Weather sensor - The weather sensor is used in combination with the weather center (5174 00) and has the following sensors: - Brightness from three directions (90° apart, cardinal directions: east, south, west) - Temperature - Wind speed. - Precipitation sensor with integrated heating. - The weather sensor transmits the sensor values to the weather center, which evaluates the sensor information and sends it to the KNX bus. - The weather sensor can communicate with up to 20 weather centers.