$182
CEI EN IEC 61139-2
2023
Industrial networks – Single-drop digital communication interface Part 2: Functional safety extensions
- Format:
- Language(s) :
- Published :
- English
- 02/01/2023
ENGLISH
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.
| CEI EN IEC 61139-2 | |
|---|---|
| STANDARD INFO: | |
| Standard Name | CEI EN IEC 61139-2 |
| Scope | Industrial networks - Single-drop digital communication interface Part 2: Functional safety extensions |
| Publisher | CEI - Comitato Elettrotecnico Italiano |
| Languages | English |
| State | [ Active ] |
| Publication Year | 2023 |
| Most recent Version | MOST RECENT |
| Whether to be replaced | |
| Addendum | |
| FILE INFO: | |
| Edition | 23# |
| File Size | 1 file , 11 MB |
| Number of Pages | 206 |
| Published | 02/01/2023 |
| CEI EN IEC 61139-2 | ||
|---|---|---|
| History | Publisher Year | |
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