MiCOM C264/C264C
Bay Computer
C264/EN O/C80
MiCOM C264/C264C
BAY COMPUTER
CONTENTS
Safety & Handling C264/EN SA/C80
Introduction C264/EN IT/C80
Technical Data C264/EN TD/C80
Functional Description C264/EN FT/C80
Hardware C264/EN HW/C80
Connection C264/EN CO/C80
Human Machine Interface C264/EN HI/C80
Application C264/EN AP/C80
CONTENT
1.
INTRODUCTION 3
2.
HEALTH AND SAFETY
4
2.1 Health and Safety 4
2.2 Installing, Commissioning and Servicing 4
3.
DECOMMISSIONING AND DISPOSAL
6
4.
TECHNICAL SPECIFICATIONS FOR SAFETY
7
5.
HANDLING OF ELECTRONIC EQUIPMENTS
8
6.
PACKING AND UNPACKING
9
7.
GUARANTEES 10
8.
COPYRIGHTS & TRADEMARKS
11
8.1 Copyrights 11
8.2 Trademarks 11
9.
WARNINGS REGARDING USE OF SCHNEIDER ELECTRIC
1. INTRODUCTION
This document is a chapter of the MiCOM C264/C264C documentation. It describes the safety, handling, packing and unpacking procedures applicable to MiCOM C264/C264C modular computer series and associated equipment's and software tools.
2.
HEALTH AND SAFETY
For all the safety purposes please refer to the Schneider Electric Safety Guide: SFTY/4L M/G11-G (or later issue) and to the following chapters.
WARNING: THIS SAFETY SECTION SHOULD BE READ BEFORE COMMENCING
ANY WORK ON THE EQUIPMENT.
2.1 Health and Safety
The information in the Safety Section of the product documentation is intended to ensure that products are properly installed and handled in order to maintain them in a safe condition. It is assumed that everyone who will be associated with the equipment will be familiar with the contents of the Safety Section.
2.2 Installing, Commissioning and Servicing Equipment connections
Personnel undertaking installation, commissioning or servicing work on this equipment should be aware of the correct working procedures to ensure safety. The product documentation should be consulted before installing, commissioning or servicing the equipment.
Terminals exposed during installation, commissioning and maintenance may present a hazardous voltage unless the equipment is electrically isolated.
If there is unlocked access to the rear of the equipment, care should be taken by all personnel to avoid electrical shock or energy hazards.
Voltage and current connections should be made using insulated crimp terminations to ensure that terminal block insulation requirements are maintained for safety. To ensure that wires are correctly terminated the correct crimp terminal and tool for the wire size should be used.
Before energising the equipment it must be earthed using the protective earth terminal, or the appropriate termination of the supply plug in the case of plug connected equipment. Omitting or disconnecting the equipment earth may cause a safety hazard.
The recommended minimum earth wire size is 2.5mm², unless otherwise stated in the technical data section of the product documentation.
When the protective (earth) conductor terminal (PCT) is also used to terminate cable screens, etc., it is essential that the integrity of the protective (earth) conductor is checked after the addition or removal of such functional earth connections.
For M4 stud PCTs the integrity of the protective (earth) connection should be ensured by use of a locknut or similar."
Before energising the equipment, the following should be checked: • Voltage rating and polarity;
• CT circuit rating and integrity of connections; • Integrity of earth connection (where applicable)
Note: The term earth used throughout the product documentation is the direct equivalent of the North American term ground.
Equipment operating conditions
The equipment should be operated within the specified electrical and environmental limits.
Current transformer circuits
Do not open the secondary circuit of a live CT since the high level voltage produced may be lethal to personnel and could damage insulation.
Insulation and dielectric strength testing
Insulation testing may leave capacitors charged up to a hazardous voltage. At the end of each part of the test, the voltage should be gradually reduced to zero, to discharge capacitors, before the test leads are disconnected.
Insertion of modules and boards
These must not be inserted into or withdrawn from equipment whist it is energised since this may result in damage.
Fibre optic communication
Where fibre optic communication devices are fitted, these should not be viewed directly. Optical power meters should be used to determine the operation or signal level of the device.
3.
DECOMMISSIONING AND DISPOSAL
Decommissioning:
The auxiliary supply circuit in the MiCOM computers may include capacitors across the supply or to earth. To avoid electric shock or energy hazards, after completely isolating the supplies to the MiCOM computers (both poles of any dc supply), the capacitors should be safely discharged via the external terminals prior to decommissioning.
Disposal:
It is recommended that incineration and disposal to watercourses be avoided. The product should be disposed of in a safe manner. Any products containing batteries should have them removed before disposal, in order to avoid short circuits. Particular regulations within the country of operation may apply to the disposal of lithium batteries.
4. TECHNICAL
SPECIFICATIONS FOR SAFETY
The recommended maximum rating of the external protective fuse for this equipment is 16A, High rupture capacity (HRC) Red Spot type NIT or TIA, or equivalent unless otherwise stated in the technical data section of the product documentation. The protective fuse should be located as close to the unit as possible.
1. Fuse rating is dependent of auxiliary voltage and circuit loading. 2. Differential protective switch on DC power supply is recommended.
3. Differential protective switch on AC power supply is mandatory (printers, PACiS workstation…).
Protective class: IEC 60255-27: 2005 Class I This equipment requires
a protective (safety) earth connection to ensure user safety. Installation Category: IEC 60255-27: EN 60255-27: 2005 2006
Installation Category III Distribution level, fixed installation.
Equipment in this category is qualification tested at 5kV peak, 1.2/50μs, 500Ω. 0.5J, between all supply circuits and earth and also between independent circuits. Environment: IEC 60255-27: Pollution degree 2 EN 60255-27: 2005 2006 Compliance is demonstrated by reference to safety standards.
Product Safety: 73/23/EEC Compliance with the
European Commission Low Voltage Directive.
5.
HANDLING OF ELECTRONIC EQUIPMENTS
A person’s normal movements can easily generate electrostatic potentials of several thousand volts.
Discharge of these voltages into semiconductor devices when handling circuits can cause serious damage, which often may not be immediately apparent but the reliability of the circuit will have been reduced.
The electronic circuits of Schneider Electric products are immune to the relevant levels of electrostatic discharge when housed in their cases. Do not expose them to the risk of damage by withdrawing modules unnecessarily.
Each module incorporates the highest practicable protection for its semiconductor devices. However, if it becomes necessary to withdraw a module, the following precautions should be taken in order to preserve the high reliability and long life for which the equipment has been designed and manufactured.
1. Before removing a module, ensure that you are a same electrostatic potential as the equipment by touching the case.
2. Handle the module by its front-plate, frame, or edges of the printed circuit board. Avoid touching the electronic components, printed circuit track or connectors.
3. Do not pass the module to any person without first ensuring that you are both at the same electrostatic potential. Shaking hands achieves equipotential.
4. Place the module on an antistatic surface, or on a conducting surface, which is at the same potential as you.
5. Store or transport the module in a conductive bag.
More information on safe working procedures for all electronic equipment can be found in IEC 60147-0F and BS5783.
If you are making measurements on the internal electronic circuitry of any equipment in service, it is preferable that you are earthen to the case with a conductive wrist strap.
Wrist straps should have a resistance to ground between 500k – 10M Ohms. If a wrist strap is not available you should maintain regular contact with the case to prevent the build up of static. Instrumentation which may be used for making measurements should be earthen to the case whenever possible.
Schneider Electric strongly recommends that detailed investigations on the electronic circuitry, or modification work, should be carried out in a Special Handling Area such as described in IEC 60147-0F or BS5783.
6.
