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IEC 61511-2 provides guidance on the specification, design, installation, operation and maintenance of Safety Instrumented Functions and related safety instrumented system as defined in IEC 61511-1. This standard has been organized so that each clause and subclause number herein addresses...
Implementation of ISO 13420 as a dual-numbered British Standard in the Aerospace Series.
Covers a number of typical installations but is designed to incorporate future developments when they become available.
Proposals for strategic plan for the ISO 9000 series architecture, numbering and implementation, for ISO Technical Committee ISO/TC 176 quality management and quality assurance.
This International Standard specifies the requirements for the bar code symbology known as PDF417. It specifies PDF417 symbology characteristics, data character encodation, symbol formats, dimensions, error correction rules, reference decoding algorithm, an a number of application parameters.
ESDU 76028 gives correction formulae for fully-attached flow on a two-dimensional model spanning the tunnel at mid-height. The tunnel is rectangular-section,
IEC 61987-12:2016 provides an operating list of properties (OLOP) for the description of the operating parameters and the collection of requirements for a flow measuring equipment and device lists of properties (DLOP) for the description of a number of flow measuring equipment types.
Provides the framework to enable the providers of TTI to supply information to a large number of equipped vehicles and for in-vehicle equipment to receive, process and display the messages.
Describes a method where a number of tariff devices in a given area are connected by a dedicated bus, all of these tariff devices may then be read by connection of a hand-held unit to a central magnetic plug.
This European Standard specifies the requirements for the medium access control/physical layer (MAC/PHY) and networking layer of a communication protocol for the exchange of data from metering devices to other devices within a mesh network. This standard makes reference to a number of...
This specification describes how process control engineering requests are represented in a P&I diagram. It also defines the exchange of process control engineering request relevant data between a process control engineering tool and a P&I tool by means of a data transfer language (called CAEX)....
This part of IEC 61499, which is a technical report, is intended to provide a simple shorthand for common functionality in a broad number of "application domains" and, to that extent may be considered a "language". It should be noted that IEC 61499 is not a programming methodology per se.
This part of IEC 61499, which is a technical report, is intended to provide a simple shorthand for common functionality in a broad number of "application domains" and, to that extent, may be considered a "language". It should be noted that IEC 61499 is not a programming methodology per se.
This part of IEC 61511 provides guidance on the specification, design, installation, operation and maintenance of SIFs and related SIS as defined in IEC 61511-1:2016. NOTE 1 Annex A (informative) has been organized so that each clause and subclause number therein addresses the corresponding...
Applies to building elements excluding windows and doors, with an area of less than 1 m2 and which occur in a certain number of discrete sizes with well-defined lateral dimensions and which transmit sound between two adjacent rooms or between one room and the open air independently of the...
This part of IEC 61511 provides guidance on the specification, design, installation, operation and maintenance of SIFs and related SIS as defined in IEC 61511-1:2016. NOTE 1 Annex A (informative) has been organized so that each clause and subclause number therein addresses the corresponding...
This part of IEC 61511 provides guidance on the specification, design, installation, operation and maintenance of SIFs and related SIS as defined in IEC 61511-1:2016. NOTE 1 Annex A (informative) has been organized so that each clause and subclause number therein addresses the corresponding...
This part of IEC 60534 is applicable to industrial-process control valves and provides the flow capacity test procedures for determining the following variables used in the equations given in IEC 60534-2-1: a) flow coefficient C; b) liquid pressure recovery factor without attached fittings FL; c)...
