Publication CODE |
Title |
IEC 61139-2:2022 (2022-08) |
INDUSTRIAL NETWORKS - SINGLE-DROP DIGITAL COMMUNICATION INTERFACE - PART 2: FUNCTIONAL SAFETY EXTENSIONS |
|
Price Excl. VAT |
Total number of pages, tables and drawings |
451.00 €
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405. |
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 |
C990
(IEC PUBLICATIONS IEC PUBLICATIONS)
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Status |
IEC PUBLICATION |
Situation |
Currently active
|
|
Committee |
TC 65/SC 65C
DIGITAL COMMUNICATIONS
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Responsible |
Ir DELENS Marc
|
BEC Approval |
2022-08-19 |
ICS-Code (International Standards Classification) |
25.040
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NBN Status |
New |
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IEC publication date |
2022-08-19 |
IEC stability date |
2025-12-31 |
IEC file modification date |
2022-08-19 |
IEC last modification date |
2022-08-19 |
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