LED State DisplaysΒΆ
| LED | Color | State | Description |
|---|---|---|---|
| PWR | green | ON | Voltage is present |
| OFF | Voltage is missing | ||
| RDY | yellow | ON | Communication module is ready |
| Flashes cyclically | Event queue blocked (slave devices only) | ||
| OFF | Hardware defective | ||
| RUN | green | ON | Normal operation |
| Flashes cyclically | Protocol error occurred | ||
| OFF | No communication | ||
| STA | yellow | Flashes | Traffic detected |
| ERR | red | ON | Error |
| OFF | No error |