ELECTRICITY METERING - DATA EXCHANGE FOR METER READING, TARIFF AND LOAD CONTROL - PART 42: PHYSICAL LAYER SERVICES AND PROCEDURES FOR CONNECTION-ORIENTED ASYNCHRONOUS DATA EXCHANGE
International Electrotechnical Committee
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Overview
5 Service specification
5.1 List of services
5.1.1 Connection establishment/release related
services
5.1.2 Data communication services
5.1.3 Layer management services
5.2 Use of the physical layer services
5.3 Service definitions
5.3.1 PH-CONNECT.request
5.3.2 PH-CONNECT.indication
5.3.3 PH-CONNECT.confirm
5.3.4 PH-ABORT.request
5.3.5 PH-ABORT.confirm
5.3.6 PH-ABORT.indication
5.3.7 PH-DATA.request
5.3.8 PH-DATA.indication
6 Protocol specification
6.1 Physical layer protocol data unit
6.2 Transmission order and characteristics
6.3 Physical layer operation - description of the
procedures
6.3.1 General
6.3.2 Setting up a physical connection
6.3.3 The identification service
6.3.4 Data communications
6.3.5 Disconnection of an existing physical
connection
Annex A (informative) An example: PH service primitives
and Hayes commands
Annex B (informative) Data model and protocol
Bibliography
Figures
Defines the physical layer services and protocols within the Companion Specification for Energy Metering (COSEM) three-layer connection oriented profile for asynchronous data communication.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 13 |
