Electricity metering - Data exchange for meter reading, tariff and load control - Part 42: Physical ...
IEC 62056-42:2002 specifies the physical layer services and protocols within the Companion Specification for Energy Metering (COSEM) three-layer connection oriented profile for asynchronous data communication. In annex A, an example of how this physical layer can be used for data exchange through the Public Switched Telephone Network (PSTN) using intelligent Hayes modems is given. Annex B gives…
Electricity metering - Data exchange for meter reading, tariff and load control - Part 42: Physical ...
IEC 62056-42:2002 specifies the physical layer services and protocols within the Companion Specification for Energy Metering (COSEM) three-layer connection oriented profile for asynchronous data communication. In annex A, an example of how this physical layer can be used for data exchange through the Public Switched Telephone Network (PSTN) using intelligent Hayes modems is given. Annex B gives…
Electricity metering - Data exchange for meter reading, tariff and load control - Part 46: Data link...
Specifies the data link layer for connection-oriented, HDLC-based,
asynchronous communication profile.
This publication is of high relevance for Smart Grid.
Specifies safety and performance requirements for industrial and
professional equipment used in arc welding and allied processes to feed filler wire. The wire feeder may be a stand-alone unit which may be connected to a separate welding power source or one where the welding power source and the wire feeder are housed in a single enclosure. The wire feeder may be suitable for manually or…
Information Technology - Open Systems Interconnection - Protocol for Providing the Connection-Mode T...
This National Standard of Canada is equivalent to International Standard ISO/IEC 8073:1997.
This is a text searchable PDF.
1 Scope.
This Recommendation 1 International Standard specifies:
a) five classes of procedures when operating over the connection-mode network service:
1) class 0: simple class;
2) class 1: basic error recovery class;
3) class 2: multiplexing class;…
Information Technology - Open Systems Interconnection - Service Definition for the Association Contr...
This National Standard of Canada is equivalent to International Standard ISO/IEC 8649:1996.
This is a text searchable PDF.
1 Scope
This Service Definition defines ACSE services for appli cation-association control in an open systems intercon environment. ACSE supports two modes of communication service: connection-oriented and connectionless. The ACSE connection-oriented service is provided…
CAN/CSA-B137.0-02
Definitions, General Requirements, and Methods of Testing for Thermoplastic Pressure Piping
Scope
1.1
This Standard provides requirements for thermoplastic pressure piping. It includes definitions, abbreviations, reference publications, general requirements for raw materials, general requirements for manufactured pipe and fittings, the relevant test methods, and marking…
