CEI EN 62056-21 : 2003
Current
The latest, up-to-date edition.
ELECTRICITY METERING - DATA EXCHANGE FOR METER READING, TARIFF AND LOAD CONTROL PART 21: DIRECT LOCAL DATA EXCHANGE
Hardcopy , PDF
English
01-01-2003
FOREWORD
INTERODUCTION
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 physical properties
5 character transmssion
6 Data transmission
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
Bibliography
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