DIN EN IEC 62769-109-1:2021-05
Field devices integration (FDI) - Part 109-1: Profiles - HART® and WirelessHART® (IEC 62769-109-1:2020); English version EN IEC 62769-109-1:2020 / Note: DIN EN 62769-109-1 (2016-03) remains valid alongside this standard until 2023-06-02.