¶ RUN Led (Green)
| Led | State | Description | Category |
|---|---|---|---|
| Flickering | AutoBitrate\LSS | The auto-bitrate detection is in progress or LSS service are in progress (alternately flickering with error LED | Optional |
| Blinking | Pre-Operational | The device is in state Pre-Operational | Mandatory |
| Single flash | Stopped | The device is in state Stopped | Mandatory |
| Double flash | Reserved for further use | ||
| Triple flash | Program\Firmware download | A software download is in running on the device | Optional |
| On | Operational | The device is in state Operational | Mandatory |
¶ ERROR Led (Red)
| Led | State | Description | Category |
|---|---|---|---|
| Off | No error | The device is in working condition | Mandatory |
| Flickering | AutoBitrate\LSS | The auto-bitrate detection is in progress or LSS services are in progress (alternately flickering with run LED) | Optional |
| Blinking | Invalid configuration | General configuration error | Optional |
| Single flash | Warning limit reached | At least one of the error counters of the CAN controller has reached or exceeded the warning level (too many error frames) | Mandatory |
| Double flash | Error control event | A guard event (NMT-slave or NMT-master) or a heartbeat event (heartbeat consumer) has occurred | Mandatory |
| Triple flash | Sync error | The sync message has not been received within the configured communication cycle period time out (see object dictionary entry 1006h) | Conditional; Mandatory if object 1006h is supported |
| Quadruple flash | Event time error | An expected PDO has not been received before the event-timer elapsed | Optional |
| On | Bus off | The CAN controller is bus off | Mandatory |