 7 Commissioning 3. If the temperatures do not match, use the connection diagram to check the wiring. Check configuration of the analog inputs [►Section 9.29, Page 292]. Check the function of the temperature sensors. ® ETOS 6385142/08 EN Maschinenfabrik Reinhausen GmbH 2020...
  • Page 101: Operation

    8 Operation 8 Operation 8.1 Operating the motor-drive unit remotely Activate the motor-drive unit remotely during normal operation. You can initiate activation via a single control impulse, for example via the optional "Automatic voltage regulation AVR basic/pro" function package. This adjustment operation is always completed regardless of any other con- trol impulses issued during the tap-change operation.
  • Page 102: Operating The Motor-Drive Unit With The Hand Crank

    8 Operation 8.3 Operating the motor-drive unit with the hand crank WARNING Danger of explosion! Unauthorized operation of the motor-drive unit with the hand crank may re- sult in death or serious injury. ► Never operate the motor-drive unit electrically or with the hand crank be- fore the transformer has been disconnected if you think there may be a fault in the transformer or on-load tap-changer / de-energized tap- changer.
  • Page 103 8 Operation 3. Insert the hand crank mounted in the motor-drive unit into the hand crank aperture in the upper cover plate. ð The built-in hand crank interlock switch interrupts the motor circuit at two poles. The control circuit will not be interrupted. NOTICE!  Damage to the on-load tap-changer due to tap-change opera- tion not being completed correctly.
  • Page 104: Visualization

    9 Visualization 9 Visualization The ETOS® ED motor-drive unit is equipped with web-based visualization. This enables you to configure the device with a computer and to display measured values. System requirements To access the web-based visualization, you need a PC with an HTML5-ca- pable browser.
  • Page 105 9 Visualization To establish a connection, proceed as follows: 1. Connect the PC and device using an Ethernet cable (RJ45 plug) via the ETH2.1 or ETH2.2 interface. Figure 79: Establishing a connection via the ETH2.1 or ETH2.2 interface 2. Assign a unique IP address to the PC. This IP address must be in the same subnet as the device (e.g.
  • Page 106 9 Visualization ETH1.1 interface To establish a connection via the ETH1.1 interface, proceed as follows: 1. Connect the PC and the device via the front interface using an Ethernet cable (RJ45 plug). Figure 80: Establishing a connection via the front interface 2.
  • Page 107: General

    9 Visualization To connect via the ETH2.2 interface, proceed as follows: 1. Connect the PC and device using an Ethernet cable (RJ45 plug) via the ETH2.2 interface. Figure 81: Establishing a connection via the ETH2.2 interface on the back 2. Assign a unique IP address to the PC in the same subnet as the device (e.g.
  • Page 108: Setting General Device Functions

    9 Visualization 9.2.1 Setting general device functions You can set general device functions with the following parameters. Settings Parameters General Name Value Home Language English Commissioning wizard Auto-logout Events Time until auto-logout 15.0 min Measured value display Primary values Transformer name Transformer Remote behavior Hardware and SCADA...
  • Page 109: Set Up Automatic Logout

    9 Visualization Remote behavior You can use this parameter to select the behavior of the device in remote operating mode. Depending on the device configuration, you can set the re- mote behavior as follows: ▪ Through the visualization (optional) ▪ By setting the digital inputs (optional) You can select the following settings: Setting Description...
  • Page 110: Activating/Deactivating Service User Access

    9 Visualization Settings Parameters General Name Value Home Language English Commissioning wizard Auto-logout Events Time until auto-logout 15.0 min Measured value display Primary values Transformer name Transformer Remote behavior Hardware and SCADA Information USB interface Service user access activation Activated SNMP Agent Recorder CHANGE REBOOT...
  • Page 111: Configuring The Network

    9 Visualization Settings Parameters General Name Value Home Language English Commissioning wizard Auto-logout Events Time until auto-logout 15.0 min Measured value display Primary values Transformer name Transformer Remote behavior Hardware and SCADA Information USB interface Service user access activation Activated SNMP Agent Recorder CHANGE REBOOT...
  • Page 112 9 Visualization You can only set the parameters for ETH 2.2 if the device is equipped with the optional interface for visualization. Settings Parameters Network ...ngs Name Value Home IP address Eth 1 192.168.10.254 Subnet mask Eth 1 255.255.255.0 Gateway address Eth 1 0.0.0.0 IP address Eth 2.2 192.0.1.230...
  • Page 113 9 Visualization Visualization release You can use this parameter to set the interfaces via which you can access the visualization: ▪ Only ETH 2.x ▪ ETH 1 and ETH 2.x You can only set this parameter if the device is equipped with the optional control system connection via Ethernet (TCP/IP) and the optional interface for visualization.
  • Page 114: Mqtt

    9 Visualization 9.4 MQTT You can activate and configure the MQTT message protocol in this menu point. To do so, you must connect the device to an MQTT server (Broker) via Ethernet via the ETH 1 or ETH2.x interface on the CPU assembly. Note that the device will only send messages (publish).
  • Page 115 9 Visualization Broker address If you use a URL address, you can use this parameter to enter the domain name of the MQTT server (broker). Otherwise, you can enter the IP address of the MQTT server. Broker port You can use this parameter to set the port of the MQTT server (broker). The following ports are used as standard: ▪...
  • Page 116: Setting The Device Time

    9 Visualization 9.5 Setting the device time You can set the the device time manually or automatically via an SNTP time server. The device must be connected to a time server via Ethernet for this purpose. You can operate SNTP and PTP at the same time. In this case, the PTP time is queried in slave operation.
  • Page 117: Time Synchronization Via Ptp

    9 Visualization Synchronization interval You can use this parameter to set the interval at which the device is to call up the time from the time server. Automatic daylight saving / standard time You can use this parameter to activate the automatic switchover between daylight saving time and standard time.
  • Page 118: Configuring Syslog

    9 Visualization PTP hops You can use this parameter to enter the number of network sections be- tween master and slave. You can set up to 16 hops. PTP version You can use this parameter to select the PTP version. ▪...
  • Page 119 9 Visualization Syslog standard You can use this parameter to adjust the transmission process and the for- mat for the syslog messages. You can select the following options: Standard Transport Message format RFC 5425 (recom- RFC 5424 mended) RFC 5426 RFC 6587 RFC 3164 RFC 3164 Table 24: Syslog standard If you use the standard RFC 5245 (TLS), you have to import the root certifi- cate and the client certificate with the corresponding key to the syslog...
  • Page 120: Setting The Screensaver

    9 Visualization Severity level Description Notice state Notice Information state Info Debug state Debug Table 25: Severity levels 9.7 Setting the screensaver In order to increase the service life of the display on the front panel of the device, you can activate and set a screensaver. The following functions are available for this purpose: ▪...
  • Page 121: Scada

    9 Visualization Screensaver waiting time You can use this parameter to set the screensaver waiting time. Dimming When you activate this function, the device reduces the brightness of the display when the adjustable waiting time has expired if no key is pressed. The device then switches back to full brightness when you subsequently press any key.
  • Page 122: Configuring Iec 61850 (Optional)

    9 Visualization 9.8.1 Configuring IEC 61850 (optional) If you want to use the IEC 61850 control system protocol, you must set the following parameters. Also refer to the section Configuring the network [►Section 9.3, Page 111]. Settings Parameters IEC 61850 Name Value Home...
  • Page 123 9 Visualization 9.8.1.1 Downloading an ICD file You can download the ICD file from the device via the Import/Export Man- ager [►Section 9.36, Page 324]. To do this, you have to establish an Ether- net connection between the device and your PC. 9.8.1.2 Importing CID/SCD file (optional) Note the following definitions for importing a CID file or SCD file.
  • Page 124: Configuring Iec 60870-5-101 (Optional)

    9 Visualization 9.8.2 Configuring IEC 60870-5-101 (optional) If you want to use the IEC 60870-5-101 control system protocol, you must set the following parameters. Settings Parameters IEC 60870-5-101 Name Value Home Serial interface RS232 Baud rate 9600 Transmission procedure Unbalanced Events Number of link address octets Link address...
  • Page 125 9 Visualization Transmission procedure You can use this parameter to set the transmission procedure. You can se- lect the following options: ▪ Unbalanced transmission ▪ Balanced transmission Number of link address octets You can use this parameter to set how many octets are provided for the link address.
  • Page 126 9 Visualization ASDU single character confirmation You can use this parameter to set whether a confirmation is to be sent as single characters instead of as a complete message. Single character confir- mation is only possible for requesting data of class 2 (Class 2 Request). RES bit test You can use this parameter to set whether the device is to check the RES bit (Reserved Bit) in the control field.
  • Page 127: Configuring Iec 60870-5-103 (Optional)

    9 Visualization Reference time You can use this parameter to set which time is to be transmitted by the con- trol system. The device uses this information for time synchronization [►Section 9.5, Page 116]. You can select the following options: Option Description Local...
  • Page 128 9 Visualization Baud rate You can use this parameter to set the serial interface's baud rate. You can select the following options: ▪ 9600 baud ▪ 19200 baud ▪ 38400 baud ▪ 57600 baud ▪ 115200 baud ASDU address You can use this parameter to set the address of the ASDU. Number of data bits You can use this parameter to set the number of databits.
  • Page 129: Configuring Iec 60870-5-104 (Optional)

    9 Visualization Reference time You can use this parameter to set which time is to be transmitted by the con- trol system. The device uses this information for time synchronization [►Section 9.5, Page 116]. You can select the following options: Option Description Local...
  • Page 130 9 Visualization ASDU address You can use this parameter to set the address of the ASDU. ASDU sequence optimization With this parameter, you can set which method is to be used for optimizing the ASDU types. The standard enables optimization in order to be able to transfer multiple value changes in a telegram in a sequence of ascending in- formation object addresses.
  • Page 131: Configuring Modbus (Optional)

    9 Visualization Note that all SCADA clients communicate with the device on an equal basis, because the device does not prioritize commands. If you transmit com- mands from several SCADA clients to the device at the same time, the de- vice will execute the last transmitted command.
  • Page 132 9 Visualization Maximum TCP connections You can use this parameter to set the maximum number of TCP connec- tions. TCP Keepalive You can use this parameter to activate/deactivate the "TCP Keepalive" func- tion. Serial interface You can use this parameter to select the serial interface for data transmis- sion.
  • Page 133: Configuring Dnp3 (Optional)

    9 Visualization 9.8.6 Configuring DNP3 (optional) If you would like to use the DNP3 control system protocol, you must set the parameters listed below. Also refer to the section Configuring the network [►Section 9.3, Page 111] if you want to use the DNP3 via TCP. Settings Parameters DNP3...
  • Page 134 9 Visualization Baud rate You can use this parameter to set the serial interface's baud rate. You can select the following options: ▪ 9600 baud ▪ 19200 baud ▪ 38400 baud ▪ 57600 baud ▪ 115200 baud 9.8.6.2 Device address You can use this parameter to set the device link address.
  • Page 135: Configuring Goose (Optional)

    ▪ The maximum number of usable GSEControl elements is defined in TEM- PLATE.icd under Services GOOSE. You cannot adjust this value. ▪ The shortest repeat time is defined in Private Element type="MR- MINTIME-GOOSE". You cannot adjust this value. ®...
  • Page 136 9 Visualization Example: Configuration To configure the device as a GOOSE publisher, you have to call up the vi- sualization via a PC. You must have a parameter configurator or administra- tor user role. To configure the device as a GOOSE publisher, proceed as follows: 1.
  • Page 137 9 Visualization 5. Select the PC or USB option, select the SCD/CID file, and select Trans- fer. Figure 97: Importing an SCD/ICD file 6. Select the desired IED with the configuration that is to be imported and select Accept to start the import. Figure 98: Selecting an IED 7.
  • Page 138 DataSet and GSE block. The referenced DataSet may contain data ob- jects (DO) or data attributes (DA). The maximum number of usable data points per GOOSE message is defined in Private Element type="MR-MAX- GOOSE-SUBSCRIBER-FCDA". You cannot adjust this value.
  • Page 139 9 Visualization To configure the device as a GOOSE subscriber, proceed as follows: ü The SCD file for your system with all required IEDs has been imported. 1. Go to Settings > Mapping. ð The list of functions available on the device appears. Figure 99: Overview of device functions available 2.
  • Page 140: Configure Data Points (Optional)