PACKING AND UNPACKING
All MiCOM C264/C264C computers are packaged separately in their own cartons and shipped inside outer packaging. Use special care when opening the cartons and unpacking the device, and do not use force. In addition, make sure to remove from the inside carton the supporting documents supplied with each individual device and the type identification label. The design revision level of each module included with the device in its as-delivered condition can be determined from the list of components. This list should be carefully saved. After unpacking the device, inspect it visually to make sure it is in proper mechanical condition.
If the MiCOM C264/C264C computer needs to be shipped, both inner and outer packaging must be used. If the original packaging is no longer available, make sure that packaging conforms to ISO 2248 specifications for a drop height ≤0.8m.
7. GUARANTEES
The media on which you received Schneider Electric software are guaranteed not to fail executing programming instructions, due to defects in materials and workmanship, for a period of 90 days from date of shipment, as evidenced by receipts or other documentation. Schneider Electric will, at its option, repair or replace software media that do not execute programming instructions if Schneider Electric receive notice of such defects during the guaranty period. Schneider Electric does not guaranty that the operation of the software shall be uninterrupted or error free.
A Return Material Authorisation (RMA) number must be obtained from the factory and clearly marked on the package before any equipment acceptance for guaranty work. Schneider Electric will pay the shipping costs of returning to the owner parts, which are covered by warranty.
Schneider Electric believe that the information in this document is accurate. The document has been carefully reviewed for technical accuracy. In the event that technical or typographical errors exist, Schneider Electric reserves the right to make changes to subsequent editions of this document without prior notice to holders of this edition. The reader should consult Schneider Electric if errors are suspected. In no event shall Schneider Electric be liable for any damages arising out of or related to this document or the information contained in it.
Expect as specified herein, Schneider Electric makes no guaranties, express or implied and specifically disclaims and guaranties of merchantability or fitness for a particular purpose. Customer's rights to recover damages caused by fault or negligence on the part Schneider Electric shall be limited to the amount therefore paid by the customer. Schneider Electric will not be liable for damages resulting from loss of data, profits, use of products or incidental or consequential damages even if advised of the possibility thereof. This limitation of the liability of Schneider Electric will apply regardless of the form of action, whether in contract or tort, including negligence. Any action against Schneider Electric must be brought within one year after the cause of action accrues. Schneider Electric shall not be liable for any delay in performance due to causes beyond its reasonable control. The warranty provided herein does not cover damages, defects, malfunctions, or service failures caused by owner's failure to follow the Schneider Electric installation, operation, or maintenance instructions. Owner's modification of the product; owner's abuse, misuse, or negligent acts; and power failure or surges, fire, flood, accident, actions of third parties, or other events outside reasonable control.
8.
COPYRIGHTS & TRADEMARKS
8.1 Copyrights
Under the copyright laws, this publication may not be reproduced or transmitted in any form, electronic or mechanical, including photocopying, recording, storing in an information retrieval system, or translating, in whole or in part, without the prior written consent of Schneider Electric.
8.2 Trademarks
PACiS, PACiS SCE, PACiS ES, PACiS CMT, PACiS SMT, PACiS PS and PACiS SCE are trademarks of Schneider Electric. Product and company names mentioned herein are trademarks or trade names of their respective companies.
9.
WARNINGS REGARDING USE OF SCHNEIDER ELECTRIC PRODUCTS
Schneider Electric products are not designed with components and testing for a level of reliability suitable for use in connection with surgical implants or as critical components in any life support systems whose failure to perform can reasonably be expected to cause significant injuries to a human.In any application, including the above reliability of operation of the software products can be impaired by adverse factors, including - but not limited - to fluctuations in electrical power supply, computer hardware malfunctions, computer operating system, software fitness, fitness of compilers and development software used to develop an application, installation errors, software and hardware compatibility problems, malfunctions or failures of electronic monitoring or control devices, transient failures of electronic systems (hardware and/or software), unanticipated uses or misuses, or errors from the user or applications designer (adverse factors such as these are collectively termed "System failures").
Any application where a system failure would create a risk of harm to property or persons (including the risk of bodily injuries and death) should not be reliant solely upon one form of electronic system due to the risk of system failure to avoid damage, injury or death, the user or application designer must take reasonably steps to protect against system failure, including - but not limited - to back-up or shut-down mechanisms, not because end-user system is customised and differs from Schneider Electric testing platforms but also a user or application designer may use Schneider Electric products in combination with other products. These actions cannot be evaluated or contemplated by Schneider Electric ; Thus, the user or application designer is ultimately responsible for verifying and validating the suitability of Schneider Electric products whenever they are incorporated in a system or application, even without limitation of the appropriate design, process and safety levels of such system or application.
CONTENT
1.
INTRODUCTION TO MiCOM
3
2.
INTRODUCTION TO MiCOM GUIDES
4
2.1 Chapters description 4
2.1.1 Chapter Safety (SA) 4
2.1.2 Chapter Introduction (IT) 4
2.1.3 Chapter Technical Data (TD) 4
2.1.4 Chapter Functional Description (FT) 4
2.1.5 Chapter Hardware Description (HW) 4
2.1.6 Chapter Connection diagrams (CO) 4
2.1.7 Chapter HMI, Local control and user interface (HI) 4
2.1.8 Chapter Installation (IN) 4
2.1.9 Chapter Settings (ST) 4
2.1.10 Chapter Communications (CT) 5
2.1.11 Chapter Commissioning (CM) 5
2.1.12 Chapter Record Sheet (RS) 5
2.1.13 Chapter Maintenance, Fault finding, Repairs (MF) 5
2.1.14 Chapter Lexicon (LX) 5
2.1.15 Chapter Applications (AP) 5
2.1.16 Annex (AN) 5
2.2 Operation guide 5
2.3 Technical guide 5
3.
INTRODUCTION TO MiCOM APPLICATIONS
6
3.1 MiCOM Computers 6
1. INTRODUCTION
TO
MiCOM
MiCOM is a comprehensive solution capable of meeting all electricity supply requirements. It comprises a range of components, systems and services from Schneider Electric.
Central to the MiCOM concept is flexibility.
MiCOM provides the ability to define an application solution and, through extensive communication capabilities, to integrate it with your power supply control system.
The components within MiCOM are: • P range protection relays; • C range control products;
• M range measurement products for accurate metering and monitoring; • S range versatile PC support and substation control packages.
• A range industrial PC
MiCOM products include extensive facilities for recording information on the state and behaviour of the power system using disturbance and fault records. They can also provide measurements of the system at regular intervals to a control centre enabling remote monitoring and control to take place.
The MiCOM range will continue to be expanded. The general features of MiCOM will also be enhanced, as we are able to adopt new technology solutions.
For up-to-date information on any MiCOM product, visit our website: www. schneider-electric.com
2.
INTRODUCTION TO MiCOM GUIDES
The guides provide a functional and technical description of the MiCOM C264/C264C computers and a comprehensive set of instructions for the computer’s use and application. MiCOM guides are divided into two volumes, as follows:
Operation Guide: includes information on the application of the computers and a technical description of its features. It is mainly intended for protection & control engineers concerned with the selection and application of the computers for the Control, Monitoring, Measurement and Automation of electrical power processes.
Technical Guide: contains information on the installation and commissioning of the computer, and also a section on fault finding. This volume is intended for site engineers who are responsible for the installation, commissioning and maintenance of the MiCOM C264/C264C computer.
2.1 Chapters description
2.1.1 Chapter Safety (SA)
This chapter contains the safety instructions, handling and reception of electronic equipment, packing and unpacking parts, Copyrights and Trademarks.
Chapters on product definition and characteristics 2.1.2 Chapter Introduction (IT)
This is this document containing the description of each chapter of the MiCOM computer guides. It is a brief introduction to MiCOM computer capabilities.
2.1.3 Chapter Technical Data (TD)
This chapter contains the technical data including, accuracy limits, recommended operating conditions, ratings and performance data.
