1 Product & Technology Discover IEC – March 2008 Functionalities of devices ? Situate IEC Why this standard? Architecture What to recall Description language A H Access to data Extensions SEPAM and IEC B C D E F G A first knowledge : about the main principles of the standard how it is managed within SEPAM offer DISCOVER IEC Experts: Christian ALEPEE Pédagogie & réalisation: C. CAYLA Duration: 15 mn For : Salers Product application engineers Services A first knowledge : about the main principles of the standard how it is managed within SEPAM offer

2 Product & Technology Discover IEC – March 2008 For all communications in HV & MV substations* Agreed international target ? A new standard For all communications in HV & MV substations* * Doesn't concern LV or motor control Primary distribution MV substation EPRI UCA2 (USA) project IEC (Europe) protection and telecontrol Network automation applications Power utilities transmissions IEC 61850

3 Product & Technology Discover IEC – March 2008 Exchange informations between different manufacturers' devices Limit the installation and maintenance costs of : Intelligent Electronic Devices = IED's Long term stability through evolutions transmission systems Exchange informations between different manufacturers' devices Limit the installation and maintenance costs of : Intelligent Electronic Devices = IED's Long term stability through evolutions of transmission systems End users expectations Interoperability Free and automatic configuration IEC 61850

4 Product & Technology Discover IEC – March 2008 Functionalities of devices ? Situate IEC Why this standard? Architecture What to recall Description language A H Access to data Extensions SEPAM and IEC B C D E F G A/ WHY?

5 Product & Technology Discover IEC – March 2008 Different manufacturers => different protocols and data RTU Process Interface Main Protection 2 Main Protection 1 Protection & Control Proprietary Main Protection 2 Main Protection 1 Proprietary SCADA Substation controller Communication gateways necessary Too frequent changes of communication protocols DNPLON FIELDBUS MODBUS PROFIBUS Client IEDs = Server

6 Product & Technology Discover IEC – March 2008 A standard for a common communication system architecture inside a substation A standard to define functionalities of devices A standardised device description language A standardised access to data A standard for a common communication system architecture inside a substation A standard to define functionalities of devices A standardised device description language A standardised access to data IEC standardises the whole structure of communications

7 Product & Technology Discover IEC – March 2008 IEC Document: Communication networks and systems in substations IEC INTRODUCTION AND OVERVIEW OF ALL THE PARTS OF IEC IEC GLOSSARY TERMINOLOGY IEC GENERAL REQUIREMENTS Quality requirements (reliability,maintability, system availability, portability, IT security), operating conditions, auxiliary services and other engeneering standards IEC SYSTEM AND PROJECT MANAGEMENT Engeneering service requirements (parameter classification, enginering tools, documentation), system usage cycle (productversions, factory setup, after factory setup), qualityassurance( responsabilities, test systems, type tests system tests, factory acceptance tests (FAT) and site acceptance tests (SAT) IEC COMMUNICATIONS REQUIREMENTS FOR FUNCTIONS AND DEVICE MODELS The logical nodes principles, logical communications links, items of information for communications (PICOM), logical nodes and associated PICOMs, functions, performance requirements (response times, etc. ), dynamic scenarios (information flow requirements under various operating conditions) IEC CONFIGURATION DESCRIPTION LANGUAGE FOR COMMUNICATION IN ELECTRICAL SUBSTATIONS Formal description of the single–line schemas, devices, system structure and how they fit into the single-line schema IEC Basic communication structure for substation & feeder equipement -2 Abstract communication service interface (ACSI) -3 Common data classes -4 Definition compatible logical node classes and data classes and their logical addressing IEC Specific communication service mapping (SCSM) mapping to MMS (ISO/IEC 9506 Part 1 and Part 2) and to ISO/IEC Communication mapping in the entire station (client-server communication for scada functions and GOOSE and GSSE data exchange for real time requirements, for example for trippings signals IEC Specific communication service mapping (SCSM) -1 Sample values over serial unidirectional multidrop point to point link -2 Sample values over ISO/IEC IEC CONFORMANCE TESTING Conformance testing methods

8 Product & Technology Discover IEC – March 2008 Functionalities of devices ? Situate IEC Why this standard? Architecture What to recall Description language A H Access to data Extensions SEPAM and IEC B C D E F G B/ ARCHITECTURE

9 Product & Technology Discover IEC – March 2008 Ethernet TCP/IP MMS All devices connected on Ethernet DNPLON FIELDBUSMODBUSPROFIBUS Substation controler RTU Protection & Control Main Protection 2 Main Protection 2 Main Protection 1 Main Protection 1 Process Interface Proprietary SCADA Station Bus Process Bus Ethernet

10 Product & Technology Discover IEC – March 2008 Functionalities of devices ? Situate IEC Why this standard? Architecture What to recall Description language A H Access to data Extensions SEPAM and IEC B C D E F G C/ FUNCTIONALITIES OF DEVICES

