| Place | Meaning |
|---|---|
| P1 | Wait state of the wind turbine |
| P2 | Operating state of the wind turbine |
| P3 | Breakdown State of the wind turbine |
| P4 | Wait state of AC/DC converter |
| P5 | Operating condition of AC/DC |
| P6 | Breakdown State of AC/DC converter |
| P7 | DC bus is free (vacuum) |
| P8 | DC bus is occupied |
| P9 | DC bus is in a breakdown state |
| P10 | Wait state of Inverter |
| P11 | Functional State of Inverter |
| P12 | Breakdown State of Inverter |
| P13 | Load is in connected state |
| P14 | Load is in disconnected state |