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Publication details

Publication CODE Title
IEC 61139-2:2022 (2022-08) INDUSTRIAL NETWORKS - SINGLE-DROP DIGITAL COMMUNICATION INTERFACE - PART 2: FUNCTIONAL SAFETY EXTENSIONS
 
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451.00 € 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.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN/FR version

Status
Status IEC PUBLICATION
Situation Currently active
Origin
Committee TC 65/SC 65C
DIGITAL COMMUNICATIONS
Responsible Ir DELENS Marc
Approval
BEC Approval 2022-08-19
ICS-Code (International Standards Classification) 25.040
NBN Status New
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