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IEC 61158-3-19:2014 defines the services provided to the Type 19 fieldbus application layer at the boundary between the application and data-link layers of the fieldbus reference model and systems management at the boundary between the data-link layer and systems management of the fieldbus reference model. This third edition cancels and replaces the second edition published in 2010. It…

IEC 61158-3-20:2014 defines the services provided to the Type 20 fieldbus application layer at the boundary between the application and data-link layers of the fieldbus reference model and systems management at the boundary between the data-link layer and systems management of the fieldbus reference model. Type 20 DL-service provides both a connected and a connectionless subset of those services…

L'IEC 61158-3-20:2014 définit les services fournis à la couche application de bus de terrain Type 20 au niveau de la frontière entre les couches application et liaison de données du modèle de référence de bus de terrain et à la gestion des systèmes au niveau de la frontière entre la couche liaison de données et la gestion des systèmes selon le modèle de référence de bus de terrain. Le…

ISO 23551-6:2014 specifies safety, constructional, and performance requirements for thermoelectric flame supervision controls, energized by a thermocouple, intended for use with gas burners and gas-burning appliances, hereafter referred to as "controls". ISO 23551-6:2014 applies to thermoelectric flame supervision controls for gas burners and gas-burning appliances of nominal connection…

1 Scope 1.1 This Standard applies to ac and dc motors with inherent overheating protection designed to be used in accordance with the Canadian Electrical Code, Part I, as follows: a) motors with a voltage rating not exceeding 600 V and with a protective device connected in the motor circuit; b) impedance-protected motors with a voltage rating not exceeding 600 V; and c) motors with a…

1 Scope 1.1 This Standard applies to complete wind turbine electrical systems and associated electrical equipment intended for connection at not more than 46 kV and intended for use in accordance with the Canadian Electrical Code, Part I. Products covered by the scope of this Standard are subject to the requirements of CAN/CSA C22.2 No. 0. 1.2 This Standard applies to wind turbines of all…

1.1 The requirements of this Standard apply to the following electrical equipment for elevators, escalators, moving walks, dumbwaiters, material lifts, and elevating devices for persons with physical disabilities (platform lifts and stairway chairlifts): (a) motor controllers; (b) motion controllers; (c) operation controllers; (d) operating devices; and (e) all other electrical equipment…

L'IEC 62379-5-1:2014 spécifie des aspects de l'interface de commande commune, qui sont communs à toutes les technologies de réseau, incluant la création et la rupture de sessions et le service fourni par le réseau.

ISO/IEC 14763-3:2014(E) specifies systems and methods for the inspection and testing of installed optical fibre cabling designed in accordance with premises cabling standards including ISO/IEC 11801, ISO/IEC 24764, ISO/IEC 24702 and ISO/IEC 15018. The test methods refer to existing standards-based procedures where they exist. This second edition cancels and replaces the first edition published in…

Scope 1.1 This Standard defines minimum energy efficiency and performance requirements for light emitting diode (LED) lamps with an ANSI or IEC standardized base that are designed to connect to a low-voltage or branch circuit via a lampholder. The criteria in this Standard apply to both integral LED lamps of nonstandard form, and to those intended to replace standard general service…