It also describes environment specification, compliance with technical standards. 2.1.4 Chapter Functional Description (FT)
This chapter contains a description of the product. It describes functions of the MiCOM computer.
2.1.5 Chapter Hardware Description (HW)
This chapter contains the hardware product description (product identification, case, electronic boards, operator interface, etc.).
2.1.6 Chapter Connection diagrams (CO)
This chapter contains the external wiring connections to the C264/C264C computers. 2.1.7 Chapter HMI, Local control and user interface (HI)
This chapter contains the operator interface description, Menu tree organisation and navigation, LEDs description, Setting/configuration software.
Set of chapter upon Computer installation 2.1.8 Chapter Installation (IN)
This chapter contains the installation procedures. 2.1.9 Chapter Settings (ST)
2.1.10 Chapter Communications (CT)
This chapter provides the companion standard of all supported protocols toward SCADA (Telecontrol BUS) and IED on LBUS. This is the list of protocol function that computer use in this communication.
User minimal actions
2.1.11 Chapter Commissioning (CM)
This chapter contains instructions on how to commission the computer, comprising checks on the settings and functionality of the computer.
2.1.12 Chapter Record Sheet (RS)
This chapter contains record sheet to follow the maintenance of the computer. 2.1.13 Chapter Maintenance, Fault finding, Repairs (MF)
This chapter advises on how to recognise failure modes, fault codes and describes the recommended actions to repair.
2.1.14 Chapter Lexicon (LX)
This chapter contains lexical description of acronyms and definitions. 2.1.15 Chapter Applications (AP)
Comprehensive and detailed description of the features of the MiCOM C264/264C including both the computer elements and the other functions such as transducerless (CT/VT) measurements, events and disturbance recording, interlocking and programmable scheme logic. This chapter includes a description of common power system applications of the MiCOM C264/C264C computer, practical examples of how to do some basic functions, suitable settings, some typical worked examples and how to apply the settings to the computer.
2.1.16 Annex (AN)
This chapter contains instructions on how to set the networks.
2.2 Operation guide
This guide contains the following chapters: SA, IT, TD, FT, HI, AP, LX.
2.3 Technical guide
This guide contains the following chapters:
3.
INTRODUCTION TO MiCOM APPLICATIONS
Schneider Electric philosophy is to provide a range of computers, gateways and IEDs products. Each of these products can be used independently, or can be integrated to form a PACiS system, a Digital Control System (DCS) or a SCADA system.
3.1 MiCOM Computers
Driven by the requirements around the world for advanced applications in SCADA, Digital Control Systems, Automation, control and monitoring, Schneider Electric has designed and developed a complete range of computer products, MiCOM C264 specifically for the power process environment and electric utility industry. It allows building a personalised solution for Control, Monitoring, Measurement and Automation of electrical processes.
MiCOM C264/C264C computers range are designed to address the needs of a wide range of installations, from small to large and customer applications. Emphasis has been placed on strong compliance to standards, scalability, modularity and openness architecture. These facilitate use in a range of applications from the most basic to the most demanding. They also ensure interoperability with existing components and, by providing building computers, PLC or IEDs approach, provide a comprehensive upgrade path, which allows PACiS capabilities to track customer requirements.
Key features are that this computer family is based on a Ethernet client/server architecture, its a modular computer that offers a large variety of applications such as Bay Computer, Remote Terminal Unit, Sequence of Event Recorder, Data Concentrator and Programmable Logic Controller.
Phase in time, dedicated computer available for each application will be purposed.
3.2 Applications and Scope
The MiCOM C264/C264C modular bay controller, RTU or PLC is used to control and monitor switchbays. The information capacity of the MiCOM C264/C264C is designed for controlling operated switchgear units equipped with electrical check-back signalling located in medium-voltage or high-medium-voltage substations.
External auxiliary devices are largely obviated by the integration of binary inputs and power outputs that are independent of auxiliary voltages, by the direct connection option for current and voltage transformers, and by the comprehensive interlocking capability.
This simplifies handling of bay protection and control technology from planning to station commissioning. During operation, the user-friendly interface makes it easy to set the unit and allows safe operation of the substation by preventing non-permissible switching operations. Continuous self-monitoring reduces maintenance costs for protection and control systems. A built-in liquid crystal display (optional front face with LCD) shows not only switchgear settings but also measured data and monitoring signals or indications.
The bay is controlled interactively by using the control keys and the display.
Adjustment to the quantity of information required is made via the PACiS System Configurator Editor (PACiS SCE).
The MiCOM C264/C264C can be connected to a higher control level, local control level or lower levels by way of a built-in communications interface.
C0001ENc Fast Ethernet IEC 61850 Master clock (GPS) I/Os WEB access COMMON BAY MV FEEDER BAYS HV FEEDER BAY MV FEEDER BAYS C264C SCADA Interface DNP3 & IEC 60870-5-101 & IEC 60870-5-104
C
ubicle/ S
witchboard integration C264 C264 C264C Operator Interface Main protection EHV FEEDER BAYI/Os
TRANSFORMER BAY
FIGURE 1 : TYPICAL USE OF A MiCOM C264 – BAY CONTROLLER
Remote HMI PSTN or dedicated line NP3, DBUS, IE 0-5-103, I 870-5-101 PLC M720 Px20 Px30 BC C0002ENb Px30 Px40 I/Os I/Os SCADA Interface DNP3 & IEC 60870-5-101 & IEC 60870-5-104
FIGURE 2 : TYPICAL USE OF A MiCOM C264 – STANDALONE APPLICATION
The figures show some typical cases that can be mixed to face specific constraints. Two examples can illustrate this case:
• The system application on “figure 1” uses several C264 linked together on SBUS Ethernet. A gateway grants access to a SCADA.
TECHNICAL DATA
CONTENT
1.
SCOPE OF THE DOCUMENT
5
2.
CONFORMITY
6
3.
GENERAL DATA
7
3.1 Design 7 3.2 Installation Position 7 3.3 Degree of Protection 7 3.4 Weight 73.5 Dimensions and Connections 7
3.6 MiCOM C264 Computer: Configuration 7
3.6.1 C264 Computer – Comparison of Board Installations Between Models 8
3.6.2 C264-80TE Computer – Board Installation 10
3.6.3 C264-40TE Computer – Board Installation 11
3.6.4 C264-80TE Computer – Signals 12
3.6.5 C264C-40TE Computer – Signals 13
3.7 C264 Technical Data 14
3.7.1 C264: Element limits 14
3.7.2 C264: C264 with two extension racks with IEDs 16
3.8 Terminals 19
3.9 Creepage Distances and Clearances 20
4.
RATINGS
21
4.1 Auxiliary Voltage 21
4.2 Power Supply 21
4.2.1 BIU241 Digital Outputs 21
4.2.2 BIU261 Dual Sources power supply board 21
4.3 Circuit breaker Control Unit (CCU) Digital Inputs 23
4.3.1 CCU200 Digital Inputs 23
4.3.2 CCU211 Digital Inputs 23
4.4 Circuit breaker Control Unit (CCU) Digital Outputs 24
4.4.1 CCU200 Digital Outputs 24
4.4.2 CCU211 Digital Output 25
4.5 Digital Input Unit (DIU) Digital Inputs 26
4.5.1 DIU200 Digital Inputs 26
4.5.2 DIU211 Digital Inputs 26
4.6 Digital Output Unit (DOU) Digital Outputs 27
4.7 Analogue Input Unit (AIU) Analogue Inputs 28
4.7.1 AIU201 Analogue Input 28
4.7.2 AIU211 Analogue Input 29
4.8 Transducerless Measurement Unit (TMU) CT/VT Analogue Inputs 30
4.8.1 General 30
4.8.2 TMU220 – Current Transformers (CT) 30
4.8.3 TMU220 – Voltage Transformers (VT) 31
4.8.4 TMU210 – Current Transformers (CT) 31
4.8.5 TMU210 – Voltage Transformers (VT) 32
4.8.6 TMU2xx - A/D Converter 33
4.9 Analogue Output Unit (AOU) 33
4.9.1 AOU200 Analogue Outputs 33
5.
