Objavljen
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.
OBJAVLJEN
IEC 61139-3:2023 ED1
60.60
Standard objavljen
1. 11. 2023.
Industrijske mreže – Interfejs digitalne komunikacije od tačke do tačke – Deo 3: Bežične ekstenzije
60.60 Standard objavljen