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Standard ČSN EN IEC 61139-2 1.3.2023 preview

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ČSN EN IEC 61139-2 (183001)

Industrial networks - Single-drop digital communication interface - Part 2: Functional safety extensions

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STANDARD published on 1.3.2023


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The information about the standard:

Designation standards: ČSN EN IEC 61139-2
Classification mark: 183001
Catalog number: 516390
Publication date standards: 1.3.2023
SKU: NS-1103123
The number of pages: 206
Approximate weight : 649 g (1.43 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Industrial automation systems

Annotation of standard text ČSN EN IEC 61139-2 (183001):

This part of IEC 61139 specifies the extensions to SDCI in IEC 61131-9 for functional safety. This comprises: - a standardized OSSDe interface for redundant switching signals based on IEC 61131-2, - minor modifications/extensions to state machines of SDCI to support the safety operations, - a lean functional safety communication protocol on top of the standard SDCI communication which is a black channel according to IEC 61784-3:2021, - protocol management functions for configuration, parameterization, and commissioning, - IODD extensions for functional safety, - a Device tool interface to support Dedicated Tools according to functional safety standards. This document does not cover: - communication interfaces or systems including multi-point or multi-drop linkages, - communication interfaces or systems including multi-channel or encrypted linkages, - wireless communication interfaces or systems, - integration of SDCI-FS into upper-level systems such as fieldbuses/FSCPs

Preview of the standard ČSN EN IEC 61139-2 (183001)

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