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Norma
IEC TS 61158-4:1999

IEC TS 61158-4:1999

Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 4: Data Link protocol specification

Fecha:
1999-03-24 /Anulada
Resumen (inglés):
Provides basic time-critical messaging communications between devices in an automation environment. Specifies: a) procedures for a single protocol for the timely transfer of data and control information; b) the structure of the Fieldbus Data Link (DL) Protocol Data Units. Provides communication opportunities to all participating data-link entities in a cyclic asynchronous and in a synchronous manner.
Resumen (francés):

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