IEC 61158-5-19 Ed. 2.0 en:2010

Industrial communication networks - Fieldbus specifications - Part 5-19: Application layer service definition - Type 19 elements

International Electrotechnical Commission , 08/06/2010

Publisher: IEC

File Format: PDF

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Description

Standard By:International Electrotechnical Commission , 08/06/2010

Published:08/06/2010

Pages:33

File Size:1 file , 400 KB

Language:English

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IEC 61158-5-19:2010(E) specifies the structure and services of the type 19 IEC fieldbus Application Layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498) and the OSI Application Layer Structure (ISO/IEC 9545). This second edition cancels and replaces the first edition published in 2007 and constitutes a technical revision. The main change with respect to the previous edition are:
- increasing the number of supported devices (511 instead of 254);
- introducing a communication version identification;
- adding a mechanism for remote address allocation;
- introducing enhanced parameter addressing (32 bit instead of 16 bit);
- restructuring control and status word;
- improving the redundancy and hotplug features;
- improving the error handling;
- adding a multiplexing protocol (SMP: Type 19 Messaging Protocol).