    9 Visualization Deleting a configuration If necessary, you can delete the data point configuration. To do so, proceed as follows: 1. Go to Settings > Mapping. 2. Select the desired function. 3. Press the Delete button to delete the configuration. 9.8.8 Configure data points (optional) You can use the optional "Configure data points"...
  • Page 141 9 Visualization Column Description Modifiable Setting range Threshold value for measured values. The data point is 0...32,768 only transferred again if the change of value is greater than the threshold value. ▪ If you enter the value 0, no threshold value is active. ▪...
  • Page 142 9 Visualization 9.8.8.2 Configuring IEC 60870-5-103 data points You can adjust the following data point properties for the IEC 60870-5-103 control system protocol: Column Description Modifiable Setting range Active You can use the checkbox to set whether the data point is Active/inactive to be transferred via the control system protocol or not.
  • Page 143 9 Visualization Proceed as follows to configure the data points: 1. Go to Settings > Data point configuration. 2. Adjust the data points as required. 3. Press the Accept button to adopt the modified list of data points. 4. Restart the device to activate the modified list of data points. 9.8.8.3 Configuring IEC 60870-5-104 data points You can adjust the following data point properties for the IEC 60870-5-104 control system protocol:...
  • Page 144 9 Visualization Figure 103: Configuring IEC 60870-5-104 data points Proceed as follows to configure the data points: 1. Go to Settings > Data point configuration. 2. Adjust the data points as required. 3. Press the Accept button to adopt the modified list of data points. 4.
  • Page 145 9 Visualization Figure 104: Configuring Modbus data points Proceed as follows to configure the data points: 1. Go to Settings > Data point configuration. 2. Adjust the data points as required. 3. Press the Accept button to adopt the modified list of data points. 4.
  • Page 146 9 Visualization Column Description Modifiable Setting range PREFSTATICVAR For a data point of class 0 (Static), you can define the fol- 0...6 lowing variation depending on the object group: ▪ BI: 1, 2 ▪ BO: 2 ▪ AI: 2, 4 ▪...
  • Page 147: Display Status Of The Scada Connection

    9 Visualization 2. Adjust the data points as required. 3. Press the Accept button to adopt the modified list of data points. 4. Restart the device to activate the modified list of data points. 9.8.8.6 Resetting the data point configuration to factory settings If you want to reset the data point configuration to factory settings, proceed as follows: 1.
  • Page 148: Name Plate

    9 Visualization Figure 106: Communication ► Go to Home > Communication. 9.9 Name plate You can enter the data of the name plates, the on-load tap-changer and the motor-drive unit and display it later. 9.9.1 Enter the name plate data You can enter the name plate data for the transformer, the on-load tap- changer and the motor-drive unit.
  • Page 149: Displaying The Name Plate

    9 Visualization 9.9.2 Displaying the name plate You can display the nameplate data for the transformer, on-load tap- changer, and motor-drive unit. Figure 108: Nameplate ► Go to Information > System > Nameplate. 9.10 Linking signals and events The device enables you to link digital inputs (GPI) and control system com- mands (SCADA) with device functions, digital outputs (GPO), and control system messages.
  • Page 150: Linking Functions

    9 Visualization You can link the event messages with device functions, digital outputs, and control system messages. You can also link all other event messages (e.g. Undervoltage U<) with digital outputs and control system messages. Corre- sponding parameters, for which you need to enter the relevant event num- ber, are provided for this purpose.
  • Page 151: Linking Digital Outputs

    9 Visualization 9.10.2 Linking digital outputs You can link each event with a digital output. The device provides a maxi- mum of 20 digital outputs for this purpose. When you link a digital output to an event, the device issues a signal to this output if the event occurs. The signal persists until the event stops.
  • Page 152: Cooling System Control (Optional)

    9 Visualization Settings Parameters Link messages Name Value Home Generic SCADA status message 1 Generic SCADA status message 2 Generic SCADA status message 3 Events Generic SCADA status message 4 Generic SCADA status message 5 Generic SCADA status message 6 Generic SCADA status message 7 Information Generic SCADA status message 8...
  • Page 153: Configuring Cooling Stages

    9 Visualization 9.11.1 Configuring cooling stages To control the cooling system, you have to set the following parameters for each cooling group: Settings Parameters Control, c...p 1 Name Value Home Activate Switch-on input variable Hot-spot temperature Switch-off input variable Top-oil temperature Events Switching point 60°C...
  • Page 154 9 Visualization ▪ Ambient temperature ▪ Lower oil temperature ▪ OLTC oil temperature ▪ Generic temperature Switch off input variable You can use this parameter to set which measured temperature value is to be used to switch off the cooling stage. You can select the following options: ▪...
  • Page 155: Set The Operating Mode

    9 Visualization Active if error You can use this parameter to set whether the device is to activate the cool- ing stage in the event of an error (fail-safe mode). The following types of er- ror are recognized: ▪ The input signal for the temperature is in an impermissible range (e.g. ca- ble break, sensor defective) ▪...
  • Page 156 9 Visualization Once the switch-on delay has elapsed, the cooling stages are activated. To limit the inrush current of the cooling stages, they are activated one after an- other with a delay time of 60 seconds. Settings Parameters Cooling ...rol Name Value Home Operating mode...
  • Page 157: Configuring Periodic Mode

    9 Visualization Load-dependent mode: Overrun time You can use this parameter to set the time period for which the cooling stages remain switched on when the transformer load current returns to a value below the set switching point. 9.11.5 Configuring periodic mode Periodic mode is used to prevent the bearings of the cooling stages from seizing up as a result of long idle periods.
  • Page 158: Configuring Alternating Mode

    9 Visualization Periodic mode: Switch-on delay You can use this parameter to set the time period after which the cooling stages are to be switched back on again. 9.11.6 Configuring alternating mode If the transformer is equipped with several similar cooling stages, you can run the stages in alternating mode.
  • Page 159: Configuring The Frequency-Based Cooling System Control

    9 Visualization Alternating mode: Change interval You can use this parameter to set the time period after which the cooling stage is to be changed. 9.11.7 Configuring the frequency-based cooling system control The optional frequency-based cooling system control function lets you con- trol the fans in a cooling system using the frequency.
  • Page 160 9 Visualization The following diagrams show an example of a graph of the fan speeds based on the top-oil temperature according to the set parameters. θ θ °C θ Top oil Figure 116: Fan speed based on the top-oil temperature n Fan speed θ...
  • Page 161 9 Visualization The following diagrams show an example of a graph of the fan speeds based on the load factor according to the set parameters. Load factor Figure 117: Fan speed based on load factor n Fan speed θ Top-oil temperature Top-oil Minimum fan speed Maximum fan speed...
  • Page 162: Displaying Status Of Cooling Stages

    9 Visualization Min. fan run time after error You can use this parameter to set how long the fans are to continue running if an error occurs in the cooling system control. The fans run at full power for this duration. Minimum fan speed You can use this parameter to set the minimum fan speed.
  • Page 163: Cooling System Monitoring (Optional)

    9 Visualization Figure 119: Status of cooling stages ► Go to Information > Cooling system > Cooling system control. 9.12 Cooling system monitoring (optional) With the optional cooling monitoring function, you can monitor the cooling system of a transformer. 9.12.1 Setting the cooling system monitoring function You can set the general cooling system monitoring functions with the follow- ing parameters.
  • Page 164: Cooling Efficiency Monitoring (Optional)

    9 Visualization 4. Press the Accept button to save the modified parameter. Run-in time evaluation You can use this parameter to set the length of time a cooling stage has to be active before the device performs an evaluation of the values to be moni- tored for the "Cooling system flow monitoring"...
  • Page 165: Cooling System Flow Monitoring (Optional)

    9 Visualization 1. Go to Settings > Parameters > Cooling system > Cooling efficiency monitoring. 2. Select the desired parameter. 3. Set the parameter. 4. Press the Accept button to save the modified parameter. Transformer short-circuit losses You can use this parameter to set the transformer short-circuit losses (cop- per losses) P for calculating the thermal resistance of the cooling system.
  • Page 166 9 Visualization ▪ Pressure ▪ Flow rate ▪ Pump current consumption Water Cooling stage 1 Cooling stage 2 0.96 bar 1.10 bar 0.96 bar 1.10 bar 3.6 m³/h 3.9 m³/h 3.6 m³/h 3.6 m³/h 45°C 8°C 47°C 8°C 38°C 14°C 41°C 15°C Figure 123: Cooling system flow monitoring values 9.12.3.1 Setting the cooling system flow monitoring function You can set the following limit values for the cooling media oil and water re- spectively for monitoring the cooling system flow:...
  • Page 167 9 Visualization Behavior If the measured value is higher than the upper limit (> or >>) or lower than the lower limit (< or <<), the device triggers an event message. Figure 124: Monitoring, cooling stage 1 1. Go to Settings > Parameters > Cooling system > Cooling stage 1/2 monitoring.
  • Page 168 9 Visualization Oil pressure You can use these parameters to set the limit values for the permissible pressure of the oil circuit. You can set two lower limit values for each cooling stage. Oil flow You can use these parameters to set the limit values for the permissible flow rate of the oil circuit.
  • Page 169: Control Of The Motor-Drive Unit (Optional)

    9 Visualization 9.12.3.2 Displaying the cooling system flow You can display the temporal progression of the measured values of the cooling system flow monitoring over the last 10 days. Figure 125: Cooling system flow ► Go to Information > Cooling system > Cooling stage 1/2. 9.13 Control of the motor-drive unit (optional) The following parameters let you configure control of the motor-drive unit.
  • Page 170: Setting The Switching Pulse For Controlling The Motor-Drive Unit

    9 Visualization 9.13.1 Setting the switching pulse for controlling the motor-drive unit You can use the parameters Switching pulse type, Switching pulse time and Switching pulse pause to adapt the device switching pulse to the require- ments of the motor-drive unit controller. 1.
  • Page 171: Setting Motor Runtime Monitoring

    9 Visualization Figure 127: Switching pulse time and switching pulse pause 1 Switching pulse time 2 Switching pulse pause Switching pulse time You can use this parameter to set the maximum duration of the switching pulse. The switching pulse resets after the switching pulse time has elapsed or if the device receives the Motor running signal beforehand or the tap posi- tion is changed.
  • Page 172: Setting The Switching Direction

    9 Visualization 3. Set the parameter. 4. Press the Accept button to save the modified parameter. Motor runtime You can use this parameter to set the motor runtime. Motor runtime monitoring You can use this parameter to activate or deactivate motor runtime monitor- ing.
  • Page 173: Drive Overview

    9 Visualization Q switching direction (optional) You can use this parameter to set the switching direction for reactive power regulation. You can use this to adjust the behavior of the device based on how your on-load tap-changer and motor-drive unit are configured. You can select the following options: Setting Meaning...
  • Page 174: Regulation

    9 Visualization ▪ Internal temperature of the motor-drive unit (optional) ▪ Next maintenance (optional) Figure 128: Drive overview 1 Tap position 2 Tap-change indicator section (SSE) 3 Operation counter 4 Operating mode 5 Switching blocking 6 Motor protective switch 7 Door open/closed 8 Temperatures 9 Next maintenance ►...
  • Page 175 9 Visualization Settings Parameters Control Name Value Home Control variable Voltage Response to SCADA disconnection No reaction SCADA disconnection delay time 5 s Events Information Recorder CHANGE REBOOT admin 23.09.2020 09:23 Settings Figure 129: Regulation 1. Go to Settings > Parameters > On-load tap-changer regulator > Regu- lation.
  • Page 176: Setting Control Variable (Optional)

    9 Visualization 9.15.2 Setting control variable (optional) If the device is equipped with the optional reactive power regulation function, you can set which control variable the device is to regulate. Settings Parameters Control Name Value Home Control variable Voltage Response to SCADA disconnection No reaction SCADA disconnection delay time 5 s...
  • Page 177: Voltage Regulation (Optional)

