prSSH EN IEC 61139-3:2023

Industrial networks - Single-drop digital communication interface - Part 3: Wireless extensions

Scope

IEC 61139-3:2023 specifies a wireless single-drop digital communication interface (SDCI wireless).

This is an extension to the single-drop digital communication interface (SDCI) technology that is specified in IEC 61131-9.

This document specifies the wireless communication services and protocol (physical layer, data link layer and application layer in accordance with the ISO/OSI reference model) for W‑Masters and W‑Devices.

NOTE This document does not cover the integration into higher level systems such as fieldbuses.