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BS EN 62056-21:2002

Current
Current

The latest, up-to-date edition.

Electricity metering. Data exchange for meter reading, tariff and load control Direct local data exchange
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

17-07-2002

INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
  3.1 Terms and definitions
  3.2 Abbreviations
4 Physical properties
  4.1 Electrical current loop interface
  4.2 Electrical interface V.24/V.28
  4.3 Optical interface
      4.3.1 Construction of the reading head
      4.3.2 Characteristic data of the magnet
      4.3.3 Arrangement of components in the tariff device
      4.3.4 Alignment
      4.3.5 Optical characteristics
5 Character transmission
  5.1 Type of transmission
  5.2 Transmission speed
  5.3 Signal quality
  5.4 Character format
  5.5 Character code
  5.6 Character security
6 Data transmission protocol
  6.1 General
  6.2 Calculation of the block check character
  6.3 Message definitions
      6.3.1 Request message
      6.3.2 Identification message
      6.3.3 Acknowledgement/option select message
      6.3.4 Data message (except in programming mode)
      6.3.5 Acknowledgement message
      6.3.6 Repeat-request message
      6.3.7 Programming command message
      6.3.8 Programming command message using optional partial
             blocks
      6.3.9 Data message (programming mode)
      6.3.10 Data message (programming mode) using optional partial
             blocks
      6.3.11 Error message (programming mode)
      6.3.12 Break message (programming mode)
      6.3.13 Block message (other protocols)
      6.3.14 Explanations of message contents
  6.4 Communication modes
      6.4.1 Protocol mode A
      6.4.2 Protocol mode B
      6.4.3 Protocol mode C
      6.4.4 Protocol mode D
      6.4.5 Protocol mode E (other protocols)
      6.4.6 Entering programming mode (unknown tariff device)
      6.4.7 Partial block communication (optional, only in protocol
            mode C)
  6.5 Syntax diagrams
      6.5.1 Readout mode
      6.5.2 Programming mode
  6.6 Data set structure
Annex A (normative) Flow chart for direct local data exchange
        protocol, protocol mode C
Annex B (normative) Wake-up methods for battery-operated tariff
        devices
Annex C (informative) Formatted codes
Annex D (informative) Levels of access - system security
Annex E (normative) METERING HDLC protocol using protocol mode E
        for direct local data exchange
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications
Bibliography
Index

Specifies hardware and protocol specifications for local meter data exchange. In such systems, a hand- held unit (HHU) or a unit with equivalent functions is connected to a tariff device or a group of devices.

Describes hardware and protocol specifications for local meter data exchange. In such systems, a hand-held unit (HHU) or a unit with equivalent functions is connected to a tariff device or a group of devices.

This publication is of high relevance for Smart Grid.

Committee
PEL/13
DevelopmentNote
Supersedes BS EN 61107 and 00/201323 DC (08/2002)
DocumentType
Standard
Pages
74
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
IEC 62056-21:2002 Identical
DIN EN 62056-21 : 2003 Identical
NF EN 62056-21 : 2003 Identical
UNE-EN 62056-21:2003 Identical
I.S. EN 62056-21:2002 Identical
EN 62056-21:2002 Identical
NBN EN 62056-21 : 2002 Identical

ISO/IEC 7498-3:1997 Information technology Open Systems Interconnection Basic Reference Model: Naming and addressing
ISO 1155:1978 Information processing Use of longitudinal parity to detect errors in information messages
IEC TR 62051:1999 Electricity metering - Glossary of terms
ISO/IEC 7498-1:1994 Information technology Open Systems Interconnection Basic Reference Model: The Basic Model
EN 62056-46:2002/A1:2007 ELECTRICITY METERING - DATA EXCHANGE FOR METER READING, TARIFF AND LOAD CONTROL - PART 46: DATA LINK LAYER USING HDLC PROTOCOL
IEC 62056-62:2006 Electricity metering - Data exchange for meter reading, tariff and load control - Part 62: Interface classes
ISO 1745:1975 Information processing Basic mode control procedures for data communication systems
ISO 7498-2:1989 Information processing systems Open Systems Interconnection Basic Reference Model Part 2: Security Architecture
IEC 62056-21:2002 Electricity metering - Data exchange for meter reading, tariff and load control - Part 21: Direct local data exchange
IEC 62056-42:2002 Electricity metering - Data exchange for meter reading, tariff and load control - Part 42: Physical layer services and procedures for connection-oriented asynchronous data exchange
ISO/IEC 7480:1991 Information technology Telecommunications and information exchange between systems Start-stop transmission signal quality at DTE/DCE interfaces
ISO/IEC 13239:2002 Information technology Telecommunications and information exchange between systems High-level data link control (HDLC) procedures
ISO 1177:1985 Information processing Character structure for start/stop and synchronous character oriented transmission
IEC 62056-53:2006 Electricity metering - Data exchange for meter reading, tariff and load control - Part 53: COSEM application layer
ISO/IEC 646:1991 Information technology ISO 7-bit coded character set for information interchange
IEC 62056-46:2002+AMD1:2006 CSV Electricity metering - Data exchange for meter reading, tariff and load control - Part 46: Data link layer using HDLC protocol
ISO/IEC 7498-4:1989 Information processing systems Open Systems Interconnection Basic Reference Model Part 4: Management framework
EN 62056-53:2007 Electricity metering - Data exchange for meter reading, tariff and load control - Part 53: COSEM application layer
EN 62056-42:2002 Electricity metering - Data exchange for meter reading, tariff and load control - Part 42: Physical layer services and procedures for connection-oriented asynchronous data exchange
IEC 60050-300:2001 International Electrotechnical Vocabulary (IEV) - Part 300: Electrical and electronic measurements and measuring instruments - Part 311: General terms relating to measurements - Part 312: General terms relating to electrical measurements - Part 313: Types of electrical measuring instruments - Part 314: Specific terms according to the type of instrument
IEC 62056-61:2006 Electricity metering - Data exchange for meter reading, tariff and load control - Part 61: Object identification system (OBIS)

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