BURDENS
35
5.1 Auxiliary Voltage 35
5.2 Power Supply 37
5.3 CPU Boards 37
5.4 Circuit breaker Control Units (CCU) Input Burdens 37
5.4.1 CCU200 Input Burden 37
5.4.2 CCU211 Input Burden 37
5.5 Digital Input Unit (DIU) Input Burden 38
5.5.1 DIU200 Input Burden 38
5.5.2 DIU211 Input Burden 38
5.6 Digital Output Unit (DOU) Input Burden 39
5.6.1 DOU201 Input Burden 39
5.7 Analogue Input Unit (AIU) Input Burden 39
5.7.1 AIU201 Input Burden 39
5.7.2 AIU211 Input Burden 39
5.8 Transducerless Measurement Unit (TMU) CT/VT Input Burden 39
5.8.1 General 39
5.8.2 TMU210 / TMU220 Input Burden 39
5.9 Analogue Output Unit (AOU) Input Burden 39
5.9.1 AOU200 Input Burden 39
5.10 Ethernet Switches Board Input Burden 39 5.11 Front Panel Board Input Burden 39
6.
ACCURACY
40
6.1 Reference Conditions 40
6.2 Measurement Accuracy 40
6.2.1 Measurement Accuracy – TMU220 40
6.2.2 Measurement Accuracy – TMU210 41
7.
TYPE TESTS
42
7.1 Dielectric Strength Tests 42
7.1.1 AIU211 – Dielectric Strength Test 42
7.1.2 ECU200/ECU201 – Dielectric Strength Test 42
7.1.3 MiCOM C264 and C264C – Dielectric Strength Test 42
7.2 Mechanical Test 43
7.3 Atmospheric Test 44
7.4 DC Auxiliary Supply Test 44
7.5 AC Auxiliary Supply Test 45
1.
SCOPE OF THE DOCUMENT
This document is a chapter of the MiCOM C264 documentation, and describes the Technical data of this computer.
2. CONFORMITY
(Per Article 10 of EC Directive 73/23/EEC).
The product designated “MiCOM C264/C264C computer” has been designed and manufactured in conformance with the standard IEC 60255-27:2005 and is compliant with the European Commission Low Voltage Directive 73/23/EEC.
3. GENERAL
DATA
3.1 Design
Surface-mounted case suitable for wall installation or flush-mounted case for 19” cabinets and for control panels.
3.2 Installation Position
Vertical ±15°
3.3 Degree of Protection
In agreement with DIN VDE 0470 and EN 60255-27:2006, or with IEC 60255-27:2005: − IP52 for the front panel with LCD or LEDs
− IP10 for the “blind” front panel (GHU220,GHU221) − IP50 for the body case of MiCOM C264C
− IP20 for the rack of MiCOM C264
− IP20 for rear panels of C264/C264C, except reduced to IP10 when the black MiDOS 28-pin terminal block is installed for the TMU board.
3.4 Weight
Case 40 TE: approximately 4 kg Case 80 TE: approximately 8 kg
3.5 Dimensions and Connections
Please refer to the dimensional drawings (C264_EN_HW, hardware description chapter) and to the terminal connection diagrams (C264_EN_CO).
3.6 MICOM C264 Computer: Configuration
The MiCOM C264 computer includes:
− A case
− A rack with slots for computer boards
− Some combination of the computer boards installed in the slots
There are many types of MICOM C264 computers. Each MICOM C264 computer has a specific purpose and includes some combination of boards to achieve that purpose:
− C264 with an 80TE case
− C264C with a compact 40TE case
− C264 Multirack
− C264 Multirack Redundant
NOTE: The C264 Multirack includes a C264 computer.and one or more
extension racks. Each of these computers, through its interrack communication port, can connect to its own group of IEDs. This extension possibility through the interrack communications port to multiple devices, that allows for more racks with many more slots for additional computer boards, gives us the name, Multirack. The C264 Multirack can function as a C264 Redundant computer.
3.6.1 C264 Computer – Comparison of Board Installations Between Models Board Purpose C264 80TE C264C 40TE C264 Multirack MAIN Rack C264 Multirack Extension Rack
BIU24x Power supply board X X X X
CPU 270 (CPU 3) 2 Ethernet communication channels X X X X
CCU200 Circuit breaker control unit X X X X
CCU211 Circuit breaker control unit X X X X
DIU200 Digital and counter acquisition
Digital measurement acquisition Datapoints: SPS DPS SCT DCT DM
X X X X
DIU211 Digital and counter acquisition
Digital measurement acquisition Datapoints: SPS DPS SCT DCT DM
X X X X
DOU201 Execution of single or dual, transient or permanent
conditions Set datapoints
X X X X
AIU201 Analogue measurement acquisition X X X X
AIU211 Analogue measurement acquisition X X X X
TMU210 CT and VT sampling acquisition
MV calculations with acquired samples
X X X
DSPIO for TMU 210 X X X
AOU200 Analogue output board X X X X
SWU20x X X X X
SWR2xx X X X X
SWD2xx X X X X
GHU2AB: NOTE 1 Graphic panel board with LED channels GHU
2A1 GHU 2A0 GHU 2AB GHU 2AB
NOTE 1:
For GHU2 A B:
B for the size
B=B includes all possibilities: B=0 or 1 B=0 Small
B=1 Large A for the LCD
A=A includes all possibilities: A=0,1, or 2 A=0 Has LCD
A=1 Has no LCD A=2 Has remote LCD
3.6.2 C264-80TE Computer – Board Installation
Board Slots View when you look at the back of the computer
Maximum Number of Boards that you can install
Q P O N M L K J I H G F E D C B A With TMU With No TMU
BIU24x X 1 1 CPU 270 (CPU 3) X 1 1 CCU200 NOTE 1 X X X X X X X X X X X X X X X ≤ 14 ≤ 15 CCU211 NOTE 1 X X X X X X X X X X X X X X X ≤ 14 ≤ 15 DIU200 X X X X X X X X X X X X X X X ≤ 14 ≤ 15 DIU211 X X X X X X X X X X X X X X X ≤ 14 ≤ 15
DOU201 X X X X X X X X X X X X X X X ≤ 14 NOTE 4 ≤ 15 NOTE 4
AIU201 X X X X X X X X X X X X X X X ≤ 6 ≤ 6
AIU211 X X X X X X X X X X X X X X X ≤ 6 ≤ 6
TMU210 NOTE 1 X 1 0
TMU220 NOTE 1 X 1 0
AOU200 X X X X X X X X X X X X X X X ≤ 4 ≤ 4
SWU20x X X NOTE 2 NOTE 2
SWR2xx X X NOTE 2 NOTE 2
SWD2xx X X NOTE 2 NOTE 2
GHU2A1 NOTE 3 1 1
NOTE 1: If you install a TMU, do not install the CCU in slot P and do not install the CCU in the slot adjacent to the TMU. NOTE 2: If the board is installed in Slot C; If the rack is full; and if you have no DSPIO installed; ≤ 1
If the board is installed in Slot D; If the rack is full; and if you have a DSPIO or others installed: ≤ 1
NOTE 3: For an explanation of the GHU2AB codes, please refer to C264 Computer – Comparison of Board Installations Between Models NOTE 4: If the application causes all of the DOs to go active at the same time: ≤ 6
3.6.3 C264-40TE Computer – Board Installation
Board Slots View when you look at the back
of the computer
Maximum Number of Boards that you can install
H G F E D C B A With TMU With No TMU
BIU24x X 1 1 CPU 270 (CPU 3) X 1 1 CCU200 NOTE 1 X X X X X X ≤ 3 ≤ 6 CCU211 NOTE 1 X X X X X X ≤ 3 ≤ 6 DIU200 X X X X X X ≤ 3 ≤ 6 DIU211 X X X X X X ≤ 4 ≤ 6 DOU201 X X X X X X ≤ 4 ≤ 6 AIU201 X X X X X X ≤ 4 ≤ 6 AIU211 X X X X X X ≤ 4 ≤ 6 TMU210 NOTE 1 X = 1 1 0 TMU220 NOTE 1 X = 1 1 0 AOU200 X X X X X X ≤ 4 ≤ 4
SWU20x X X NOTE 2 NOTE 2
SWR2xx X X NOTE 2 NOTE 2
SWD2xx X X NOTE 2 NOTE 2
GHU2A0: NOTE 3 1 1
NOTE 1: If you install a TMU, do not install the CCU in slot F and do not install the CCU in the slot adjacent to the TMU. NOTE 2: If you do not install a DSP/DSPIO: ≤ 2 If you do install a DSP/DSPIO: ≤ 1
3.6.4 C264-80TE Computer – Signals
Board Signals Maximum Number of Boards:
Signals that you can install
AI AO DI DO CT VT With TMU With No TMU
BIU24x 2 2 CPU 270 (CPU 3) CCU200 NOTE 1 8 4 13: 104 DI + 52 DO 15: 120 DI + 60 DO CCU211 NOTE 1 8 4 13: 104 DI + 52 DO 15: 120 DI + 60 DO DIU200 16 14: 224 DI 15: 240 DI DIU211 16 14: 224 DI 15: 240 DI DOU201 10 14: 140 DO 15: 150 DO AIU201 4 6: 24 AI 6: 24 AI AIU211 8 6: 48 AI 6: 48 AI TMU210 NOTE 1 8 4 4 1: 4 CT, 4 VT TMU220 NOTE 1 9 4 5 1: 4 CT, 5 VT AOU200 4 6: 24 AO 6: 24 AO SWU20x SWR2xx SWD2xx GHU2A1 NOTE 2
NOTE 1: Do not install the CCU in the slot adjacent to the TMU.