    9 Visualization 9.16 Voltage regulation (optional) All of the parameters required for the voltage regulation are described in this section. Settings Parameters Voltage re...ion Name Value Home Desired value 1 100 V Desired value 2 100 V Desired value 3 100 V Events Selecting a desired value Desired value 1 Bandwidth...
  • Page 178 9 Visualization 3. Press the Accept button to save the modified parameter. Selecting a desired value You can use this parameter to select the desired value used for control. 1. Go to Settings > Parameters > Grid > Control > Select desired value. 2.
  • Page 179 9 Visualization 9.16.1.4 Analog setting of the desired value With the analog setting of the desired value, the desired value for the auto- matic voltage regulation can be variably adapted using an analog signal (e.g. 4...20 mA). Desired value Max. Min.
  • Page 180 9 Visualization 3. Press the Accept button to save the modified parameter. 9.16.1.5 Step-by-step setting of the desired value For the step-by-step setting of the desired value, you can increase or de- crease the desired value for the automatic voltage regulation by an ad- justable step width using digital inputs or control system commands.
  • Page 181 9 Visualization Parameter Function Settings (see diagram below) : Desired value at 0 active Set desired value is activated when measured active 100.00 V power power is 0 MW. : Active power at max. de- Set maximum active power value above which the 20.0 MW sired value power-dependent desired value is to attain the maxi-...
  • Page 182 9 Visualization Response to value falling below active power P If the measured active power P falls below the set parameter P , the meas value U is adopted as the desired value. Response to a measured active power P  = 0 MW: meas If the measured active power P...
  • Page 183 9 Visualization 2. Select the option you want. 3. Press the Accept button to save the modified parameter. TDSC Umax/Umin You can use these parameters to set the maximum and minimum desired value. The maximum or minimum desired value is activated when the mea- sured active power reaches the set minimum or maximum active power.
  • Page 184 9 Visualization Depending on whether positive or negative active power is measured, the desired value calculation is based on 2 linear equations (see example in dia- gram below). Parameter Function Settings (see diagram below) : Maximum desired value Maximum set desired value is activated when P 103.0 V exceeded.
  • Page 185 9 Visualization Response to active power P being exceeded If the measured active power P exceeds the set parameter P , the value meas is adopted as the desired value. Response to value falling below active power P If the measured active power P falls below the set parameter P , the meas...
  • Page 186 9 Visualization If you activate TDSC, the line drop compensation (R&X compensation or Z compensation) function is deactivated. To activate/deactivate TDSC using parameters, proceed as follows: 1. Go to Settings > Parameters > Control > Activate TDSC. 2. Select the option you want. 3.
  • Page 187 9 Visualization The following outputs are available to you as an option: ▪ Desired value setting faulty: The device issues a signal if the BCD code for the desired value setting is invalid. ▪ Desired value active: The device issues a signal if desired value setting via BCD is active.
  • Page 188 9 Visualization Desired BCD input value 76 V 77 V 78 V 79 V 80 V 81 V 82 V 83 V 84 V 85 V 86 V 87 V 88 V 89 V 90 V 91 V 92 V 93 V 94 V 95 V...
  • Page 189 9 Visualization Desired BCD input value 111 V 112 V 113 V 114 V 115 V 116 V 117 V 118 V 119 V 120 V 121 V 122 V 123 V 124 V 125 V 126 V 127 V 128 V 129 V 130 V...
  • Page 190 9 Visualization Bandwidth You can use this parameter to set the maximum permissible deviation of the measured voltage U from the desired value U actual desired In order to set the correct value, the transformer step voltage and nominal voltage must be known. Note that a large bandwidth will result in a large control deviation.
  • Page 191 9 Visualization change command is issued after expiration of the set delay time T1. The on-load tap-changer carries out a tap-change in a raise or lower direction to return to the tolerance bandwidth. Figure 135: Behavior of the control function with delay time T1 1 Upper limit of bandwidth 4 Set delay time T1 2 Desired value...
  • Page 192 9 Visualization Behavior with delay times If the control variable deviates from the set bandwidth for a long period T1 and T2 , a control impulse is output to the motor-drive unit after the set delay time . If the control variable is still outside the bandwidth, delay time T2 starts to count down.
  • Page 193: Reactive Power Regulation (Optional)

    9 Visualization 9.17 Reactive power regulation (optional) All of the parameters required for reactive power regulation are described in this section. Settings Parameters Reactive p...ion Name Value Home Desired value 0 var Bandwidth 0 var Delay time T1 40 s Events Time response T1 Linear Activate delay time T2 Delay time T2...
  • Page 194 9 Visualization change command is issued after expiration of the set delay time T1. The on-load tap-changer carries out a tap-change in a raise or lower direction to return to the tolerance bandwidth. Figure 138: Behavior of the control function with delay time T1 1 Upper limit of bandwidth 4 Set delay time T1 2 Desired value...
  • Page 195 9 Visualization the device responds faster to large voltage changes in the grid. Regulation accuracy improves as a result but the frequency of tap-changes increases too. Figure 139: Diagram for integral time response ΔU/B Control deviation "ΔU" as % of desired value in relation to the set band- width "B"...
  • Page 196: Transformer Data

    9 Visualization starts to count down. Once delay time T2 is complete, a control impulse is again issued to the motor-drive unit for the tap change to return to the tol- erance bandwidth. Figure 140: Behavior of the regulation function with delay times T1 and T2 1 Upper limit of bandwidth 4 Set delay times T1 and T2.
  • Page 197: Setting Transformer Data

    9 Visualization 9.18.1 Setting transformer data You can use the following parameters to set the transformer data. Also note the Examples for standard circuits for current transformers and voltage transformers [►Section 9.18.2, Page 199]. Settings Parameters Transfor...ata Name Value Home Primary transformer voltage 100 kV Secondary transformer voltage...
  • Page 198 9 Visualization Secondary transformer current You can use this parameter to set the secondary current of the current trans- former. You can select the following options: ▪ 0.2 A ▪ 1 A ▪ 5 A If you use the optional function "Hot-spot calculation on 3 different windings (W1, W2, W3)", this parameter setting applies to all 3 windings.
  • Page 199 9 Visualization 9.18.2 Circuit examples for voltage transformers and current transformers Below you will find different examples of circuits for voltage transformers and current transformers and the corresponding settings. 9.18.2.1 1-phase measurement Circuit 1-A ▪ The voltage transformer VT is connected to the phase conductor and neu- tral conductor.
  • Page 200 9 Visualization ▪ The voltage transformer VT is connected to the phase conductor L1 and the neutral conductor. ▪ The current transformer CT is looped into the phase conductor L1. ▪ The voltage U and current I are in phase. ▪...
  • Page 201 9 Visualization Circuit 1-D ▪ The voltage transformer VT is connected to the phase conductors L1 and ▪ The current transformer CT is looped into the phase conductor L3. ▪ The current I is ahead of voltage U by 90°. This corresponds to a phase shift of -90°.
  • Page 202 9 Visualization If you use this circuit, set the device as follows: Parameters Option Voltage-transformer circuit 3 Ph differential voltage Current-transformer circuit 3 Ph phase current Phase angle correction 30° Table 53: Circuit 1-E Circuit 1-F ▪ The voltage transformer VT is connected to the phase conductors L1 and ▪...
  • Page 203 9 Visualization 9.18.2.2 3-phase measurement Circuit 3-A l1 k2 l2 k3 ▪ Three-phase measurement. ▪ The voltage transformers are connected between the phases. ▪ The current lags behind the voltage by 30°. If you use this circuit, set the device as follows: Parameters Option Voltage-transformer circuit...
  • Page 204 9 Visualization Parameters Option Voltage-transformer circuit Current-transformer circuit Phase angle correction 0° UI measuring channels 3-phase measurement (channels 1, 2, 3) Measurement mode Phase-neutral Table 56: Circuit 3-B Only use the circuits 3-C, 3-D and 3-E on symmetrical grids. Otherwise the device will calculate incorrect performance values.
  • Page 205 9 Visualization Circuit 3-D l1 k2 l2 k3 ▪ Three-phase voltage measurement, single-phase current measurement. ▪ The voltage transformers are connected between the phases. ▪ The current transformer is connected to phase L2. Parameters Option Voltage-transformer circuit Current-transformer circuit Phase angle correction -150°...
  • Page 206 9 Visualization Parameters Option UI measuring channels 3-ph. voltage, 1-ph. current Measurement mode Phase-phase Table 59: Circuit 3-E Circuit 3-F l1 k2 l2 k3 ▪ Three-phase voltage measurement, single-phase current measurement. ▪ The voltage transformers are connected between the phase and neutral conductor.
  • Page 207 9 Visualization ▪ Three-phase voltage measurement, single-phase current measurement. ▪ The voltage transformers are connected between the phase and neutral conductor. ▪ The current transformer is connected to phase L2. Parameters Option Voltage-transformer circuit 3 Ph phase voltage Current-transformer circuit 3 Ph phase current Phase angle correction -120°...
  • Page 208 9 Visualization Only use these circuits in symmetrical grids. Note that you must always take the W1 voltage and current measurements on the low-voltage side of the transformer. ▪ W1: Voltage measurement and current measurement for the power calcu- lation and hot-spot calculation on winding 1 ▪...
  • Page 209 9 Visualization Parameters Option UI measuring channels 3-ph. voltage, 1-ph. current Measurement mode Phase-neutral Table 63: Circuit S-1 Circuit S-2 l1 k2 l2 k3 If you use this circuit, set the device as follows: Parameters Option Voltage-transformer circuit 3 Ph phase voltage Current-transformer circuit 3 Ph phase current Current-transformer circuit W2...
  • Page 210 9 Visualization Circuit S-3 l1 k2 l2 k3 If you use this circuit, set the device as follows: Parameters Option Voltage-transformer circuit Current-transformer circuit 3 Ph phase current Current-transformer circuit W2 Phase current Current-transformer circuit W3 Phase current Phase angle correction 0°...
  • Page 211 9 Visualization Circuit S-4 l1 k2 l2 k3 If you use this circuit, set the device as follows: Parameters Option Voltage-transformer circuit 3 Ph differential voltage Current-transformer circuit 3 Ph phase current Current-transformer circuit W2 Phase current Current-transformer circuit W3 Phase current Phase angle correction -30°...
  • Page 212: Measurement

    9 Visualization 9.19 Measurement You can use the following parameters to configure the measurement of cur- rent and voltage. Settings Parameters Measurement Name Value Home Regulation mode Single-phase Control variable L1/N or L1/L2 UI measuring channels 3-phase measurem.: Ch. 1,2,3 Events Information Recorder...
  • Page 213: Control Variable

    9 Visualization 9.19.2 Control variable If you are measuring the voltage and current with the 3-phase UI 3 measur- ing module and using the "single-phase" regulation mode, this parameter can be used to select the phase used for voltage regulation. You can select the following options: ▪...
  • Page 214: Line Drop Compensation

    9 Visualization 9.20 Line drop compensation You can use the compensation function to compensate for the load-depen- dent voltage drop between the transformer and consumer. The device pro- vides 2 methods of compensation for this purpose: ▪ R&X compensation ▪ Z compensation 9.20.1 R&X compensation R&X compensation can compensate for voltage losses on the lines and therefore ensure correct voltage at the load.
  • Page 215 9 Visualization Settings Parameters Compensation Name Value Home Compensation method R & X compensation Ohmic resistance load 0.0 Ohm/m Inductive resistance load 0.0 Ohm/m Events Length of line 0.00 m Voltage increase 0.0 % Voltage limit value 0.0 % Information Recorder CHANGE REBOOT admin 03.02.2020 08:09 Settings Figure 145: Compensation 1.
  • Page 216: Parallel Operation (Optional)

    9 Visualization To use Z compensation, you need to calculate the voltage increase (ΔU) tak- ing the current into account. Use the following formula for this purpose: × k Load ΔU = × × 100 % Load ∆U Voltage increase Load current in A Transformer voltage at current I I Nominal current of current-trans- former connection in A...
  • Page 217: Parallel Operation Methods

