DS DS/EN 61158-6-9
DS DSEN 61158-6-9 2012-AUG-27 ndustral communcaton networks - Feldbus specfcatons - Part 6-9 Applcaton layer protocol specfcaton - Type 9 elements
DS DSEN 61158-6-9 2012-AUG-27 ndustral communcaton networks - Feldbus specfcatons - Part 6-9 Applcaton layer protocol specfcaton - Type 9 elements
IEC 61158-6-9:2010(E) 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). It defines the protocol provided to define the wire-representation of the service primitives defined in IEC 61158-5-5:2010, and the externally visible behavior associated with their transfer. This second edition cancels and replaces the first edition published in 2007 and constitutes a technical revision. The main changes with respect to the previous edition are: corrections, in Table 32.