3.6.5 C264C-40TE Computer – Signals
Board Signals Maximum Number of Boards:
Signals that you can install
AI AO DI DO CT VT With TMU With No TMU
BIU24x 2 2 CPU 270 (CPU 3) CCU200 NOTE 1 8 4 3: 24 DI + 12 DO 6: 48 DI + 24 DO CCU211 NOTE 1 8 4 3: 24 DI + 12 DO 6: 48 DI + 24 DO DIU200 16 4: 64 DI 6: 96 DI DIU211 16 4: 64 DI 6: 96 DI DOU201 10 4: 40 DO 6: 60 DO AIU201 4 4: 16 AI 6: 24 AI AIU211 8 4: 32 AI 6: 48 AI TMU210 NOTE 1 8 4 4 1: 4 CT, 4 VT TMU220 NOTE 1 9 4 5 1: 4 CT, 5 VT AOU200 4 4: 16 AO 6: 24 AO SWU20x SWR2xx SWD2xx GHU2A0 NOTE 2
NOTE 1: Do not install the CCU in the slot adjacent to the TMU.
NOTE 2: For an explanation of the GHU2xx codes, please refer to C264 Computer – Comparison of Board Installations Between Models
3.7 C264 Technical Data
CAUTION: THE FULL PERFORMANCE OF THE C264 IS LESS THAN THE SUM OF
THE PERFORMANCES FOR EACH COMPONENT. FOR A DETAILED PERFORMANCE CHECK, PLEASE CONTACT US.
3.7.1 C264: Element limits
Element Limits for 1 of C264 with extensions
Number of IEC61850 servers for a C264 client 32
Number of IEC61850 clients for a C264 server 16
GOOSE size (IEC61850) 128 binary inputs
64 measurements
Measurements / Wired MV 2400 / 48
Receiving flux of MV 200 values / sec
T104 server protocols 4
With as many as 4 clients, only 1 is active at one time
T101 protocol 2
with 1 client managed by each.
MODBUS protocol 2
with 1 client managed by each
T104 protocol 4
with 4 clients managed by each
DNP3 serial protocol 2
with 1 client managed by each
DNP3 over IP protocol 4
with 1 client managed by each
PSL: Number of items NOTE 1
Number of elements NOTE 2
256 256 FBD: Number of accurate timers
Overall number of timers (configurated timers)
12 100
Printers at C264 level 1 (only on rear RS port)
Serial Communication port (for SCADA and/or legacy protocols) 4
SCADA protocols Serial/Ethernet: 2
Ethernet IEC104, T104: 4
Master legacy protocols (for IED communication) 4
IEDs allowed for each Legacy Bus 16 with a max of 32 per C264
Voltage level 2 per C264 if ATCC used
Bays 128
A maximum of 12 bays show on the local HMI
Circuit breakers 128
Disconnectors 512 Transformers 128
Maximum managed datapoints 4 000
Digital Input Points / Wired DI / System DI 5600 / 240 / 100
Output Control Points / Wired DO 1 200 / 150
Tap Position Indication 128
Counters / Wired 128 / 8
Setpoint (digital / analyse) 256
ISaGRAF TPI CO SP CT MPS MV SPS/DPS 128 256 256 512 512 512 512 Equation 200
Element Limits for 1 of C264 with extensions
Input bandwidth 100 alarms/s
100 events/s
Fast waveform (disturbance) file storage capacity 480 cycles for 8 analogue values + 128 logical status
32 samples/period
NOTE 1: Item: for the interlock / PSL, an item is the output of an Interlock / PSL, or an intermediate variable used as an output (such as for the TON/TOFF/SR latch operators). In an interlock equation, an interlock output is equal to one item.
NOTE 2: Element: After the decomposition of the equation into the sum of multiplications, an element is the operand of an operator.
3.7.2 C264: C264 with two extension racks with IEDs
The C264 connects through Ethernet Port 1 to the SBUS and uses protocol IEC61850 The C264 connects through Ethernet Port 2 to the two extension racks
Each extension rack connects through the LBUS to the IEDs The C264 includes a CPU 270.
CAUTION: THE FULL PERFORMANCE OF THE C264 IS LESS THAN THE SUM OF
THE PERFORMANCES FOR EACH COMPONENT. FOR A DETAILED PERFORMANCE CHECK, PLEASE CONTACT US.
Global Limits for the C264 connected to the two extension racks and to the IEDs:
Element Maximum Number (NB) Limits
BI Total 2800 Including the system BI (approximately
500 )
DI IED 2800 minus wired DI, minus system BI
SP 256 TPI 128 Command 1200 CT Total: wired+IED Total maximum 128
CT wired 16 CT at 20 Hz for each extension rack 8 CT at 20 Hz for the MAIN rack 128 CT for a full C264
Total frequency for the 16 counters is 160 Hz
CT IED 128
AI TOTAL 600
Wired DI & AI limits of the hardware
AI IED 600
Extension racks 16 If you have 4 or more extension racks,
make sure that the MAIN rack has no I/O boards.
IED Total 128 More than for a C264 with no
extension rack. For the best performance, we recommend a maximum of 10 IEDs for each link.