11 Product & Technology Discover IEC – March 2008 Station bus Subst. controler Limit overflow Switch position Trip Decision Start value RMS demand Physical device SEPAM CGIOGAPC XCBR PTRC PTOC RDRE MMXU General Input / Output Circuit Breaker Trip Conditioning Overcurrent Protection Disturbance recorder Measurement Unit Automatic Process Control Device model: each function standardised SCADA RTU …. Limit overflow Switch position Trip Decision Start value RMS demand Logical nodes = Functions

12 Product & Technology Discover IEC – March 2008 The hierarchical data model E.g : SEPAM_E1/Q8_XSWI.Pos.stVal Data or data attributes can be : SEPAM_E1 OpCnt: INS Pos : DPC + - ctlVal: BOOLEAN stVal MMXU Q0_XCBR Q1_XSWI Q8_XSWI SEPAM_E1 Logical Device Physical Device Data Logical Node Logical Device Data Logical Node Attribute M = mandatory O= optionnel C = conditional Pos : DPC stVal

13 Product & Technology Discover IEC – March 2008 L N System P rotection R elated protection C ontrol G eneric I nterfacing and archiving A utomatic control M etering and measurement S ensor and monitoring X Switchgear TInstrument transformers YPower transformers Z Further power system equipment Logical node arranged in logical node groups Logical node groups : PDIF:Differential protection PTOC : Overcurrent protection RBRF:Breaker failure RDRE : Disturbance record CSWI:Switch controller Few examples of logical node: MMXU: Measurement unit MMTR: Energy Metering XCBR: Circuit breaker YPTR:Power transformer Protection Measurement

14 Product & Technology Discover IEC – March 2008 Examples of common data class : INS:Integer status SPS:Single point status ACT:Protection activation information MV:Measured value WYE:3 Phases measured value DPC:Double point control SPG:Single point setting DPL:Device nameplate Data described by common data classes (CDC) Data : Status information Measured information Controllable status Status settings Analogue settings Description information

15 Product & Technology Discover IEC – March 2008 = Position = Characteristics Example of the logical node: Q8_XSWI XSWI Data NameTypeExplanation ModeINCenable / disable HealthINSok / warning / alarm Nam PltLPLname plate Loc SPSlocal / remote control EEHealthINSok / warning / alarm EENameDPLname plate OpCntINSoperation counter PosDPCposition BlkOpnSPCblock opening BlkClsSPC block closing SwTypeINSdisconnector / … SwOpCapINSnone / open / … C ontrols S tatus Information Common Data class Logical Device Physical Device Data Logical Node Logical Device Data Logical Node Attribute Common L N Information logical node groups Common data class INS description INS description DPC description DPC description

16 Product & Technology Discover IEC – March 2008 Functionalities of devices ? Situate IEC Why this standard? Architecture What to recall Description language A H Access to data Extensions SEPAM and IEC B C D E F G D/ DESCRIPTION LANGUAGE

17 Product & Technology Discover IEC – March 2008 SCL : Substation Configuration description Language for information and parameters based on XML notation (Extensible markup Language) Interoperability Self description : each device able to introduce itself the substation recognizes it Free and automatic configuration SCL : Substation Configuration description Language – for information and parameters – based on XML notation (Extensible markup Language) Interoperability Self description : – each device able to introduce itself – the substation recognizes it Free and automatic configuration Unical langage and selfdescription To exchange between different manufacturers

18 Product & Technology Discover IEC – March 2008 How works the self description SCD: Substation Configuration Descript° Substation  SSD: System Specification Descript° SCADA  SCD Devices CID ControlData Capability Configuration SSD ICD Specification ICD: IED Capability DescriptionCID: Configured IED Description

19 Product & Technology Discover IEC – March 2008 Functionalities of devices ? Situate IEC Why this standard? Architecture What to recall Description language A H Access to data Extensions SEPAM and IEC B C D E F G E/ ACCES TO DATA

20 Product & Technology Discover IEC – March 2008 Client to Server communication Client Reports Server data Response Request data –cyclic –on event –on outpassed value –cyclic –on event –on outpassed value event

21 Product & Technology Discover IEC – March 2008 Response Server to Server communication Client Server Goose messages multicast Publisher Reports Server data Request data –cyclic –on event –on outpassed value –cyclic –on event –on outpassed value Subscribers event Tripping of circuit breakers and interlocking

22 Product & Technology Discover IEC – March 2008 Sum up "access to data" Client Reports : Server data Response Request data –cyclic –on event –on outpassed value –cyclic –on event –on outpassed value event Server Goose messages multicast Publisher Subscribers Tripping of circuit breakers and interlocking

23 Product & Technology Discover IEC – March 2008 TCP/IP Network TCP/IP Network In case of new network communication standard MMS SCL MMS SCL Long term stability Server SCADA = Client Mapping ZZZ Network Mapping XXX/YY Network XXX/YY Network Mapping OPC XML InstallationNetwork Web services DNP3 IEC IEC

24 Product & Technology Discover IEC – March 2008 Functionalities of devices ? Situate IEC Why this standard? Architecture What to recall Description language A H Access to data Extensions SEPAM and IEC B C D E F G F/ EXTENSIONS

