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IEC 61158-6-9 Ed. 3.0 b:2014
M00014917
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IEC 61158-6-9 Ed. 3.0 b:2014 Industrial communication networks - Fieldbus specifications - Part 6-9: Application layer protocol specification - Type 9 elements
standard by International Electrotechnical Commission, 08/19/2014
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IEC 61158-6-9:2014 defines the protocol provided to define the wire-representation of the service primitives defined in IEC 61158-5-9, and define the externally visible behavior associated with their transfer. This standard specifies the protocol of the Type 9 fieldbus application layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498-1) and the OSI application layer structure (ISO/IEC 9545). This third edition cancels and replaces the second edition published in 2010 and constitutes a technical revision. The main changes are:- Correct Time-difference valid range;
- Correct Table 3 state transition;
- Include Transparent timeliness class in BNU AREP formal model.