    9 Visualization ▪ Maximum deviation of short-circuit voltages (U ) for transformers con- nected in parallel < 10% ▪ Same number of switching groups ▪ For parallel operation with CAN communication: Current transformers with the same rated values must be used for all devices operating in parallel 9.21.1 Parallel operation methods You can undertake parallel operation with various parallel operation meth- ods.
  • Page 218 9 Visualization For the tap synchronization parallel operation method, you have to set the following parameters: Parameter Auto Master Follower Activate parallel operation Parallel operation method Auto. tap syn- Master Follower chronization CAN bus address Circul. reactive current Optional, if master/follower current blocking is active blocking limit Master/follower current blocking...
  • Page 219 9 Visualization The circulating reactive current is calculated from the transformer currents and their phase angles. The voltage regulators in the parallel operation group share this information via CAN bus. An extra control deviation propor- tional to circulating reactive current is added to the independently regulating voltage regulators as a correction for the control deviation determined on the basis of the measurement voltage.
  • Page 220 9 Visualization 9.21.1.3 Circulating reactive current minimization without CAN bus communication With this method, you can operate several voltage regulators without a com- munication connection (CAN bus) in parallel with circulating reactive current minimization. Desired cosφ Desired cosφ T1: U, I, (cosφ) T2: U, I, (cosφ) U, I, (cosφ) Figure 150: Circulating reactive current minimization without CAN bus communication...
  • Page 221: Configuring Parallel Operation

    9 Visualization Note that the parameters "Error if no communication" and "Behavior if no communication" have no function in the circulating reactive current mini- mization without CAN communication parallel operation method. 9.21.2 Configuring parallel operation In the Parallel operation menu item, you can set the parameters needed for parallel transformer operation.
  • Page 222 9 Visualization 9.21.2.1 Setting parallel operation method You can use this parameter to set the parallel operation method. You can select the following options: Option Description Master The device is designated as Tap synchronization [►Sec- the master. tion 9.21.1.1, Page 217] par- allel operation method Follower The device is designated as...
  • Page 223 9 Visualization To determine the ideal circulating reactive current sensitivity, note the rele- vant section in the Commissioning chapter. Circulating reactive current blocking limit You can use this parameter to set the limit value for the maximum permissi- ble circulating reactive current. This value relates to the rated current of the current transformer.
  • Page 224 9 Visualization manner as the parallel operation method for circulating reactive current mini- mization, and provides you with the safety function of circulating reactive current blocking. The Circulating reactive current blocking parameter is used to set the limit value. Master/follower switching characteristics You can use this parameter to set the switching characteristics for the tap synchronization parallel operation method..
  • Page 225: Tapcon® 2Xx Retrofit

    9 Visualization You can select the following options: Option Description Independent regula- The device switches from parallel operation to normal auto- tion matic voltage regulation Auto blocking Automatic voltage regulation is blocked. cosφ interpolation Continuation of parallel operation with interpolated values (only possible with circulating reactive current parallel oper- ation method) Power factor...
  • Page 226: Detecting Parallel Operation Via Group Inputs (Optional)

    9 Visualization Settings Parameters TAPCON® ...fit Name Value Home Retrofit TAPCON®2xx Events Information Recorder CHANGE REBOOT admin 31.01.2020 09:54 Settings Figure 154: Retrofit TAPCON® 2xx 1. Go to Settings > Parameters > Grid > TAPCON® 2xx retrofit. 2. Select the desired parameter. 3.
  • Page 227 9 Visualization ▪ Overvoltage U>: Upper limit 1 ▪ Overvoltage U>>: Upper limit 2 If the measured value is higher than the upper limit (> or >>) or lower than the lower limit (< or <<), the device transmits an event message. U>>...
  • Page 228 9 Visualization Settings Parameters Voltage ...ing << < > >> Home Mode Relative Absolute Absolute Absolute Absolute 60.1 V 80.0 V 110.9 V 120.0 V Relative 60.1 % 80.0 % 110.9 % 120.0 % Events Hysteresis 0.0 V 0.0 V 0.0 V 0.0 V Delay time 10.0 s 0.5 s 0.5 s 10.0 s Information Reaction Auto blockin...
  • Page 229: Current Monitoring

    9 Visualization Delay time You can use this parameter to set the delay time in order to delay the issuing of the event message. Reaction You can use this parameter to set the behavior of the device if the measured value is higher than the upper limit (>...
  • Page 230 9 Visualization If the measured value is higher than the upper limit (> or >>) or lower than the lower limit (< or <<), the device transmits an event message. I>> I> I< I<< Figure 157: Example of current monitoring with the limit value I> being exceeded I>>...
  • Page 231 9 Visualization Settings Parameters Current ...ing << < > >> Home Mode Absolute Absolute Absolute Absolute Absolute 0.0 A 0.0 A 7.7 A 10.0 A Relative 0.0 % 0.0 % 110.0 % 110.0 % Events Hysteresis 0.0 A 0.0 A 0.0 A 0.0 A Delay time 0.0 s 0.0 s 0.0 s 0.0 s Information Reaction Auto blockin...
  • Page 232: Power Monitoring

    9 Visualization Delay time You can use this parameter to set the delay time in order to delay the issuing of the event message. Reaction You can use this parameter to set the behavior of the device if the measured value is higher than the upper limit (>...
  • Page 233 9 Visualization If the measured value is higher than the upper limit (> or >>) or lower than the lower limit (< or <<), the device issues an event message. Settings Parameter Power monitoring << < > >> Home S absolute 0 VA 0 VA 10 MVA...
  • Page 234: Power Flow Monitoring

    9 Visualization Setting Behavior Auto blocking position- The automatic control does not perform a tap-change operation in the direction of a lower tap position (posi- tion-). You can continue to perform tap-change operations in manual mode. Auto blocking position+ The automatic control does not perform a tap-change operation in the direction of a higher tap position (posi- tion+).
  • Page 235 9 Visualization Settings Parameters Power fl...ing Name Value Home Reversal of power flow hysteresis 100 kW Reversal of power flow delay 5.0 s Behavior for reversal of power fl... Events Information Recorder CHANGE REBOOT admin 31.01.2020 09:54 Settings Figure 160: Power flow monitoring 1.
  • Page 236: Tap Position Monitoring (Optional)

    9 Visualization Setting Behavior Auto/manual blocking ▪ The Reversal of power flow event is issued. ▪ If Z compensation is activated, this function is deacti- vated. ▪ Automatic regulation is blocked. ▪ You cannot perform tap-change operations in manual mode. Target tap position ▪...
  • Page 237: U Bandwidth Monitoring

    9 Visualization 3. Set the desired parameter. 4. Press the Accept button to save the modified parameter. Delay time You can use this parameter to set the delay time in order to delay the issuing of the event message. Behavior limit value You can use this parameter to set the behavior of the device when the event message is issued.
  • Page 238 9 Visualization You can set the following parameters for each limit value: ▪ Hysteresis limit value: Specification as a percentage relative to the de- sired voltage value. ▪ Delay time limit value Behavior If the measured value is higher than the upper limit or lower than the lower limit, the device triggers the Upper bandwidth limit value / Lower bandwidth limit value message.
  • Page 239: Q Bandwidth Monitoring (Optional)

    9 Visualization Function monitoring You can use this parameter to activate function monitoring. You can select the following options: Setting Behavior Function monitoring is deactivated. Only Auto Function monitoring is only active in AVR AUTO oper- ating mode. Auto and Manual Function monitoring is active in AVR AUTO and AVR MANUAL operating modes Table 77: Activate function monitoring...
  • Page 240 9 Visualization The following parameters are available for setting function monitoring: ▪ Function monitoring ▪ Hysteresis ▪ Delay time Settings Parameters U bandwidt...ing Name Value Home Function monitoring Auto and Manual Hysteresis 0.0 % Delay time 15 min Lower bandwidth hysteresis 0.1 % Events Lower bandwidth delay time 2 s...
  • Page 241: Phase Symmetry Monitoring

    9 Visualization Delay time You can use this parameter to set the delay time in order to delay the issuing of the event message. 9.22.8 Phase symmetry monitoring If you are measuring the voltage and current with the 3-phase UI 3 measur- ing module, you can set the maximum permitted differences for voltage and phase angle between the 3 phases.
  • Page 242: Temperature Monitoring

    9 Visualization Behavior You can use this parameter to set the behavior of the device when the event message is issued. You can select the following options: Setting Behavior The limit value is not monitored. Auto blocking Automatic regulation is blocked. You can continue to perform tap-change operations in manual mode.
  • Page 243 9 Visualization Time interval You can use this parameter to set the time interval in which the maximum number of tap-change operations may not be exceeded. Maximum permissible number of tap-change operations If the maximum permissible number of tap-change operations within the set time interval is exceeded, the device triggers an event.
  • Page 244: Monitoring The Gas Volume Of The Buchholz Relay (Oltc)

    9 Visualization 9.22.11 Monitoring the gas volume of the Buchholz relay (OLTC) When you record the gas volume of the Buchholz relay of the on-load tap- changer, you can set 2 limit values for the gas volume. If the on-load tap- changer has multiple columns, you can set 2 limit values for each column.
  • Page 245: Monitoring The Gas Volume Of The Buchholz Relay (Transformer)

    9 Visualization 9.22.12 Monitoring the gas volume of the Buchholz relay (transformer) When you record the gas volume of the Buchholz relay of the transformer, you can set 2 limit values for the gas volume. If the measured gas volume is greater than the limit value >...
  • Page 246: Monitoring The Oil Pressure (On-Load Tap-Changer)

    9 Visualization 1. Go to Settings > Parameters > Active part > Pressure relief device. 2. Select the desired parameter. 3. Set the desired parameter. 4. Press the Accept button to save the modified parameter. 9.22.14 Monitoring the oil pressure (on-load tap-changer) When you record the oil pressure of the on-load tap-changer, you can use the pressure relief device (PRD) to set 2 limit values for the gas volume.
  • Page 247: Target-Tap-Position Operation

    9 Visualization 9.23 Target-tap-position operation When target-tap-position operation is activated, the device automatically switches to this target tap position. Settings Parameters Move to ...ion Name Value Home Target tap position Events Information Recorder CHANGE REBOOT admin 03.02.2020 08:09 Settings Figure 170: Move to the defined target tap position 1.
  • Page 248: Displaying Measured Value Recorder (Optional)

    9 Visualization You can change the measured value display to the generator sign conven- tion by activating the Retrofit TAPCON® 2xx [►Section 9.21.3, Page 225] parameter. The following measured values are displayed: ▪ Voltage ▪ Current ▪ Power factor (cos ϕ) ▪...
  • Page 249 9 Visualization Signal Description S_m L2 Apparent power L2 (average value) S_m L3 Apparent power L3 (average value) Apparent power in total (average value) U_m Desired Desired voltage value (average value) Frequency (average value) φ_m U1/I1 Phase angle U1/I1 (average value) φ_m U2/I2 Phase angle U2/I2 (average value) φ_m U3/I3...
  • Page 250 9 Visualization Signal Description P L2 Active power L2 P L3 Active power L2 Active power in total S L1 Apparent power L1 S L2 Apparent power L2 S L3 Apparent power L3 Apparent power in total Frequency φ U1/I1 Phase angle U1/I1 φ...
  • Page 251 9 Visualization To display the measured value recorder, proceed as follows: 1. Go to Recorder. Figure 172: Recorder 2. Select the signals to be displayed in the list. 3. If necessary, set the desired axis for each signal. 4. Enter the start time and end time for the measured value display. 5.
  • Page 252: Setting The Measured Value Recorder

    9 Visualization 7. Use the mouse to drag a selection window in order to zoom into the dia- gram. Select the button to reduce the diagram back to its original size. 8. Select the button to save the displayed measured values as a csv file. Trend curves If you call up the measured value recorder using a PC, you can display a trend curve instead of the measured values.
  • Page 253: Displaying Temperature Curve (Optional)

    9 Visualization Note that, for measured values via analog input signals (e.g. temperature), a maximum of 100,000 measured values with an average value interval of 3,600 s (= 1 h) will be saved. This is equivalent to a time period of approx. 11 years.
  • Page 254: Displaying Winding Temperatures (Optional)

