Table 3
Description of state parameters of the investigated inverter type.
| Parameter | Description | Value |
|---|---|---|
| Inverter state | Status information of the inverter | Switch off (0) Standby (1) Start (2) Main settings (3) Online (4) |
| PV state | Status information of the inverter | Switch off (0) Night (1) Wake up (2) Online (3) Night test (4) Derating (5) |
| System state | Status information of the inverter | Initialisation (0) Key lock (1) Switch off (2) Start (3) Power tracking (4) Manual I (5) IGBT test (6) Error (7) |
| Inverter error | Information about the error present (number of possible messages >30) | IGBT switching error |
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