State / bay 2300 Including wired DI, IED DI, system BI
& MPS
Analogue bay 221 Including wired AI, IED AI, TPI and
counter
Command / bay 430 Including CO and SP
Sending of BI 10 digital inputs per rack change state 12 times in 10 s (16 * 10 * 12 = 1920 status changes in 10 s)
Sending of measurement
1 change of value of all measurements in 1 second ( at same time than previous status changes)
Limits for the C264 MAIN Rack
Element Maximum Number (NB) Limits
BI Total 5600 Including the system BI
Wired DI limits of the hardware
DI IED IEC-61850 5300 SP 256 TPI 128 Command 1200 CT Total 8 CT at 20 Hz AI TOTAL 600
Wired AI limits of the hardware
AI IED 600
Extension racks 16 If you have 4 or more extension racks, make
sure that the MAIN rack has no I/O boards. DIU 15 DOU 15 CCU 15 AIU 6 CT/VT 1 AOU 4 serial lines 4 SCADA Serial/Ethernet: 2 Ethernet IEC104, T104: 4 IED Total 0
State / bay 2300 Including wired DI, IED DI, system BI and
MPS
Analogue bay 221 Including wired AI, IED AI, TPI and counter
Command / bay 430 Including CO and SP
GOOSE Tx 1 GOOSE xPS, 1 GOOSE MV 128 xPS /GOOSE 64 MV / GOOSE A.C.U.
GOOSE Rx 128 A.C.U. 128 xPS /GOOSE 64 MV / GOOSE A.C.U.
PSL For example: 256 items NOTE 1 256 elements NOTE 2 Isagraf 128 TPI 256 CO 256 SP 512 CT 512 MPS 512 MV 512 SPS / DPS
NOTE 1: Item: for the interlock / PSL, an item is the output of an Interlock / PSL, or an intermediate variable used as an output (such as for the TON/TOFF/SR latch operators). In an interlock equation, an interlock output is equal to one item.
NOTE 2: Element: After the decomposition of the equation into the sum of multiplications, an element is the operand of an operator.
Limits for the Extension Racks:
Element Maximum Number (NB) Limits
General BLANK If you have 4 or more extension racks, make
sure that the MAIN rack has no I/O boards Wired DI limits of the hardware
DI IED 1000
SP 128 TPI 128 Command 1200 CT Total 128
CT wired 16 CT at 20 Hz for each extension rack 8 CT at 20 Hz for the MAIN 1 rack 128 CT for a full C264
Total frequency for the 16 counters is 160 Hz
CT IED 128
AI TOTAL 600
Wired AI limits of the hardware
AI IED 600 DIU 15 DOU 15 CCU 15 CT/VT 0 AIU 6 AOU 4 serial lines 4 SCADA 0
IED 64 For the best performance, we recommend a
3.8 Terminals
PC Maintenance Interface:
• DIN 41652 connector, type female D-Sub, 9-pin, installed on the front panel • A direct wired cable is required.
Ethernet LAN (installed on the CPU260 board):
• RJ-45 female connector, 8-pin for the 10/100Base-T self-negotiation • ST female connector for the 100Base-F.
Ethernet LAN (installed on the CPU270 board):
• Two of the RJ-45 female connector, 8-pin for the 10/100Base-T self-negotiation
The IRIG-B interface (standard NF S 87-500, May 1987), installed on the CPU260/270 board:
• BNC plug
• Modulated amplitude, 1 kHz carrier signal
• Time-of-year code: BCD
• Compatible with IRIG B122 code Conventional communication links:
• M3 threaded terminal ends, self-centering with wire protection for conductor cross sections from 0.2 to 2.5 mm² for BIU241 board
• DIN 41652 connector; type D-Sub, 9-pin, installed on the CPU260/270? board.
• Optical fibres through ECU200 (external RS232/optical converter): optical plastic fibre connection in agreement with IEC 874-2 or DIN 47258 or ST ® glass fibre optic connection (ST ® is a registered trademark of AT&T Lightguide Cable Connectors). Input /Output or power supply modules:
• M3 threaded terminal ends, self-centring with wire protection for conductor cross sections from 0.2 to 2.5 mm² for these boards:
− AIU201, AIU211 − AOU200 − BIU241 − CCU200, CCU211 − DIU200, DIU211 − DOU201 − DSP210
• The I/O boards and BIU241 include a 24-pin, 5.08 mm pitch male-connector. Current-measuring and Voltage-measuring inputs:
• M5 threaded terminal ends, self-centering with wire protection for conductor cross sections between 2.5 and 4 mm² for the TMU board.
3.9 Creepage Distances and Clearances
In agreement with IEC 60255-27:2005 and IEC 664-1:1992. Pollution degree 2, working voltage 250 V.
4. RATINGS
4.1 Auxiliary Voltage
The C264 computer is available in four auxiliary voltage versions, as follows:
Version Nominal ranges Operative DC range Operative AC range
A01 24VDC 19.2 thru 28.8VDC -
A02 48 thru 60VDC 38.4 thru 72VDC -
A03 110 thru 125VDC 88 thru 150VDC -
A04 220VDCand 230VDC 176 thru 264VDC 176 thru 264VAC
The nominal frequency (Fn) for the AC auxiliary voltage is dual rated at 50/60Hz, the operate range is 45Hz to 65Hz.
The BIU241 board includes these attributes:
• Inrush current 6.2 A at 125 VDC during the first 50 ms at startup
• Power supply: 40 W
• Nominal output voltage: + 5V
• Supply monitoring
• Permitted power outage: 50 ms • Protection against polarity reversal
• Insulation resistance: >100 MΩ ( CM) at 500 VDC • Dielectric strength: 2 kV (CM) – 50 Hz for 1 minute
4.2 Power Supply
4.2.1 BIU241 Digital Outputs
On the BIU241 board, the attributes of the Watchdog Relay Contacts are the same as the attributes for the NO+NC contacts installed on the DOU201 boards.
On the BIU241 board, the attributes of the two output relays used for C264 redundancy are the same as for the single-pole output-relay installed on the DOU201 boards.
4.2.2 BIU261 Dual Sources power supply board
The BIU261 allows a dual source power supply from the same voltage range.
Voltage source switching sequence
The BIU261 has a voltage source switching mechanism.
Switch from main source to secondary Source: If the main power supply source disappears (1), the secondary power supply source is supplied to C264.
Switch from secondary source to main Source: When the main power supply source becomes available and stable the switch from secondary to main power supply source is effective and C264 running without fugitive power supply fault.
Switching transition is logged.
(1) The board is equipped with a circuit to start / stop switching sequence. This circuit is enabled to use the power supply if Voltage is above threshold. The absence of power supply source voltage is considered when Usource < 80% Unominal. This thresthold is a factory value.
Limitation
• The board contains the Port 2 only. The communication port 2 remains the same as the BIU241.
• The board has been design to support two voltage ranges, direct current only:
Case Power supply range
A02 48VDC 60VDC
A03 110VDC 125VDC
Performances
• Switching lead time from Main source to Secondary source: 20 ms max. • Switching lead time from Secondary source to Main source: 20 ms max. • The board is protected against polarity reversal.
4.3 Circuit breaker Control Unit (CCU) Digital Inputs
4.3.1 CCU200 Digital Inputs
For the CCU200 board, for the versions A01 to A04, the eight inputs have the same attributes as the inputs for the DIU200 board.
The CCU200 board is available in five nominal voltage versions, as follows:
Version Nominal voltage
(+/-20%) Triggering threshold (VDC)
Same for DIU200
A01 24VDC if V >10.1VDC Input status is set
if V < 5VDC Input status is reset
YES
A02 48 thru 60VDC if V >17.4VDC Input status is set if V < 13.5VDC Input status is reset
YES
A03 110 thru 125VDC if V > 50VDC Input status is set if V< 34.4VDC Input status is reset
YES
A04 220VDC if V > 108VDC Input status is set
if V< 63VDC Input status is reset
YES
A07 110 thru 125VDC if V> 86VDCinput status is set if V < 67VDCinput status is reset
NO
For more installation data about this board, please refer to the topic, MiCOM 264 Computer: Configuration.