    9 Visualization Generic temperatures If you are using additional temperature sensors (generic temperature 1...8), you can display the temperature curve for these temperatures over the last 10 days. Figure 177: Generic temperatures ► Go to Information > System > Gener. temperatures. 9.24.5 Displaying winding temperatures (optional) If you record the winding temperatures with a sensor, you can display the temporal progression of the measured winding temperatures over the last 10...
  • Page 255: Displaying The Measured Values Of The Buchholz Relay (Optional)

    9 Visualization 9.24.6 Displaying the measured values of the Buchholz relay (optional) You can display the temporal progression of the measured values of the Buchholz relay over the last 10 days. Figure 179: Measured value trend of the Buchholz relay ► Go to Information > Protective devices > Buchholz relay. 9.24.7 Displaying the measured values of the pressure relief device (optional) You can display the temporal progression of the measured values of the...
  • Page 256: Displaying The Measured Value Trend Of The Oil Level And Dehydrating Breather (Optional)

    9 Visualization 9.24.8 Displaying the measured value trend of the oil level and dehydrating breather (optional) You can display the temporal progression of the oil level and the measured values of the dehydrating breather over the last 10 days. To do so, proceed as follows: Figure 181: Measured value trend of the oil level and the dehydrating breather measured values ►...
  • Page 257: Setting The Tcr Calculation Factor (Optional)

    9 Visualization 1. Go to Settings > Tap position table. 2. Enter the designation for the tap position and for the control system. 3. Click on the Accept button. 9.25.2 Setting the TCR calculation factor (optional) If you only measure the voltage and current on the high-voltage side of the transformer, you can set the TCR (Transformer Current Rating) calculation factor for each tap position of the on-load tap-changer using this function.
  • Page 258: Motor Current Index (Mci)

    9 Visualization The top diagram shows how often the on-load tap-changer was switched into a particular tap position and how long it spent there. The bottom dia- gram shows the time spent in the tap positions over the last 10 days. Figure 184: Tap-change operation statistics ►...
  • Page 259 9 Visualization The motor runtime and therefore the Motor Current Index differ depending on the type of tap-change operation. The Motor Current Index will therefore be categorized in accordance with the following types of tap-change opera- tion to aid comparison: Tap-change operation type Description TSO/CSO...
  • Page 260 9 Visualization 9.25.4.1 Setting MCI monitoring The device can monitor the Motor Current Index (MCI) and trigger an event message if the Motor Current Index is outside of the permissible range. If you would like to monitor the Motor Current Index, you must set the following parameters.
  • Page 261 9 Visualization TSO/CSO < You can use this parameter to set the lower limit value for tap selector oper- ations / change-over selector operations. If the Motor Current Index is less than the lower limit value, the device triggers an event message. RSO >...
  • Page 262: Displaying Information About Contact Wear (Only Oiltap®)

    9 Visualization Figure 187: MCI values 1. Go to Information > On-load tap-changer > MCI values. 2. Where necessary, select the navigation buttons to change pages. MCI extreme values In the MCI extreme values menu, you can display the maximum and mini- mum values of the Motor Current Index and the corresponding dates.
  • Page 263: Information About The On-Load Tap-Changer

    9 Visualization The device also shows the differences in contact wear for different contacts. Figure 189: Contact wear ► Go to Information > On-load tap-changer > Contact wear. 9.25.6 Information about the on-load tap-changer Under "OLTC" you can display information about the on-load tap-changer: ▪...
  • Page 264: Hot-Spot Calculation (Optional)

    Hot-spot measurement Hot-spot measurement requires that you connect [►Section 9.28, Page 282] a sensor for recording the winding temperature to the device via an MR sen- sor bus and link [►Section 9.29, Page 292] the transmitted data points to the function of the analog input (winding temperature 1...24).
  • Page 265 9 Visualization If you are to control a cooling system with the optional Frequency-based cooling system control [►Section 9.11.7, Page 159] function, you must set the calculation parameters for both the minimum fan speed and the maxi- mum fan speed. The device interpolates the values of the parameters be- tween the two operating points.
  • Page 266 9 Visualization IEC: k21 You can use this parameter to set the thermal model constant k21 for calcu- lating the hot-spot temperature in accordance with IEC 60076-7. IEC: k22 You can use this parameter to set the thermal model constant k22 for calcu- lating the hot-spot temperature in accordance with IEC 60076-7.
  • Page 267: Hot-Spot Forecast (Optional)

    9 Visualization Increase of the hot-spot temperature You can use this parameter to set the increase of the hot-spot temperature above ambient temperature in accordance with IEEE Std C57.91. The value to be set depends on the design of your transformer. Ratio of the evaluated power loss You can use this parameter to set the ratio of the power losses at rated cur- rent to the idling losses of the transformer.
  • Page 268: Setting Calculation Of Transformer's Loss Of Life (Optional)

    9 Visualization 3. Press the Start calculation button. ð The diagram appears. 4. Optional: Press to save the calculated values as a csv file. 5. If required, press Adjust values to make changes to the entered values. 9.26.3 Setting calculation of transformer's loss of life (optional) In order to calculate the transformer's loss-of-life, you need to set the follow- ing parameters.
  • Page 269: Displaying Protective Device Status (Optional)

    9 Visualization Anticipated service life You can use this parameter to set the anticipated service life of the trans- former in years. This parameter is used to calculate the loss of life. 9.26.4 Displaying protective device status (optional) The overview display shows you the current status of the connected protec- tive devices.
  • Page 270: Transformer Statistics

    9 Visualization Note that the diagnosis is based on a statistical model that cannot evaluate local particularities, the history of the transformer or states that are rare and difficult to diagnose. In the event of doubts, consult a transformer expert to prevent damage to the transformer.
  • Page 271: Display Current Oil Level/Dehydrating Breather Values

    9 Visualization 1. Go to Settings > Parameters > Active part > Tx statistics monitoring. 2. Select the desired parameter. 3. Set the desired parameter. 4. Press the Accept button to save the modified parameter. Relative loss-of-life >/>> With these parameters you can set the limit values for the relative loss-of-life of the transformer.
  • Page 272 9 Visualization The overview display of the oil level/dehydrating breather displays the follow- ing values: ▪ Oil level of the transformer and on-load tap-changer (up to 3 measured values) ▪ Status values of the dehydrating breathers of the transformer and on-load tap-changer –...
  • Page 273: Displaying The Measured Value Trend Of The Oil Level And Dehydrating Breather (Optional)

    Depending on the device configuration, the device records the measured values from the sen- sors either as analog signals (4...20 mA) or MR sensor bus. For the configu- ration of the sensors, refer to sections "Configuring analog inputs and out- puts"...
  • Page 274: Configuring Dga Monitoring

    9 Visualization – Rogers analysis – Dörnenburg analysis – IEC 60599 analysis 9.27.1 Configuring DGA monitoring For the DGA monitoring "DGA", you can set 3 limit values for the absolute values and for the rates of increase. Depending on the device configuration, you can monitor up to 11 DGA signals.
  • Page 275 9 Visualization Reset diagnostic errors This parameter can be used to reset the recorded diagnostic errors for all dissolved gas analyses. This can be useful after a transformer oil change, for example. Rates of increase evaluation interval You can use this parameter to set the interval for the rate of increase which is used as the basis for the limit value consideration.
  • Page 276 9 Visualization Limit values for rates of increase Parameters Limit 1 Limit 2 Limit 3 H2O (%/d) H2O rate of in- H2O rate of in- H2O rate of in- crease> crease>> crease>>> H2 (ppm/d) H2 rate of increase> H2 rate of in- H2 rate of in- crease>>...
  • Page 277: Displaying Measured Values

    9 Visualization 9.27.2 Displaying measured values The overview screen displays the current status of the dissolved gas analy- sis. Figure 201: Overview screen Depending on the analysis method, the following status values are dis- played: Value Description Gray Limit value not exceeded Yellow Yellow limit exceeded Red limit exceeded...
  • Page 278 9 Visualization For the Duval, Rogers, Dörnenburg and IEC 60599 analyses, the values measured by the sensor have to exceed the following detection limits. If the measured values are less than the detection limit, the device will use the de- tection limit value for the calculation. Detection limit 50 ppm 10 ppm...
  • Page 279 9 Visualization 9.27.2.2 Rates of increase You can display the calculated rates of increase of the gases (ppm/d and ppm/y). The bar chart shows a graphical representation of the actual rate of increase (ppm/d) and the set limit values (yellow, red). The set evaluation in- terval is the decisive factor for the display of rates of increase.
  • Page 280 9 Visualization 9.27.2.4 Duval analysis The display of the Duval analysis shows the following information: ▪ Duval triangle, with the allocation of the last 10 measured values in the ar- eas of the various error types. – Latest measured value: Darkest area with a display of the measure- ment error.
  • Page 281 9 Visualization If you call up the visualization using a PC, the proportions of the gas concen- trations and the time of the measurement are displayed for each measured value via tooltip. Furthermore, you can rotate the diagram using the mouse. Figure 206: Display of the Rogers analysis ►...
  • Page 282: Mr Sensor Bus

    9.28 MR sensor bus The optionally available MR sensor bus function lets you connect digital and analog sensors to the device over Modbus RTU. The MR sensor bus sup- ports the connection of up to 31 sensors (Modbus slaves). The ISM® device operates as the Modbus master.
  • Page 283: Configuring Mr Sensor Bus

    9 Visualization 9.28.1 Configuring MR sensor bus If you would like to use the MR sensor bus, you can configure the Modbus protocol with the following parameters. Note that the data transmission depends heavily on the number of sensors and data points as well as the query rate and send delay time parameters.
  • Page 284: Managing Sensors

    Number of stop bits You can use this parameter to set the number of stop bits. 9.28.2 Managing sensors This menu lets you manage sensors connected to the device over the MR sensor bus. The following information is displayed: ▪ Sensor name ▪...
  • Page 285 9 Visualization Adding a sensor If you would like to add a sensor, then you have to set the Modbus address, sensor name and version. In addition, you can select whether the device is to perform an automatic function assignment of the data points. Proceed as follows to add a sensor: 1.
  • Page 286: Function Assignment

    9.28.4 Defining the sensors This menu lets you define your own sensors, which you can connect to the device over the MR sensor bus. The defined sensors are then available in the sensor management function as a selection option. ®...
  • Page 287 9 Visualization The sensor editor shows you an overview of the defined sensors: ▪ Name ▪ Version ▪ Manufacturer You can add, edit or delete sensor definitions. Figure 213: Sensor editor Incorrect configurations can cause unwanted device behavior. Ensure that the sensor configuration is performed only by specialists with knowledge of the overall system and use the two-man rule for reviewing the configuration.
  • Page 288 9 Visualization 2. Press the New sensor button. Figure 214: Defining a new sensor 3. Enter the sensor name, sensor version and sensor manufacturer (op- tional). 4. Press the Accept button to save the settings and configure the data points. Configuring data points You must set the following values to configure a data point: ▪...
  • Page 289 9 Visualization Figure 215: Configuring data points To configure a data point, proceed as follows: 1. Select the desired type. 2. Press the + new button to add a new data point or press the button to edit a data point. Figure 216: Adding a data point 3.
  • Page 290 9 Visualization 9. Press the Accept button to save the data point. Editing a sensor definition Editing the sensor definition does not have any effect on sensors that have already been added to the sensor management function. The edited sensor definition is available only if you add a new sensor to the sensor manage- ment function.
  • Page 291: Displaying Information On The Connected Sensors

    9 Visualization 9.28.5 Displaying information on the connected sensors You can display information on the status and the current values of all sen- sors that you have added to the sensor management function. The overview screen displays the following information: ▪...
  • Page 292: Configuring Analog Inputs And Outputs (Optional)

