ABB i-bus KNX Weather Unit and Weather Sensor Manual

This manual describes the function, technical data, connections, mounting, and commissioning of the ABB i-bus KNX Weather Unit WZ/S 1.1 and Weather Sensor WES/A 2.1 (and WES/A 1.1). It covers parameter configuration for sensors including brightness, twilight, day/night, temperature, rain, wind speed, and logic functions, as well as date/time settings with GPS or bus synchronization options.