Photovoltaic systems - Design qualification of solar trackers
IEC 62817:2014 is a design qualification standard applicable to solar trackers for photovoltaic systems, but may be used for trackers in other solar applications. The standard defines test procedures for both key components and for the complete tracker system. In some cases, test procedures describe methods to measure and/or calculate parameters to be reported in the defined tracker specification…
Nuclear power plants - Instrumentation and control systems - Requirements for security programmes fo...
IEC 62645:2014 establishes requirements and provides guidance for the development and management of effective security programmes for I&C computer-based systems for NPPs, possibly integrating HPD (HDL (Hardware Description Language) Programmed Devices), hereinafter named I&C CB&HPD systems. Inherent to these requirements and guidance is the criterion that the power plant I&C CB…
Fibre optic interconnecting devices and passive components - Performance standard - Part 042-2: Plug...
IEC 61753-042-2:2014 contains the minimum initial performance, test and measurement requirements and severities which plug-pigtail style and plug-receptacle style OTDR reflecting devices need to satisfy in order to be categorized as meeting the requirements of category C-Controlled environments, as defined in Annex A of IEC 61753-1:2007. They are for out-of-band OTDR testing of an optical fibre…
Integrated circuits - Measurement of electromagnetic immunity - Part 9: Measurement of radiated immu...
IEC TS 62132-9:2014 provides a test procedure, which defines a method for evaluating the effect of near electric, magnetic or electromagnetic field components on an integrated circuit (IC). This diagnostic procedure is intended for IC architectural analysis such as floor planning and power distribution optimization. This test procedure is applicable to testing an IC mounted on any circuit board…
Cranes — Monitoring for crane design working period
ISO 12482:2014 specifies a method for monitoring, during long-term operation, the actual duty of the crane, and a means of comparing this to the original design duty which was specified through classification. The related design standard is ISO 4301‑1. Approaching the design life limit means an increased probability of hazards. Monitoring of crane use ? as described herein ? provides a tool for…
Industrial communication networks - Profiles - Part 1: Fieldbus profiles
IEC 61784-1:2014 defines a set of protocol specific communication profiles based primarily on the IEC 61158 series, to be used in the design of devices involved in communications in factory manufacturing and process control. This fourth edition cancels and replaces the third edition published in 2010 it constitutes a technical revision. The main changes are:
- update of the dated references to…
Industrial communication networks - Fieldbus specifications - Part 6-2: Application layer protocol s...
IEC 61158-6-2:2014 defines the protocol provided to define the wire-representation of the service primitives defined in IEC 61158-5-2, and define the externally visible behavior associated with their transfer. This standard specifies the protocol of the Type 2 fieldbus application layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498-1) and the OSI application layer structure (…
Industrial communication networks - Fieldbus specifications - Part 6-3: Application layer protocol s...
IEC 61158-6-3:2014 defines the protocol provided to define the wire-representation of the service primitives defined in IEC 61158-5-3, and define the externally visible behavior associated with their transfer. This standard specifies the protocol of the Type 3 fieldbus application layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498-1) and the OSI application layer structure (…
Industrial communication networks - Fieldbus specifications - Part 6-4: Application layer protocol s...
IEC 61158-6-4-:2014 defines the protocol provided to define the wire-representation of the service primitives defined in IEC 61158-5-4, and define the externally visible behavior associated with their transfer. This standard specifies the protocol of the Type 4 fieldbus application layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498-1) and the OSI application layer structure (…
Industrial communication networks - Fieldbus specifications - Part 6-5: Application layer protocol s...
IEC 61158-6-5:2014 defines the protocol provided to define the wire-representation of the service primitives defined in IEC 61158-5-5, and define the externally visible behavior associated with their transfer. This standard specifies the protocol of the Type 54 fieldbus application layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498-1) and the OSI application layer structure (…