    9 Visualization If a value is identified as being "invalid", this value is displayed in red. If you have assigned a function to the sensor, the function value is also displayed. Figure 219: Detailed information 1. Press the button. 2. Select the desired type. 9.29 Configuring analog inputs and outputs (optional) You can flexibly configure the device's analog inputs and outputs and assign device functions.
  • Page 293 Analog signal Figure 220: Analog signal with linear characteristic curve, correction factor <1 and correction off- If you have connected sensors over the MR sensor bus, you must select the "Modbus" signal type for the desired functions. Observe the additional infor- mation provided in the MR sensor bus [►Section 9.28, Page 282] section.
  • Page 294 (x). The corrected function value (y) is: y = (m * x) + t Table 89: Configuration of the analog inputs and outputs Only available for GPAI. Not available with sensors connected over the MR sensor bus (Modbus). Only available for inputs. Figure 221: Configuring analog inputs/outputs You can only change the configuration of the analog inputs and outputs if you have a Parameter Configurator or Administrator role.
  • Page 295: Configuring Digital Inputs And Outputs

    ▪ Output: N/O contact (NO) You can change this configuration if necessary. If you have connected sensors over the MR sensor bus, you must select the "Modbus" signal type for the desired functions. Observe the additional infor- mation provided in the MR sensor bus [►Section 9.28, Page 282] section.
  • Page 296 Table 90: Configuration of the digital inputs and outputs Not available with sensors connected over the MR sensor bus (Modbus). Figure 223: Configuring digital inputs and outputs The operation described below is only possible if you access the visualiza- tion using a computer.
  • Page 297: Maintenance (Optional)

    MR standards. Oil sample An oil sample must be taken and analyzed; the limit values specified by MR for added insulating oil must be observed. Oil filter unit The oil filter of the oil filter unit must be replaced.
  • Page 298: Setting Operator Interval For Oltc Maintenance

    9 Visualization 9.31.1 Setting operator interval for OLTC maintenance You can define the maintenance interval of your choice for the on-load tap- changer. You can define the maintenance interval as dependent on time and/or number of tap-change operations. If the limit is reached (100%), the device triggers an event message (red).
  • Page 299: Setting Operator Interval For Transformer Maintenance

    9 Visualization 9.31.2 Setting operator interval for transformer maintenance You can define a maintenance interval of your choice for the transformer. The maintenance interval is dependent on time. If the limit is reached (100%), the device triggers an event message (red). Settings Parameters Mainten..tor...
  • Page 300: Undertaking And Confirming Maintenance

    9 Visualization 9.31.3 Undertaking and confirming maintenance Once you have undertaken maintenance, you can confirm this on the device and thereby reset the maintenance interval. The following maintenance pa- rameters can be entered based on the maintenance type: Value Description Date Date of maintenance.
  • Page 301 9 Visualization Determining the contact wear (only OILTAP®) The thickness of the wear to be entered is the sum of the wear of the mov- able and the fixed contact part. Figure 226: Determining contact wear 1 Fixed contact Thickness of the worn contact coating (fixed contact) 2 Movable contact Thickness of the contact coating...
  • Page 302 9 Visualization Confirming maintenance To confirm maintenance, proceed as follows: 1. Go to Settings > Maintenance wizard. Figure 227: Maintenance wizard 2. Select the maintenance to be confirmed. 3. Press the Next button. 4. Enter the maintenance parameters. Figure 228: Undertaking and confirming maintenance 5.
  • Page 303: Displaying Maintenance Overview

    9 Visualization 9.31.4 Displaying maintenance overview The maintenance overview displays the progress of the individual mainte- nance intervals. You can also see the limit values for the "yellow" and "red" event messages. For the maintenance intervals of the on-load tap-changer, the device uses the recorded operating data to predict the date for the next maintenance appointment.
  • Page 304 9 Visualization Figure 230: Maintenance logbook To call up the maintenance logbook, proceed as follows: ► Go to Settings > Maintenance logbook. Editing an entry in the maintenance logbook You can edit the entries in the maintenance logbook as needed. Figure 231: Editing an entry in the maintenance logbook Proceed as follows to edit an entry in the maintenance logbook: 1.
  • Page 305: Suppressing A Maintenance Event

    9 Visualization 2. Press the New entry button. 3. Enter the maintenance data. 4. Press the Accept button to save the entry. Deleting an entry in the maintenance logbook You can delete the entries in the maintenance logbook as needed. To do so, proceed as follows: 1.
  • Page 306: Torque Monitoring (Optional)

    9 Visualization 9.32 Torque monitoring (optional) The torque monitoring function is used to monitor the torque of the on-load tap-changer. For the torque, different limit values are defined across the en- tire tap-change sequence and, if exceeded, the monitoring system triggers a corresponding event message.
  • Page 307: Limit Values

    9 Visualization ▪ Large tap change: Tap selector operation in which the distance between the attached selector contacts used for this tap-change operation is large. ▪ Reverse tap-change operation: Tap-change operation in which the tap changes in the opposite direction to the most recent tap-change operation and does not involve actuation of the selector.
  • Page 308: Tap-Change Supervisory Control

    9 Visualization 9.32.4 Tap-change supervisory control The tap-change supervisory control monitors both the drive shaft between on-load tap-changer(s) and motor-drive unit and the correct switching of the diverter switch. The tap-change supervisory control is also performed when the motor-drive unit is actuated using the hand crank. If the on-load tap-changer is equipped with tap-change supervisory control, then the monitoring system uses the status of the monitoring contacts S80 and S81 for the following evaluations:...
  • Page 309: Displaying Torque Monitoring

    9 Visualization ▪ A diverter switch action was not detected. For on-load tap-changers with tap-change supervisory control, there was no change in the tap-change supervisory control contacts and the event Tap-change operation without diverter switch operation is triggered. For tap-changers without tap- change supervisory control, the diverter switch action is determined using the torque curve.
  • Page 310 9 Visualization You can use a selection field to filter for the desired tap-change operation types. You can click the header of the table to sequence the display in as- cending or descending order according to the desired column. Figure 234: Torque monitoring overview ►...
  • Page 311: Event Management

    9 Visualization If you call up the torque curve, the torque monitoring data is intermediately stored in the browser cache. If you switch back to the torque overview from the torque curve, the data is loaded from the browser cache. For this rea- son, on-load tap-change operations that have occurred in the meantime are not displayed in the overview.
  • Page 312: Configuring Events

    9 Visualization Events Event Time Home 17.03.2020 Limit value I>> 10:56:59/669 17.03.2020 Limit value S>> 10:56:59/669 Events 17.03.2020 Limit value P>> 10:56:59/669 17.03.2020 Limit value Q<< 10:56:59/669 Information 17.03.2020 1001 Ambient temperature invalid 10:56:59/669 17.03.2020 1002 Ambient temperature Recorder Confirm CHANGE REBOOT admin...
  • Page 313 9 Visualization Property Description Save If you activate this option, the event is stored in the event memory. Multi-set The event can be triggered several times without having been deactivated in the meantime. (not configurable) High active High active: The device generates a signal if the event is pending.
  • Page 314: Displaying Event Memory

    9 Visualization 9.33.3 Displaying event memory Past events are stored in the event memory. The following information is dis- played: Column Description Consecutive number of events Event number for clear identification Event category: ▪ Error (red) ▪ Warning (yellow) ▪ Info (gray) Event Event text Time...
  • Page 315: User Administration

    9 Visualization 5. Press the Search button to display the desired events. Exporting events You can export the event memory entries currently displayed as a csv file. If you first create a filter, only the filtered entries are exported. To export the events, proceed as follows: ü...
  • Page 316 9 Visualization Role Description Operator User who can view data of relevance to operation and ac- knowledge events. The user can perform manual tap- change operations using the device's controls. ▪ Display all parameters ▪ Display and acknowledge all events Parameter configura- User who can view and modify data of relevance to opera- tion.
  • Page 317: Changing The Password

    Operator Parameter Administrator configurator Enabling ECOTAP Modbus Adding sensors to the MR sensor bus Table 96: Access rights permanently linked to the roles 9.34.2 Changing the password All users can change their passwords provided that the user account is not set up as a group account. You can only change a group account's pass- word if you are logged in as the administrator.
  • Page 318: Creating, Editing And Deleting Users

    9 Visualization 9.34.3 Creating, editing and deleting users You can set the following options for all users: ▪ Username and password ▪ Role: You can assign a role to every user. The access rights to parame- ters and events are linked to the roles. ▪...
  • Page 319: Setting Access Rights To Parameters And Events

    9 Visualization 4. Select the role you want. 5. If necessary, activate the Group account, Active or Auto login options. 6. Press the Accept button to save the user. Editing users To edit an existing user, proceed as follows: 1. Go to Settings > Administration > User. 2.
  • Page 320: User Authentication Via Radius (Optional)

    VENDOR MR 34559 BEGIN-VENDOR MR # Attributes ATTRIBUTE MR-ISM-User-Group 1 integer # Predefined values for attribute 'MR-ISM-User-Group' VALUE MR-ISM-User-Group Administrator 1 VALUE MR-ISM-User-Group Parameter-configurator 2 VALUE MR-ISM-User-Group Operator 3 VALUE MR-ISM-User-Group Diagnostics 4 VALUE MR-ISM-User-Group Data-display 5 END-VENDOR MR ®...
  • Page 321 9 Visualization If your RADIUS server supports the importing of a dictionary, you can export the dictionary for ISM® devices from the device and import it onto your RA- DIUS server. For more information, refer to the information in the section ti- tled Exporting data [►Section 9.36.1, Page 325].
  • Page 322: Information About Device

    9 Visualization 9.35 Information about device 9.35.1 Hardware Under Hardware, you can display information on the device's hardware. You will find information about the signal level of the individual channels for the assemblies. Figure 244: Displaying information about the device's hardware 1.
  • Page 323: Software

    9 Visualization Figure 245: Displaying the status of the DIO assembly 1. Go to Information > System > Hardware. 2. Select the desired assembly (DIO). 3. In the selection field, select the desired option (DI = digital inputs, DO = digital outputs). 4.
  • Page 324: Parallel Operation

    9 Visualization 9.35.3 Parallel operation In the parallel operation menu, you can display information about the de- vices that are connected by CAN bus. Description Parallel operation status: ▪ Gray = Independent mode ▪ Blue = Parallel operation is active ▪...
  • Page 325: Exporting Data

    Configuration of parameters and events. Data point con- Data point configuration of the control system. figuration Sensor bus de- Sensor description of the sensors for MR sensor bus that have vice descrip- been created with the sensor editor. tion Service data...
  • Page 326: Importing Data (Software Version 3.44 And Later)

    9 Visualization Only remove the USB stick once the data transfer is complete. Otherwise data may be lost. To export data, proceed as follows: 1. Go to Settings > Export. 2. Select the desired option for the export. 9.36.2 Importing data (software version 3.44 and later) You can import the following data: Option Description...
  • Page 327: Configuring Media Converter With Managed Switch

    9 Visualization NOTICE Damage to the file system! The file system can become damaged due to an incorrect data transmission process. A damaged file system can lead to the device no longer being functional. ► Do not disconnect the device from the power supply during the import. ►...
  • Page 328 9 Visualization 4. Login with the user information (login = admin; password = private). Switch the language if necessary (German/English). Figure 248: Login using a web interface 5. In the Basic settings > Network > Global menu, adjust the network set- tings and click on the Write button.
  • Page 329: Configuration

    1. Go to Basic settings > Load/Save and click on the Reset to factory de- faults… button. 2. Reestablish the connection to the IP address of 192.168.1.1 if necessary. 3. Set the MR factory settings in accordance with the following table. Menu Parameter...
  • Page 330: Tapcon® Personal Logic Editor (Tple)

