SR EN 61158-6-20:2012

Reţele de comunicaţie industriale. Specificaţii ale magistralei de câmp. Partea 6-20: Specificaţie a protocolului stratului de aplicaţie. Elemente de tip 20

IEC 61158-6-20:2010(E) specifies the protocol of the Type 20 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 61158-5-20:2010, 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: revised Identify FAL PDU, see 5.3.2 and revised Read device variables with status FAL PDU, see 5.3.9.

284,91 Lei

Status : Anulat
Data aprobării : 29.11.2012
Data anulării : 23.09.2017
Număr de pagini : 64
ICS : 25.040.40 Masurarea si controlul proceselor industriale,35.100.70 Strat aplicare,35.110 Retele
Comitet tehnic : 23 - Măsurare, comandă şi automatizare în procesele industriale

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