Specification Slave Redundancy
This Specification describes Slave Redundancy Mechanism for PROFIBUS which are the basic mechanisms for a redundant slave used in several control systems with several master implementations.
Parts of this document were moved and transformed to other Specification of PROFIBUS&PROFINET International (PI) respectively of International Standards, where the PI-technology is described:
- PROFIBUS Data Link Layer
- PROFIBUS Application Layer
- GSD Description
Major changes in V1.1 compared to V1.0:
- Clause 2 Normative references updated to the actual documents and revisions
- Clause 4 System architecture
- New Subclause 4.1; references to IEC 61784-1 and IEC 61158 Ed.3
- minor editorial corrections
- Table 5 ? State Machine of Red-Instance; revised according IEC 61158 Ed.3
- Subclause 5.5.1 Prm_Command; Bit 3 description amended; Bit 7 description revised according IEC 61158 Ed.3
- Annex B GSD requirements; revised according ISO 15745-3 (PNO GSD V5.0)
Order No.: 2.212
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