4.3.2 CCU211 Digital Inputs
There are six versions of the CCU211 board, as follows:
Version Nominal voltage
(+/-20%) Triggering threshold (VDC)
A01 24VDC if V >10VDC Input status is set
if V < 8VDC Input status is reset A02 48 thru 60VDC if V >10VDC Input status is set
if V < 8VDC Input status is reset A03 110 thru 125VDC if V >17.4VDC Input status is set
if V < 12.5VDC Input status is reset A04 or
A07
220VDC or 110 thru 125VDC (with 80% Threshold)
if V > 50VDC Input status is set if V< 29.9VDC Input status is reset
A08 220VDC (with 80% Threshold)
if V > 86VDC Input status is set if V< 67VDC Input status is reset if V > 176VDC Input status is set if V < 132VDC Input status is reset
For more installation data about this board, please refer to the topic, MiCOM 264 Computer: Configuration.
4.4 Circuit breaker Control Unit (CCU) Digital Outputs
4.4.1 CCU200 Digital Outputs
Each relay of the CCU board has double pole contacts. To get the attributes described below, you must wire the two output contacts of each relay in series.
In the table that follows, the Break attribute shows in two cases: • You use each of the output contacts separately
• You wire the two output contacts of each relay in serial. In this event, you make the best use of the Break function for each relay..
On the CCU200 board, the details of the 4 Output Relay Contacts show in the table that follows:
Description Values
Nominal operating voltage range 24 thru 250VDC / 230VAC
Make 5A
Carry 5A continuously
30A for 500 ms or 250A for 30 ms Break (Output contacts used
separately)
DC: 50 W resistive, 30 W inductive (L/R = 40 ms) AC: 1250 VA resistive, 1250 VA inductive (cos
ϕ
= 0,7) In these conditions, the contact resistance is still lower than 250 mΩ for 10000 operationsBreak (Output contacts wired in serial)
DC: 80 W resistive for current lower than 1A,
100W resistive for current upper than 1A, 30 W inductive (L/R = 40 ms)
AC: 1250 VA resistive, 1250 VA inductive (cos
ϕ
= 0,7) In these conditions, the contact resistance is still lower than 250 mΩ for 10000 operationsOperating time Break < 7 ms
Double pole contacts Normally open
• Dielectric strength of the coil contacts: 5000Vrms • Dielectric strength of adjacent contacts: 2500Vrms • Isolation: 2 kV (CM) at 50 Hz for 1 minute
• The board is designed and monitored to prevent an uncommanded event.
For more installation data about this board, please refer to the topic, MiCOM 264 Computer: Configuration.
4.4.2 CCU211 Digital Output
For the CCU211 board, the Digital Output (DO) attributes include: • 4 double-pole switch-relays with normally open (NO) contacts • 1 common +ve and 1 common -ve contact for 2 relays
• A self-monitoring device for the output control chain: address check, state monitoring • The +5V voltage is monitored to prevent an uncommanded event
• You can configure the digital outputs only in the double remote signalling configuration • Dielectric strength of the coil contacts: 5000Vrms
• Dielectric strength of adjacent contacts: 2500Vrms
• The board is designed and monitored to prevent an uncommanded event
For more installation data about this board, please refer to the topic, MiCOM 264 Computer: Configuration.
In the table that follows, the Break attribute shows in two cases: • You use each of the output contacts separately
• You wire the two output contacts of each relay in serial. In this event, you make the best use of the Break function for each relay.
For more details, please refer to the table that follows.
Description Values
Nominal operating voltage range 24 thru 250VDC / 230VAC
Make 5A
Carry 5A continuously
30A for 500 ms or 250A for 30 ms Break (output contact used
separately)
DC: 50 W resistive, 30 W inductive (L/R = 40 ms) AC: 1250 VA resistive, 1250 VA inductive (cos
ϕ
= 0.7) In these conditions, the contact resistance is still lower than 250 mΩ for 10000 operationsBreak (Output contacts wired in serial)
DC: 80 W resistive for current lower than 1A,
100W resistive for current upper than 1A, 30 W inductive (L/R = 40 ms)
AC: 1250 VA resistive, 1250 VA inductive (cos
ϕ
= 0.7) In these conditions, the contact resistance is still lower than 250 mΩ for 10000 operationsOperating time Break < 7 ms
4.5 Digital Input Unit (DIU) Digital Inputs
4.5.1 DIU200 Digital Inputs
The DIU200 board has 16 digital inputs and is available in four nominal voltage versions, as follows:
Version Nominal voltage (+/-20%) Triggering threshold (VDC)
A01 24 VDC if V >10.1 VDC Input status is set
if V < 5 VDC Input status is reset
A02 48 thru 60 VDC if V >17.4 VDC Input status is set
if V < 13.5 VDC Input status is reset
A03 110 thru 125 VDC if V > 50 VDC Input status is set
if V< 34.4 VDC Input status is reset
A04 220 VDC if V > 108 VDC Input status is set
if V< 63 VDC Input status is reset
For more installation data about this board, please refer to the topic, MiCOM 264 Computer: Configuration.
4.5.2 DIU211 Digital Inputs
In the C264 rack, the DIU211 board replaces a DIU200 board. External connections are the same as the ones on the previous boards.
The DIU211 board includes 16 opto-isolated digital-inputs, with one common for two inputs. There are six versions of the DIU211 board, as follows:
Version Nominal voltage (+/-20%) Triggering threshold (VDC)
A01 24 VDC if V >10 VDC Input status is set
if V < 8 VDC Input status is reset
A02 48 to 60 VDC if V >17.4 VDC Input status is set
if V < 12.5 VDC Input status is reset
A03 110 to 125 VDC if V > 50 VDC Input status is set
if V< 20.9 VDC Input status is reset A04 or
A07
220 VDC or
110 to 125VDC(with 80% Threshold)
if V > 86 VDC Input status is set if V< 67 VDC Input status is reset A08 220 VDC (with 80% Threshold) if V > 176 VDC Input status is set if V< 132 VDC Input status is reset
The inputs are suitable for use on systems with nominal battery voltages from 24Vd.c. to 220Vd.c (+/- 20%). The input responds to negative input voltages. The inputs are not self-controlled. The threshold voltage depends on the selection of the voltage range:
Version Nominal voltage (+/-20%) Triggering threshold (VDC)
24 VDC 15V (drop off) – 19V (pick up)
48 to 60 VDC 15V (drop off) – 19V (pick up)
110 to 125 VDC 35V (drop off) – 52V (pick up)
220 VDC 65V (drop off) – 106V (pick up)
For CPU2 and CPU3, use jumpers to select the nominal voltage.
For use with CPU 2 board, use a four-position header and jumper to select the address of the board.
For use with CPU 3 board, the location of the DIU211 in the C264 rack defines the address of the board. If you use the DIU211 as a spare of a previous board, you can use the jumper to define the address of the board. Use the PACiS tool, System Configuration Editor (SCE) to define this location.
For an input voltage from the threshold value to 18V, the input current is 30mA. The voltage applied to the input terminals, with amplitude of between 19,2VDC and 264VDC powers the pulse generation circuit. The circuit drives a pulse of current with amplitude of 30mA. The pulse duration is between 1ms and 2ms.
To reduce thermal dissipation, especially at high input voltages, the inputs draw a current of less than 1.6 mA.
For details about the input burdens, please refer to the topic DIU211 Input Burden in this chapter.
For more installation data about this board, please refer to the topic, MiCOM 264 Computer: Configuration.
4.6 Digital Output Unit (DOU) Digital Outputs
4.6.1 DOU201 Digital Output The DOU201 board gives you:
• 10 insulated digital outputs (with relays)
• 8 single pole relays with one normally open (NO) contact • 2 single pole relays with 1 common for 2 outputs (NO/NC).
In the C264 rack, a DOU201 board replaces a DOU200 board. External connections remain the same as for earlier versions of the board.