25 Product & Technology Discover IEC – March 2008 Extensions are possible Physical Device Logical Device Data Logical Node Compatible objects Objects with non-standardized semantics in the IEC series New date classes …………………….……… New logical node group …………………………………………………...……………………….. Attribute New attribute Preserve Abstract Communication Services Interface (ACSI)

26 Product & Technology Discover IEC – March 2008 Example of extensions Wind Power Plants Hydro Power plants (CD) Power quality monitoring Distributed energy resources (CDV) Communication between substation (NWIP) IEC IEC Amendment 1 to (CD) IEC (prev. IEC62350) IEC 62445

27 Product & Technology Discover IEC – March 2008 Functionalities of devices ? Situate IEC Why this standard? Architecture What to recall Description language A H Access to data Extensions SEPAM and IEC B C D E F G

28 Product & Technology Discover IEC – March 2008 Architecture of an IEC substation IEC ECI850 Sepam series 80 Sepam series 80 ACE850 Ethernet Ethernet switch Modbus ACE850 Soft SFT Omicron RTU Sepam series 40 Sepam series 20 Sepam series 40 Sepam series 80 Control Center MAINTENANCE 100 Mbit/s fiber Optical Ring with ring management SCADA ACE ACE ACE ACE850

29 Product & Technology Discover IEC – March 2008 Sepam series 40Sepam series 20 Sepam series 80 Sepam series 40 Sepam series 80 Update directly by adding ECI Sepam server From an Modbus installation with Sepam series 20, 40 and 80 Sepam series 40 ACE949-2 Modbus Station computer

30 Product & Technology Discover IEC – March 2008 ECI 850 Sepam server Ethernet switch Sepam series 40Sepam series 20 Sepam series 80 Sepam series 40 Sepam series 80 Update directly by adding ECI Sepam server From an Modbus installation with Sepam series 20, 40 and 80 Sepam series 40 ACE949-2 Modbus Station computer Ethernet Without any upgrade

31 Product & Technology Discover IEC – March 2008 ACE949-2 Sepam series 40 Sepam series 80 Sepam series 40 Sepam series 80 Or update by the embedded ACE850 module From an initially Modbus installation with Sepam series 40 or 80 Sepam series 40 ACE949-2 Modbus Station computer Ethernet Goose messasage Sepam firmware will have to be upgraded Ethernet switch ECI 850 Sepam server Sepam series 20 ACE850

32 Product & Technology Discover IEC – March 2008 −Makes the whole Sepam series 20, 40 ou 80 compatible with IEC −Allows existing installations to be upgraded to IEC −Connects up to 8 Sepam units (to Modbus RS485 2 or 4-wir) − Stores data to optimize communication −Makes the whole Sepam series 20, 40 ou 80 compatible with IEC −Allows existing installations to be upgraded to IEC −Connects up to 8 Sepam units (to Modbus RS485 2 or 4-wir) − Stores data to optimize communication Allows : −Sepam series 40 and 80 to be connected directly to an Ethernet network −IEC and Modbus TCP/IP protocols to cohabit on the same physical medium −inter-Sepam communication (GOOSE service) for control-monitoring and protection functions such as : – Logic discrimination – Inter-tripping and interlocking – Load shedding-reconnection Allows : −Sepam series 40 and 80 to be connected directly to an Ethernet network −IEC and Modbus TCP/IP protocols to cohabit on the same physical medium −inter-Sepam communication (GOOSE service) for control-monitoring and protection functions such as : – Logic discrimination – Inter-tripping and interlocking – Load shedding-reconnection ECI850 Sepam server ACE850 Interface (Ethernet coupler) To enhance Sepam offer ECI850 Sepam server Cost- effective solution More efficient than a gateway Sepam series 80 only ECI850 Sepam server

33 Product & Technology Discover IEC – March 2008 SFT 2841 for standard IEC configuration SFT 850 for advanced IEC configuration SFT 2841 for standard IEC configuration Softwares – Sepam setting and operating software to produce a standard configuration of all the communication data of a Sepam – To create, display, modify or optimize an IEC configuration.

34 Product & Technology Discover IEC – March 2008 Functionalities of devices ? Situate IEC Why this standard? Architecture What to recall Description language A H Access to data Extensions SEPAM and IEC B C D E F G H/ WHAT TO RECALL

35 Product & Technology Discover IEC – March 2008 Access to data Update with Sepam Ethernet TCP/IP Logical Device Physical Device Data Logical Node Logical Device Data Logical Node Attribute logical node groups Common data class InteroperabilityFree and automatic configuration Long term stability through evolutions Response Question Goose messages Server Client Reports Server ECI 850 Sepam server Modbus Ethernet TCP/IP Substation SCADA SCD Devices CID Capability Configuration SSD ICD Specification − SCL − Selfdescription Architecture Functionalities Language IEC 61850: a standard for all communications in HV & MV substations

36 Product & Technology Discover IEC – March 2008 See you in our next class training course! See you in our next class training course! Thank you for your attention

37 Product & Technology Discover IEC – March 2008 Detail DPC Click anywhere to go back

38 Product & Technology Discover IEC – March 2008 Detail INS Click anywhere to go back