Industrial networks - Single-drop digital communication interface - Part 3: Wireless extensions
IEC 61139-3:2023 specifies a wireless single-drop digital communication interface (SDCI wireless).
This is an extension to the single-drop digital communication interface (SDCI) technology that is specified in IEC 61131-9.
This document specifies the wireless communication services and protocol (physical layer, data link layer and application layer in accordance with the ISO/OSI reference model…
Test method for mechanical properties of flexible opto-electric circuit boards under thermal stress
IEC 63251:2023 defines the thermal endurance test methods for reliability assessment of flexible opto-electric circuit boards. The purpose of this document is to accommodate the uniform thermal characteristics required by the flexible opto-electric circuit in high temperature environments such as automobiles. In particular, this document specifies a test method to inspect the occurrence of colour…
Multimedia systems and equipment - Colour measurement and management - Part 13: Measurement method o...
IEC TS 61966-13:2023 defines an objective colour difference metric and a measurement method for observer metamerism caused by displays with different spectral power distributions. This document also specifies the measuring equipment, conditions and methods that are necessary to obtain the metric. This document applies to light-emitting or backlit transmitting colour displays measured under dark-…
Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery — Safety ...
1 Scope
This clause of Part 1 is applicable, except as follows.
Addition:
This document applies to grass shears with a maximum cutting width of 200 mm designed primarily for
cutting grass.
This document does not apply to hedge trimmers.
NOTE 101 Hedge trimmers are covered by IEC 62841-4-2.
Textile test methods Flame resistance of soft floor coverings
1 Scope
This National Standard of Canada:
• determines the flame resistance of soft floor coverings when exposed to an ignition source (methenamine for
timed burning tablet) under specified conditions;
• establishes sampling plans and procedures to determine the acceptability with respect to the flame resistance
of soft floor coverings using a sequential sampling procedure;
• describes a…