Scales and sizes for plotting frequency characteristics and polar diagrams
IEC 60263:2020 specifies standard aspect ratios for logarithmic or level characteristics expressed in decibels versus a logarithmic frequency axis and ranges for the radius of polar diagrams of level. Applications include hard copy printouts, electronic files (e.g., PDF files), scientific publications, screen displays in computer programs and apps, as well as graphs in standards.
Informative…
Energy management system application program interface (EMS-API) - Part 301: Common information mode...
IEC 61970-301:2020 lays down the common information model (CIM), which is an abstract model that represents all the major objects in an electric utility enterprise typically involved in utility operations. By providing a standard way of representing power system resources as object classes and attributes, along with their relationships, the CIM facilitates the integration of network applications…
Industrial automation systems and integration — Service interface for testing applications — Part 5:...
This document defines the formatting, syntax and semantic rules for describing
? an object oriented interface for using services provided by a coordinator and
? the configuration of virtual devices and the environment for their use.
Engineering data exchange format for use in industrial automation systems engineering - Automation m...
IEC 62714-4:2020 specifies the integration of logic information as part of an AML model for the data exchange in a heterogenous engineering tool landscape of production systems.
This document specifies three types of logic information: sequencing, behaviour, and interlocking information.
This document deals with the six following sequencing and behaviour logic models (covering the different…
Information technology — Microprocessor Systems — Floating-Point arithmetic
This standard specifies interchange and arithmetic formats and methods for binary and decimal floating-point arithmetic in computer programming environments. This standard specifies exception conditions and their default handling. An implementation of a floating-point system conforming to this standard may be realized entirely in software, entirely in hardware, or in any combination of software…
Information technology - Multimedia content description interface - Part 6: Reference software
The ISO/IEC 15938 series operates on and generates conformant bitstreams. This document provides a specific implementation that behaves in a conformant manner.
NOTE 1 Other implementations that conform to the ISO/IEC 15938 series are possible, which do not necessarily use the algorithms or the programming techniques of the reference software.
The software contained in this document is known…
Information technology — Multimedia content description interface — Part 6: Reference software
The ISO/IEC 15938 series operates on and generates conformant bitstreams. This document provides a specific implementation that behaves in a conformant manner.
NOTE 1 Other implementations that conform to the ISO/IEC 15938 series are possible, which do not necessarily use the algorithms or the programming techniques of the reference software.
The software contained in this document is known…
Compressor seal vent gas flow rate testing and recording
1.1 Compressor types
This Standard applies to compressor seal vent gas from reciprocating compressor rod packings and centrifugal compressor seals, including any auxiliary and support systems that are required for proper operation of the packing or sealing system.
The procedures considered in this Standard include compressor seal vent gas system tracing and alternate flow path identification,…
Scope
Purpose
This standard specifies the requirements to develop, implement, discuss, communicate, maintain, and evaluate an antimicrobial stewardship program (ASP) at the organizational level, to address issues related to antimicrobial use and antimicrobial resistance.
The standard provides:
• Organizations that have or that want to implement an antimicrobial stewardship program (ASP) with…