Publication details
Publication CODE |
Title |
NBN EN IEC 61139-2:2022 (2022-10) |
INDUSTRIAL NETWORKS - SINGLE-DROP DIGITAL COMMUNICATION INTERFACE - PART 2: FUNCTIONAL SAFETY EXTENSIONS |
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Price Excl. VAT |
Total number of pages, tables and drawings |
16.00 €
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4. |
Description
IEC 61139-2:2022 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.
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Class |
C
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Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally
only available in English or French. Only the cover page is translated
and the document itself is in English or in French.
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Status
Status |
IEC PUBLICATION |
Situation |
Currently active
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Origin
Committee |
CLC/TC 65X
Industrial-process measurement, control and automation
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Approval
BEC Approval |
2022-09-23 |
NBN Approval |
2022-10-05 |
NBN Status |
New |
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Date of ratification (d.o.r.) |
2022-09-23 |
Date of announcement (d.o.a.) |
2022-12-23 |
Date of publication (d.o.p.) |
2023-06-23 |
Date of withdrawal former edition (d.o.w.) |
2025-09-23 |
IEC file modification date |
2022-10-01 |
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