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IEC 61158-4-4:2023 specifies - procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed data-link service provider; - the structure of the fieldbus DLPDUs used for the transfer of data and control information by the protocol of this document, and their representation as…

This document describes a communication model and requirements for unmanned aircraft area network (UAAN), which is a wireless distributed communication network for units related with UA services in level II. It describes: — the communication structure and operation; — the purpose of the three types of communication and related services; — the interoperation of the three types of…

IEC 61158-4-4:2023 specifies - procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed data-link service provider; - the structure of the fieldbus DLPDUs used for the transfer of data and control information by the protocol of this document, and their representation as…

L'IEC 61158-4-4:2023 spécifie: -les procédures de transfert en temps voulu des données et des informations de commande d’une entité utilisateur de liaison de données à une entité utilisateur homologue, et parmi les entités de liaison de données formant le fournisseur de services de liaison de données distribué; -la structure des DLPDU de bus de terrain utilisées pour le transfert de…

This document specifies the security framework for using biometrics for authentication of customers in financial services, focusing exclusively on retail payments. It introduces the most common types of biometric technologies and addresses issues concerning their application. This document also describes representative architectures for the implementation of biometric authentication and…

1 Domaine d’application 1.1 Généralités Cette norme vise : a) tous les systèmes de fenêtrage régis par AAMA/WDMA/CSA 101/I.S.2/A440, y compris : i) les fenêtres à guillotine; ii) les fenêtres coulissantes; iii) les fenêtres oscillo-battantes; iv) les fenêtres à battants, fixes et ouvrantes; v) les fenêtres basculantes (à soufflet ou à auvent); vi) les fenêtres fixes; vii) les…

1 Scope 1.1 General This Standard covers polyethylene (PE) pipe and tubing, and fittings for use in transporting potable or non-potable water, or other applications such as wastewater forcemains, reclaimed water, conduit, golf or commercial irrigation, or water-based ground source geothermal systems, in either buried or above- ground installations. 1.2 Requirements This Standard specifies…

1 Scope 1.1 General This Standard covers rigid polyvinylchloride (PVC) injection-moulded fittings that have gasketed joints and are intended for use in pressure applications such as water mains, water service piping, process piping, and fire lines. Fittings covered by this Standard are suitable for use with PVC pipes having outside diameter dimensions of cast iron pipe. Only one pressure rating…

1 Scope 1.1 General This Standard covers rigid polyvinylchloride (PVC) pipe and fittings intended for use in pressure applications such as water mains, water service piping, and process piping. The fittings covered by this Standard include moulded, solvent-cemented, gasketed, or threaded fittings, and fittings that have been fabricated for use with any joining method. Notes: 1) Where PVC…

1 Scope 1.1 General This Standard covers socket- and saddle-type polyethylene (PE) electrofusion fittings that are used to join PE pipe where the heat source is an integral part of the fitting. Note: Fittings covered by this Standard are connected to an electrical power source during the fusion process. Power sources, cables, and electrical connections are covered by the Canadian Electrical…