    9 Visualization 9.38 TAPCON® Personal Logic Editor (TPLE) You can use the TAPCON® Personal Logic Editor (TPLE) function to pro- gram simple logical links via the web-based visualization. You can also link the inputs and outputs available on the device using function modules. Note that the device does not meet the requirements of a protective device.
  • Page 331 9 Visualization 9.38.1.3.1 AND Description AND, logical AND link Inputs Input 1…4 (BOOL) Outputs Output (BOOL) Parameter None Function If all configured inputs are TRUE, the output is TRUE, otherwise it is FALSE. Initial state All inputs and outputs are FALSE. Non-configured inputs are assumed to be TRUE.
  • Page 332 9 Visualization 9.38.1.3.4 NOR Description NOR, logical NOT-OR link Inputs Input 1…4 (BOOL) Outputs Output (BOOL) Parameter None Function If all configured inputs are FALSE, the output is TRUE, otherwise it is FALSE. Initial state All inputs and outputs are FALSE. Non-configured inputs are assumed to be FALSE so that they have no impact on the output.
  • Page 333 9 Visualization 9.38.1.3.7 Current impulse relay Description RS, current impulse relay Inputs Trigger (BOOL) Set (BOOL) Reset (BOOL) Outputs Output (BOOL) Parameter None Function If the Reset input is TRUE, Output forcibly becomes FALSE. If the Reset input is FALSE and the Set input is TRUE, Output forcibly becomes TRUE.
  • Page 334 9 Visualization Function If Input has a rising edge, the internal timer is set to zero and starts to run. When the internal timer has reached or exceeded the parameter value, Output becomes TRUE and the counter stops running. If Input becomes FALSE, Output also instantly be- comes FALSE.
  • Page 335 9 Visualization Function If there is a rising edge at the Trigger input at any time, the internal timer is set to zero and starts to run, the output becomes TRUE. If the Trigger input becomes FALSE again during the pulse time, this has no impact on the expiration of the pulse time.
  • Page 336 9 Visualization Function If there is a rising edge at Reset, the output value is set to the value of the Reset value parameter. A rising edge at Reset takes priority over all other inputs. For as long as Lock is TRUE, the pulse signal is not evaluated and the counter reading is retained.
  • Page 337 9 Visualization Function On Limit ≥ Off Limit setting: ▪ If the value of Input is greater than On Limit, Output becomes TRUE. ▪ If the value of Input is less than or equal to Off Limit, Output becomes FALSE. On Limit <...
  • Page 338 9 Visualization 9.38.1.3.14 Analog multiplication Description MUL, analog multiplication Inputs Value (REAL32) Multiplier (REAL32) Outputs Result (REAL32) Overflow (BOOL) Parameter Constant multiplier (REAL32), -1,000,000...+1,000,000; default = 1 Function Result = Value * Multiplier * Constant multiplier If the REAL32 range of numbers is exceeded, the Overflow output becomes TRUE.
  • Page 339 9 Visualization Function Result = Input 1 + Input 2 + Offset If the REAL32 range of numbers is exceeded, the Overflow output becomes TRUE. Initial state All inputs and outputs are zero or FALSE. Table 117: Analog addition function module 9.38.1.3.17 Analog subtraction Description SUB, analog subtraction...
  • Page 340 9 Visualization 9.38.1.3.20 Average value Description AVRG, average value Inputs Input (REAL32) Enable (BOOL) Reset (BOOL) Autorepeat (BOOL) Outputs Average (REAL32) Done (BOOL) Started (BOOL) SampleCount (UINT32) Parameter Time ms (UINT32): 1...2,000,000,000, default = 10,000 Sample time ms (UINT32): 1...10,000,000, default = 1,000 Function Averaging starts with a rising edge of Enable.
  • Page 341 9 Visualization Figure 254: AVRG 1 Input 2 Enable 3 Reset 4 AutoRepeat 5 Average 6 Done 7 Started 8 SampleCount 9.38.1.3.21 Scaling Description SCAL, scaling Inputs Input (REAL32) Outputs Output (REAL32) Error (BOOL) Parameter Min In (REAL32): -10,000,000...+10,000,000, default = -10,000,000 Max In (REAL32): -10,000,000...+10,000,000, default = +10,000,000...
  • Page 342 9 Visualization Function Output is calculated using the following formula: Output = Min Out + (Max Out - Min Out) x (Input – Min In) / (Max In – Min In) Output is set to 0 and Error = TRUE when: ▪...
  • Page 343: Configuring Tple

    9 Visualization Parameter Function The value of UINT32 is output converted to Output U, the value of SINT32 is output converted to Output S. Initial state All inputs and outputs are zero. Table 125: NAND function module 9.38.2 Configuring TPLE You can configure TPLE on a PC using the web-based visualization. Only a live view is available on the device's display.
  • Page 344 9 Visualization Figure 255: Editing variable To edit the variable, proceed as follows: 1. Go to Settings > TPLE > Variables. 2. Select the variable you want. 3. Enter the name and description. 4. Press the Accept button to save the modified variable. 9.38.2.2 Creating functions Within one function group, you can create up to 12 function modules to de- pict one function.
  • Page 345 9 Visualization Creating function modules To create a function module, proceed as follows: ► Press the + button to create a new function module. Deleting function modules To delete a function module, proceed as follows: ► Drag the desired function module to the trash can using drag & drop. Sorting function modules To sort a function module, proceed as follows: ►...
  • Page 346: Calibrating The Position Sensor

    9 Visualization 3. Select the text field with the name of the function group and enter the name you want. Figure 258: Renaming function group 4. Press [Enter] to accept the change. 9.38.2.4 Activating/deactivating function group You can fully activate or deactivate a function group. When you deactivate a function group, none of the function group's function modules are processed.
  • Page 347: Performing Trial Tap-Change Operations

    9 Visualization Figure 259: Calibrating the position sensor To calibrate the position sensor, proceed as follows: ü The position sensor is replaced according to the service instructions and the motor-drive unit is in the adjustment position (red mark on the fly- wheel).
  • Page 348 9 Visualization Figure 260: Trial tap-change operations To activate trial tap-change operations mode, proceed as follows: 1. Go to Settings > Trial tap-change operations. 2. Press the Activate button. ð Trial tap-change operations mode is active. 3. After the trial tap-change operations are complete, press the Deactivate button to exit trial tap-change operations mode.
  • Page 349: Fault Elimination

    In the event of faults on the on-load tap-changer / de-energized tap-changer or motor-drive unit, which cannot be easily and immediately corrected on site, or if a protective device has been tripped, please inform your authorized MR representative, the transformer manufacturer or contact us directly at: Maschinenfabrik Reinhausen GmbH Technical Service...
  • Page 350: Fault In The Environment Of The Motor-Drive Unit

    10.3 Fault in the environment of the motor-drive unit Error pattern Action No change in voltage on transformer de- ▪ Contact MR spite change in position on motor-drive unit Noises on drive shaft or motor-drive unit ▪ Ensure that the motor-drive unit is at-...
  • Page 351: Fault In The Motor-Drive Unit After The Switching Operation Is Ended Correctly

    ▪ Reestablish the voltage supply motor-drive unit or motor controller Component defect in the motor-drive unit ▪ Contact MR Table 128: Fault in the motor-drive unit after the switching operation is ended correctly 10.6 Hand crank operation in the event of faults...
  • Page 352: Fault Elimination Ism (Hardware And Software)

    10 Fault elimination Danger of explosion! WARNING Unauthorized operation of the motor-drive unit with the hand crank may re- sult in death or serious injury. ► Never operate the motor-drive unit electrically or with the hand crank be- fore the transformer has been disconnected if you think there may be a fault in the transformer or on-load tap-changer / de-energized tap- changer.
  • Page 353: Human-Machine Interface

    10 Fault elimination 10.7.2 Human-machine interface Characteristics/details Cause Remedy No display/screen is loaded Power supply interrupted. Check the voltage supply. Error when loading the current Press [F5] key to update the screen. screen in the browser. Fuse faulty. Contact Maschinenfabrik Reinhausen. Connection cannot be established Connection cable defective.
  • Page 354 10 Fault elimination Characteristics/details Cause Remedy Limit value M7/M8 > exceeded Error in the motor-drive unit power Check whether a voltage interruption or voltage supply drop occurred across one or more phases of ▪ Event No. 1831 or 1833 the power supply during the tap-change opera- tion.
  • Page 355 10 Fault elimination Characteristics/details Cause Remedy Limit value Md-Max exceeded Error in the motor-drive unit power Check whether there is voltage on all three supply phases of the power supply unit. ▪ Event No. 1801 Error in the motor-drive unit wiring Check the RAISE/LOWER relay wiring.
  • Page 356: Temperature Monitoring

    10 Fault elimination Characteristics/details Cause Remedy MD: Incorrect power supply fre- Incorrect power supply frequency Check the motor-drive unit power supply. quency ▪ Event No. 1883 Power failure during switching Power failure Determine the cause of the power failure. ▪ Event No. 1903 MD: Voltage difference Difference in voltage between the Check the motor-drive unit power supply.
  • Page 357 10 Fault elimination Characteristics/details Cause Remedy Ambient temperature limit value Ambient temperature is greater Check the measured value for plausibility. than the > limit value. ▪ Event No. 1026, 1027, 1028 or This event will be reset automatically once the 1029 measured value is lower than the limit value Ambient temperature is greater...
  • Page 358 10 Fault elimination Characteristics/details Cause Remedy Sensor for top-oil temperature Sensor defective Replace sensor defective ▪ Event No. 1845 OLTC oil temperature limit value On-load tap-changer oil tempera- Check the measured value for plausibility. ture is greater than the > limit Single-column application: This event will be reset automatically once the value.
  • Page 359 10 Fault elimination Characteristics/details Cause Remedy Sensor for OLTC oil temperature Sensor defective Replace sensor defective Single-column application: ▪ Event No. 1838 Multi-column application: ▪ Event No. 1402 (column A) ▪ Event No. 1839 (column B) ▪ Event No. 1840 (column C) Selector oil temperature limit Selector oil temperature is greater Check the measured value for plausibility.
  • Page 360: Maintenance Messages

    10 Fault elimination Characteristics/details Cause Remedy Oil temperature difference limit Oil temperature difference between Check the measured value for plausibility. value selector and diverter switch is This event will be reset automatically once the greater than the > limit value. Single-column application: measured value is lower than the limit value again.
  • Page 361 10 Fault elimination Characteristics/details Cause Remedy Plan OLTC maintenance The limit value for planning mainte- Plan maintenance and carry out maintenance nance has been reached. work soon, and then confirm this in the visual- ▪ Event No. 1145 ization. Maintenance work has been car- Confirm maintenance work in the visualization.
  • Page 362 10 Fault elimination Characteristics/details Cause Remedy Plan DSI replacement The limit value for planning mainte- Plan maintenance and carry out maintenance nance has been reached. work soon, and then confirm this in the visual- ▪ Event No. 1149 ization. Maintenance work has been car- Confirm maintenance work in the visualization.
  • Page 363 10 Fault elimination Characteristics/details Cause Remedy Plan oil filter replacement The limit value for maintenance Carry out maintenance work and then confirm has been reached. this in the visualization. ▪ Event No. 1165 ▪ Signal at X1:105 and 900 tap- change operations made Maintenance work has been car- Confirm maintenance work in the visualization.
  • Page 364: Function Monitoring

    Check wiring of the position sensor B30 as per brated or is defective. connection diagram. Export service data. Con- ▪ Event No. 1818 tact MR. In the event of replacement: Calibrate position sensor. Invalid tap position Wiring error Check wiring as per connection diagram.
  • Page 365: Other Faults

    S80/S81, relays K16/K17 and eration. the position-sensor wiring. Export service data. ▪ Event No. 1807 Contact MR. Table 134: Function monitoring 10.7.7 Other faults If you cannot resolve a problem, please contact Maschinenfabrik Rein- hausen. Please have the following data to hand: ▪...
  • Page 366 10 Fault elimination Please provide answers to the following questions: ▪ Has the software been updated? ▪ Has there previously been a problem with this device? ▪ Have you previously contacted Maschinenfabrik Reinhausen about this is- sue? If yes, then who was the contact? ®...
  • Page 367: Inspection And Maintenance

    11 Inspection and maintenance 11 Inspection and maintenance This chapter contains information about inspecting and maintaining the prod- uct. 11.1 Care You can clean the outside of the motor-drive unit's protective housing with a damp cloth. You can clean the inside of the protective housing with a dry cloth.
  • Page 368 MR or are otherwise suitably qualified to carry out the work. In such cases, we would ask you to forward to us a report on the main- tenance performed so we can update our maintenance files.
  • Page 369: Removal

