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NF EN 62056-21 : 2003

Current
Current

The latest, up-to-date edition.

ELECTRICITY METERING - DATA EXCHANGE FOR METER READING, TARIFF AND LOAD CONTROL - PART 21: DIRECT LOCAL DATA EXCHANGE
Published date

12-01-2013

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.

DevelopmentNote
Indice de Classement: C44-103 PR NF EN 62056-21 MAY 2000. Supersedes NF EN 61107 (07/2003)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Current

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

NF EN 62056-42 : 2003 ELECTRICITY METERING - DATA EXCHANGE FOR METER READING, TARIFF AND LOAD CONTROL - PART 42: PHYSICAL LAYER SERVICES AND PROCEDURES FOR CONNECTION-ORIENTED ASYNCHRONOUS DATA EXCHANGE
NF EN 14236 : 2007 ULTRASONIC DOMESTIC GAS METERS

ISO 1155:1978 Information processing Use of longitudinal parity to detect errors in information messages
IEC TR 62051:1999 Electricity metering - Glossary of terms
NF EN 62056-46 : 2003 AMD 1 2008 ELECTRICITY METERING - DATA EXCHANGE FOR METER READING, TARIFF AND LOAD CONTROL - PART 46: DATA LINK LAYER USING HDLC PROTOCOL
NF EN 62056-42 : 2003 ELECTRICITY METERING - DATA EXCHANGE FOR METER READING, TARIFF AND LOAD CONTROL - PART 42: PHYSICAL LAYER SERVICES AND PROCEDURES FOR CONNECTION-ORIENTED ASYNCHRONOUS DATA EXCHANGE
NFZ 66 100 : 1992 FD INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - CHARACTER STRUCTURE FOR START/STOP AND SYNCHRONOUS CHARACTER ORIENTED TRANSMISSION
NFZ 66 010 : 1992 FD INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - BASIC MODE CONTROL PROCEDURES FOR DATA COMMUNICATION SYSTEMS
ISO 1745:1975 Information processing Basic mode control procedures for data communication systems
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
NF EN 62056-53 : 2008 ELECTRICITY METERING - DATA EXCHANGE FOR METER READING, TARIFF AND LOAD CONTROL - PART 53: COSEM APPLICATION LAYER
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
NFC 01 300 : 2001 AMD 2 2017 ELECTROTECHNICAL VOCABULARY - 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 62056-46:2002+AMD1:2006 CSV Electricity metering - Data exchange for meter reading, tariff and load control - Part 46: Data link layer using HDLC protocol
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

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