For more details of the DOU201 board, please refer to the table that follows:
Description Values
Nominal operating voltage range 24 thru 250VDC / 230 VAC
Make 5A
Carry 5A continuously
30A for 500 ms or 250A for 30 ms
Break DC: 50 W resistive, 15 W inductive (L/R = 40 ms)
AC: 1250 VA resistive, 1250 VA inductive (cos
ϕ
= 0.7) In these conditions, the contact resistance is still lower than 250 mΩ for 10000 operations.Operating time Break < 7 ms
8 simple pole contacts Normally open
2 double pole contacts 1 Normally open +1 Normally close
For use with CPU 2 board, use a four-position header and jumper to select the address of the board.
For use with CPU 3 board, the location of the DOU201 in the C264 rack defines the address of the board. If you use the DOU201 as a spare of a previous board, you can use the jumper to define the address of the board. Use the PACiS tool, System Configuration Editor (SCE) to define this location.
Dielectric strength of the coil contacts: 5000 Vrms.
For more installation data about this board, please refer to the topic, MiCOM 264 Computer: Configuration
4.7 Analogue Input Unit (AIU) Analogue Inputs
4.7.1 AIU201 Analogue Input
The AIU201 board provides 4 independent analogue inputs (AI). You can set each AI input current range or input voltage range as shown in the table that follows:
Type Ranges
Current input range ±1mA
±5 mA ±10 mA ±20 mA
+ 4mA thru +20mA
Voltage input range ± 1,25V
±2,5V ± 5 V ± 10V
Sampling period 100 ms
Accuracy 0,1% full scale at 25°C
AD conversion 16 bits (15bits+sign bit)
Common mode rejection ratio (CMMR) > 100dB Serial mode rejection ratio (SMMR) > 40dB
Range of Gain: user-selectable 1, 2, 4, 16
Input impedance for voltage inputs 11 KΩ
Input impedance for current inputs 75 Ω Temperature drift: as much as 30ppm/°C.
You can set the ranges during the configuration phase.
To select the current or voltage, choose the input number of the connector.
For more installation data about this board, please refer to the topic, MiCOM 264 Computer: Configuration.
4.7.2 AIU211 Analogue Input
Transducers deliver the DC current signals to the AIU211 board. The AIU211 board provides 8 insulated analogue input values on 8 independent galvanic-isolated channels. This means that there is no common point of contact between two analogue inputs.
You can configure each analogue input in the current range or voltage range as shown in the table that follows.
Type Ranges
Current input range ±1mA
±5 mA ±10 mA ±20 mA
+ 4mA thru +20mA
Sampling period 100 ms
Accuracy 0,1% full scale for each range at 25°C
AD conversion 16 bits (15 bits+sign bit)
Common mode rejection ratio (CMMR) 50Hz, 60Hz
> 100dB
Serial mode rejection ratio (SMMR) > 40dB Input impedance for current inputs 75 Ω
Temperature drift : as much as 30ppm/°C between 0°C and 70°C You can set the ranges during the configuration phase.
To select the current range or the voltage range, choose the input number of the connector. The AIU211 board is dedicated to replace the AIU210 Board: the interface on the internal Bus is compatible with the AIU210.
For more installation data about this board, please refer to the topic, MiCOM 264 Computer: Configuration.
4.8 Transducerless Measurement Unit (TMU) CT/VT Analogue Inputs
4.8.1 General
For C264 and C264C computers, you can install TMU210, and TMU220 boards. For C264 Standalone computers, these are no TMU2XX boards installaed.
For the CPU260, on the TMU board, the DSP daughter board can store data for two days. The TMU210 board provides 4 Current Transformer (CT) inputs and 4 Voltage Transformer (VT) Inputs.
The TMU220 board provides 4 Current Transformer (CT) inputs and 5 Voltage Transformer (VT) Inputs.
For more installation data about these boards, please refer to the topic, MiCOM 264 Computer: Configuration.
4.8.2 TMU220 – Current Transformers (CT)
On the terminal block, there are two available nominal currents, each with different attributes. The current measurement inputs to each of the 4 Current Transformers (CT) include the attributes that follow.
Operating range Description
1 A 5 A
Nominal AC current (In) 1 A r m s 5 A r m s
Minimum measurable current with same accuracy
0.2 A r m s 0.2 A r m s
Maximum measurable current 4 A r m s(4*In) 20 A r m s(4*In)
Frequency 50 or 60 Hz ± 10% 50 or 60 Hz ± 10%
TMU220 CT load rating:
Strength Duration
1 A 5 A
3 seconds: not measurable, with no destruction 6 A r m s (6*In) 30 A r m s(6*In) 1 second: not measurable, with no destruction 20 A r m s (20*In) 100 A r m s(20*In)
4.8.3 TMU220 – Voltage Transformers (VT)
The voltage measurement inputs to each of the 5 Voltage Transformers (VT) include the attributes that follow:
Description Operating range
Nominal AC voltage (Vn) range 57.73 V r m s to 500 V r m s
Minimum measurable voltage 7 V r m s
Maximum measurable voltage 577 V r m s
Frequency operating range 50 or 60 Hz ± 10%
VT load rating:
Duration Strength
10 seconds with no destruction 880 V r m s
4.8.4 TMU210 – Current Transformers (CT)
On the terminal block, there are two available nominal currents: 1A and 5A. Each has different attributes. Use jumpers to set the 1A or 5A nominal current.
The current measurement inputs to each of the 4 Current Transformers (CT) include the attributes that follow:
Operating range Description
1 A 5 A
Nominal AC current (In) 1 A r m s 5 A r m s
Minimum measurable current with same accuracy
0.1 A r m s 0.5 A r m s
Maximum measurable current 40 A r m s(4*In) 200 A r m s(4*In)
Frequency 50 or 60 Hz ± 10% 50 or 60 Hz ± 10%
Values
Pass band 10th harmonic
Current threshold accuracy 2%
Compatibility with external transformer 5VA 5P10 In addition, and specific for the 3 phase current inputs for each CT:
Operating range Description
1 A 5 A
3 phase current inputs 1A 5A
Power consumption < 0.05 VA < 1,25 VA
Values
Operating range 0.1 thru 40 In
Thermal heating 100 In during 1 second
30 In during 10 seconds 4 In permanent
In addition, and specific for the 1 earth current input for each CT:
Operating range Description
1 A 5 A
1 earth current inputs 1A 5A
Power consumption < 0.008 VA at 0.1 Ion < 0.175 VA at 0.1 Ion
Values
Operating range 0.01 thru 8 Ion
2 other possibilities by cortec code: 0.002 thru 1 Ion or
0.1 thru 40 Ion
Thermal heating 100 Ion during 1 second
30 Ion during 10 seconds 4 Ion permanent
TMU210 CT load rating:
Strength Duration
1 A 5 A
3 seconds: not measurable, with no destruction 30 A r m s (30*In) 150 A r m s(30*In) 1 second: not measurable, with no destruction 100 A r m s (100*In) 500 A r m s(100*In)
4.8.5 TMU210 – Voltage Transformers (VT)
The 3 or 4 phase voltage measurement inputs to each of the 4 Voltage Transformers (VT) include the attributes that follow:
Description Values
Power consumption < 0.5 VA at 130V
Vn range 57V thru 130V
Other possibility by cortec code: 220V thru 480V
Thermal heating 2 Vn phase-neutral permanent, and
2.6 Vn phase-neutral during 10 seconds
Pass band 10th harmonic
Voltage threshold accuracy 2%
• Connection option by setting: For 3 phase voltage input:
3Vpn or 2 Vpn + Vr or 2Vpp + Vr
For 4 phase voltage input:
3Vpn or 3 Vpn + Vr or 2 Vpn + Vr or 3 Vpp + Vr or 2 Vpp + Vr
All voltage and power phase protection are done on Vpp voltage direct measured or derived, and Vr is direct measured or derived.