NF EN 61131-9

Programmable controllers - Part 9 : single-drop digital communication interface for small sensors and actuators (SDCI)

Le présent document spécifie une technologie d'interface de communication numérique point à point pour petits capteurs et actionneurs - SDCI - (généralement connue sous l'appellation IO-LinkTM ; il permet d'étendre les interfaces classiques d'entrées et de sorties numériques en une liaison de communication point à point. Cette technologie permet de transférer des paramètres aux Dispositifs et de fournir au système d'automatisation des informations de diagnostic depuis les Dispositifs.

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