
The Function Block BEAUFORT_SCALE determines the Beaufort Scale (Bft) from the wind speed.
At the input, a number is expected. If the value is equal to or less than the specified wind strength at the input, the corresponding value in Bft of the scale is output.
The wind force according to Beaufort Scale (Bft). This is still used today in shipping.
| Wind [m/s] | Beaufort | Meaning |
|---|---|---|
| up to 0.3 | 0 | Calm |
| up to 1.6 | 1 | Light Air |
| up to 3.4 | 2 | Light Breeze |
| up to 5.5 | 3 | Gentle Breeze |
| up to 8.0 | 4 | Moderate Breeze |
| up to 10.8 | 5 | Fresh Breeze |
| up to 13.9 | 6 | Strong Breeze |
| up to 17.2 | 7 | Near Gale |
| up to 20.8 | 8 | Gale |
| up to 24.5 | 9 | Strong Gale |
| up to 28.5 | 10 | Storm |
| up to 32.7 | 11 | Violent Storm |
| from 32.7 | 12 | Hurricane |