Programmable controllers – Part 3: Programming languages
IEC 61131-3:2025 specifies the syntax and semantics of programming languages for programmable controllers as defined in IEC 61131-1.
This document specifies the syntax and semantics of a unified suite of programming languages for programmable controllers (PCs). This suite consists of the textual language structured text (ST), and the graphical languages, ladder diagram (LD) and function block…
Software and systems engineering — Capabilities of build and deployment tools
This document defines the requirements for capabilities of build and deployment tools to support and automate building, packaging, and deploying work.
This document is intended for use in evaluating and selecting build and deployment tools according to the procedures defined in ISO/IEC 20741.
This document is applicable to different development methodologies and approaches (e.g. Waterfall, Agile…
Space systems — Launch complexes modernization process — General requirements
This document specifies procedures in the preparation and carrying out of the modernization process of launch complexes and their components. These procedures are devised in case there is a need to make changes in existing configuration of launch complexes.
This document establishes the following:
a)Â Â Â Â Â Â modernization stages;
b)Â Â Â Â Â Â modernization performance requirements;
c)       functions…
Software and systems engineering - Capabilities of build and deployment tools
This document defines the requirements for capabilities of build and deployment tools to support and automate building, packaging, and deploying work.
This document is intended for use in evaluating and selecting build and deployment tools according to the procedures defined in ISO/IEC 20741.
This document is applicable to different development methodologies and approaches (e.g. Waterfall, Agile…
Electrical energy storage (EES) systems – Part 3-200: Planning and performance assessment of electri...
IEC TR 62933-3-200:2025 presents an overview and design cases of electrochemical based EES systems in power generation side, transmission and distribution side, and customer side. Furthermore, design principles for electrochemical based EES systems such as sizing and selection of subsystem, integration scheme, site and layout, and system safety measures are provided. Furthermore, design…
Health informatics — Guidelines for self-assessment questionnaire systems
This document provides guidelines for the self-assessment questionnaire systems to be used for health. This document includes the following:
—    structure and components of the self-assessment questionnaire systems;
—    guidelines for administering and managing the self-assessment questionnaire systems;
—    basic data elements for interacting with the self-assessment questionnaire systems.…
Multicore and symmetrical pair/quad cables for digital communications - Part 14: Symmetrical single ...
IEC 61156-14:2025 specifies cables for work area wiring intended to be used for transmission of 10 Mb/s over a single twisted pair in channels for distances of up to 1 km. The transmission characteristics of these cables are specified up to a frequency of 20 MHz and at a temperature of 20°C. Depending on the MICE environment and the installation conditions, either unscreened or screened cables…