OPC unified architecture - Part 1: Overview and concepts
IEC TR 62541-1:2016(E) is a Technical Report and presents the concepts and overview of the OPC Unified Architecture (OPC UA). Reading this document is helpful to understand the remaining parts of this multi-part document set. Each of the other parts is briefly explained along with a suggested reading order. This second edition cancels and replaces the first edition of IEC TR 62541-1, published in…
IEC TR 62541-2:2016(E) is a Technical Report and describes the OPC unified architecture (OPC UA) security model. It describes the security threats of the physical, hardware, and software environments in which OPC UA is expected to run. It describes how OPC UA relies upon other standards for security. It provides definition of common security terms that are used in this and other parts of the OPC…
Cable networks for television signals, sound signals and interactive services - Part 3-2: Method of ...
IEC TR 60728-3-2:2016(E) is applicable to the measurement of 5th order non-linearity for active electronic equipment which carries only digitally modulated television signals, sound signals and signals for interactive services. This method of measurement is specifically applicable to MATV installations but could be applied to broadband and channel selective amplifiers used in all kinds of cable…
Railway applications - Fixed installations - Electric traction - Copper and copper alloy grooved con...
IEC 62917:2016 specifies the characteristics of copper and copper alloy grooved contact wires of cross-sections from 70 mm2 to 170 mm2 for use on overhead contact lines. It establishes the product characteristics, the test methods, checking procedures to be used with the contact wires, together with the ordering and delivery condition.
Applications ferroviaires - Installations fixes - Traction électrique - Fils de contact rainurés en ...
L'IEC 62917:2016 spécifie les caractéristiques des fils de contact rainurés en cuivre et en alliage de cuivre de sections de 70 mm2 à 170 mm2 destinés aux lignes aériennes de contact. Elle établit les caractéristiques des produits, les méthodes d'essai, les procédures de vérification des fils de contact ainsi que les aspects concernant la commande et les conditions de livraison.
Quantification methodology for greenhouse gas emissions for computers and monitors
IEC TR 62921:2016(E) provides specific guidance for the use of streamlining techniques that minimize cost and resources needed to complete greenhouse gas emissions quantifications. In addition, the product category rules (PCR) section of this Technical Report recommends "state-of-the-art" process and data assumptions in order to reduce uncertainty. Lastly, this Technical Report provides…
Power sources for a wireless communication device - Part 1: General requirements of power modules
IEC 62952-1:2016 specifies the general requirements of power modules for wireless communication devices (WCD). This document includes additional optional specifications to permit use in explosive atmospheres and harsh environments. This International Standard is based on VDI/VDE 2185 Blatt 3.