    12 Removal 12 Removal The following describes how to remove the control cabinet safely. WARNING Danger of death or severe injury! An energized transformer and energized on-load tap-changer/de-energized tap-changer/ARS and motor-drive unit components can cause death or seri- ous injuries during disassembly! ►...
  • Page 370 12 Removal To remove the control cabinet, proceed as follows: ► Remove the vertical drive shaft and protective tube between the bevel gear and control cabinet. Figure 261: Removing the protective tube and horizontal drive shaft ▪  WARNING!  Serious injuries and damage to the control cabinet due to falling load.
  • Page 371 12 Removal Figure 262: Maximum permissible cable angle for the lifting-gear limit stop of the control cabinet 1. Remove the nuts for fastening the control cabinet. 2. Lift the control cabinet away from the transformer.  WARNING!  Serious injuries due to the control cabinet tipping and damage to the cable gland if the control cabinet is set down, transported or stored upright.
  • Page 372: Disposal

    13 Disposal 13 Disposal For disposal, observe the national requirements applicable in the country of use. If you have any questions about disassembly and disposal, please contact Maschinenfabrik Reinhausen GmbH's Technical Service department. ® ETOS 6385142/08 EN Maschinenfabrik Reinhausen GmbH 2020...
  • Page 373: Technical Data

    14 Technical data 14 Technical data 14.1 Motor-drive unit The technical data applies to the standard design and may vary depending on the design delivered. Subject to change without prior notice. Motor power 0.75 kW 2.0 kW 2.2 kW Motor circuit power supply 3 AC/N 230/400 V Current Approx.
  • Page 374 14 Technical data Control cabinet ETOS® ED L ETOS® ED XL ETOS® ED L-S Heating power 60 W (controlled) Standard: 140 W (con- trolled) Arctic: 175 W (controlled) Plug socket 220...240 V AC, max. 10 A Degree of protection IP66 Potential corrosiveness C4 high, C4 very high category in accordance C5 high with ISO 12944-2:2018...
  • Page 375: Drawings

    14 Technical data 14.2.1 Drawings 14.2.1.1 ETOS® ED L/ETOS® ED L-S ® Maschinenfabrik Reinhausen GmbH 2020 6385142/08 EN ETOS...
  • Page 378 14 Technical data 14.2.1.2 ETOS® ED XL ® ETOS 6385142/08 EN Maschinenfabrik Reinhausen GmbH 2020...
  • Page 380: Technical Data For Position Transmitter Equipment

    14 Technical data 14.3 Technical data for position transmitter equipment Resistance-type position transmitter module Standard resistance: 10.0 Ω (0.6 W, +/-1 %) per tap position The number of desired operating positions determines the number of loaded resistors. The decisive power loss of the position transmitter module is 0.6 W because in the worst-case scenario only one resistor is energized.
  • Page 381: Ism® Assemblies

    Permissible frequency range 50/60 Hz Nominal power consumption 55 W Maximum power consumption (continuous) 70 W Table 139: Voltage supply 14.5.2 Voltage supply OT1205 (MR/N) Permissible voltage range 85 to 265 V AC / V DC : 100 to 240 V AC : 100 to 220 V DC Permissible frequency range 50/60 Hz Power consumption 55 W...
  • Page 382 14 Technical data Figure 263: Internal fuse (2x) of wide range power supply in assembly OT1205 OT1205 (MR/48) Permissible voltage range 20 to 70 V DC : 48 V DC Power consumption 55 W Internal fuse 250 V; 5 A; 5 x 20 mm, "fast-acting" characteristics Table 141: Special version with DC voltage power supply Figure 264: Internal fuse and spare fuse of DC voltage power supply in assembly OT1205...
  • Page 383: Voltage Measurement And Current Measurement

    14 Technical data 14.5.3 Voltage measurement and current measurement UI 1 UI 3 Measurement 1 phase 3-phase Voltage measurement  (RMS): 100 VAC Measuring range (RMS): 19.6...150 V AC Measuring accuracy (at U , -25...+70°C): <± 0.3% Intrinsic consumption: < 1 VA Measurement category III in accordance with IEC 61010-2-30 Current measurement : 0.2 / 1 / 5 A Measuring range: 0.01...2.1 · I...
  • Page 384: Ui 5-4 Voltage Measurement And Current Measurement

    14 Technical data ca. 120 mm (4.72 in) 54 mm 55 mm (2.12 in) (2.17 in) UI 3 Figure 265: UI 1 und UI 3 dimensions 14.5.4 UI 5-4 voltage measurement and current measurement UI 5-4 Measurement 3-phase Voltage measurement  (RMS): 230 V AC Measuring range (RMS): 10...300 VAC Measuring accuracy (at U , -25...+70 °C): <...
  • Page 385 14 Technical data Interface Description Voltage input for phase L1 Not used Voltage input for phase L2 Not used Voltage input for phase L3 Voltage input for neutral conductor Table 146: Voltage measurement Interface Description Current input for phase L1 Current output for phase L1 Current input for phase L2 Current output for phase L2 Current input for phase L3...
  • Page 386: Digital Inputs And Outputs

    14 Technical data 14.5.5 Digital inputs and outputs DIO 28-15 DIO 42-20 DIO 42-20 HL Inputs (plug-based Quantity electrical isolation) Logical 0 0...10 V AC (RMS) 0...40 V AC (RMS) 0 to 10 V DC 0 to 40 V DC Logical 1 18...260 V AC (RMS) 170...260 V AC (RMS) 18 to 260 V DC 170 to 260 V DC Input current...
  • Page 387 14 Technical data Interface Description Input Input Input Input Input Input Input Common Table 150: Digital inputs Interface Description 11 A Break contact Source contact Make contact 12 A 17 A Break contact Source contact Make contact 13 A 18 A Break contact Source contact Make contact...
  • Page 388: Analog Inputs And Outputs

    14 Technical data ca. 150 mm (5.9 in) 219 mm 93 mm (8,62 in) (3.66 in) DIO 42-20 INIT Figure 269: DIO 42-20 dimensions 14.5.6 Analog inputs and outputs AIO 2 AIO 4 Channels (input or output) Inputs Measuring range 0 to 10 V 0...20 mA 4...20 mA Load resistance...
  • Page 389: Aio 8 Analog Inputs And Outputs

    14 Technical data ca. 120 mm (4.72 in) 54 mm 55 mm (2.12 in) (2.17 in) Figure 270: AIO 2 and AIO 4 dimensions 14.5.7 AIO 8 analog inputs and outputs AIO 8 Channels (input) 8, max. 4 of these are current inputs (channels 1, 2, 7, 8) Inputs Measuring range 0 to 10 V...
  • Page 390: Cpu (Central Processing Unit) I

    14 Technical data ca. 120 mm (4.72 in) 54 mm 55 mm (2.12 in) (2.17 in) Figure 271: AIO 8 dimensions 14.5.8 CPU (central processing unit) I CPU I Processor 266 MHz 256 MB Interfaces 1x serial RS232/485 (electrically isolated) 3x Ethernet 10/100 Mbps 1x USB 2.0 1x CAN (electrically isolated) 1x CAN NVRAM (SRAM with battery...
  • Page 391 14 Technical data Interface Description Table 158: USB 2.0 Interface Description TxD+ TxD- RxD+ RxD- Table 159: ETH1, ETH 2.1, ETH 2.2 (RJ45) Interface Description CAN-L CAN-GND CAN-H Table 160: CAN1, CAN2 ca. 120 mm (4.72 in) 109 mm 55 mm (4.29 in) (2.17 in) INIT TEST...
  • Page 392: System Networking

    14 Technical data Optional accessories CAN bus Terminating resistor ▪ D-SUB plug connector (9-pole) ▪ R = 120 Ω Connector with terminal strip for directly connecting CAN lines Media converter for Adapter from D-SUB (9-pole) to fiber-optic cable: COM2 interface (only ▪...
  • Page 393 14 Technical data SW 3-3 Time synchronization PTPv2 (IEEE 1588-2008) RJ45 Max. 100 m (per section) 10/100 Mbps Cable impedance 100 Ω Fiber-optic cable Max. 2,000 m 100 Mbps Light-emitting diode: class 1 Wavelength: 1,310 nm Max. optical output power: <1 mW (in accordance with IEC 60825-1:2014) Table 163: Technical data for the SW 3-3 assembly Factory setting Interface Description...
  • Page 394: Ambient Conditions

    14 Technical data ca. 150 mm (5.9 in) 54 mm 93 mm (2.12 in) (3.66 in) MC 2-2 Figure 273: MC2-2 and SW3-3 dimensions 14.5.10 Ambient conditions Operating temperature -25...+70 °C Storage temperature -40...+85 °C Relative humidity 10...95% non-condensing Air pressure Corresponds to 2000 m above sea levelCorresponds to 2000 m above sea level Minimum spacing to other Top/Bottom: 88.9 mm (3.5 in;...
  • Page 395 14 Technical data Electromagnetic compatibility IEC 61000-4-2 Immunity to electrostatic discharge (ESD) ▪ Front panel and operating elements ▪ Contact: ±8 kV ▪ Air: ±15 kV ▪ Terminals, plug connectors, and interfaces: ▪ Contact: ±6 kV ▪ Air: ±8 kV IEC 61000-4-3 Immunity to high-frequency electromagnetic fields ▪...
  • Page 396 14 Technical data CISPR 11 (EN 55011) Industrial, scientific and medical equipment - Radio-fre- quency disturbance characteristics - Limits and methods of measurement: Class A CISPR 16-2-1 Procedure for measuring high-frequency emitted interfer- ence (radio interference) and immunity - measurement of conducted emitted interference: Class A CISPR 16-2-3 Procedure for measuring high-frequency emitted interfer-...
  • Page 397: Glossary

    Glossary Glossary ASTM IEEE American Society for Testing and Materials Worldwide association of engineers, mainly from the fields of electrical engineering and IT (Insti- tute of Electrical and Electronics Engineers) Change-over selector operation Internet Protocol Analysis of the gases dissolved in the oil (Dis- Load sign convention solved Gas Analysis) Definition for describing electrical circuits.
  • Page 398 Glossary TDSC Reverse tap-change operation TAPCON® Dynamic Set Point Control RSTP TPLE Redundancy protocol in accordance with IEEE TAPCON® Personal Logic Editor 802.1D-2004 (Rapid Spanning Tree Protocol) SCADA Tap selector operation Technical processes are monitored and con- trolled using a computer system (Supervisory Control and Data Acquisition) Uniform Resource Locator SNTP...
  • Page 399 List of key words List of key words Absolute  228, 231, 233 Bandwidth  190, 193 Cable recommendation  70, 87 Access point  122 Bandwidth monitoring  237, 239 Calculation method  265 Access rights  319 Baud rate  124, 128, 132, 134, 283 CAN bus  222 Activate  153...
  • Page 400 List of key words Dörnenburg  281 Drive Data ICD file  123 Overview  173 Import/export  324 IEC 60870-5-101  124 Duval  280 Databits  125, 128, 132, 284 IEC 60870-5-103  127 Date  98, 116 IEC 60870-5-104  129 Delay time T1  190, 193 IEC 61850  122 Delay time T2  191, 195...
  • Page 401  115 PTP interface  118 Analog  292 Broker address  115 PTP version  118 Digital  295 Client user name  115 Overvoltage  226 Port  115 MR sensor bus  73, 282 Quick search  53 Configuring  283 ® Maschinenfabrik Reinhausen GmbH 2020 6385142/08 EN ETOS...
  • Page 402 List of key words R&X compensation  214 SCADA  121 Tap difference RADIUS  320 SCADA disconnection delay time Follower  224 Rated power of the transformer  175 Tap position  266 Screensaver  120 Change designation  256 Ratio of the evaluated power loss Screensaver waiting time  121 Display  173...
  • Page 403 List of key words Tx statistics  270 Visualization  104 X100  43 Visualization release  113 Voltage monitoring  226 UI 1  36 Voltage regulation switching direc- UI 3  37 Z compensation  215 tion  172 UI 5-4  37 Voltage-transformer circuit  198 UI measuring channels  212 Undervoltage  226...
  • Page 406 Maschinenfabrik Reinhausen GmbH Falkensteinstrasse 8 93059 Regensburg +49 (0)941 4090-0 sales@reinhausen.com www.reinhausen.com ® 6385142/08 EN - ETOS ED - - 12/20 - Maschinenfabrik Reinhausen GmbH 2020 THE POWER BEHIND POWER.

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