LED Description
LED state represents the states of the fieldbus I/O board.
| LED State | ERRL Red | RUN Green | RD Green | SD Green |
|---|---|---|---|---|
| Light OFF | Normal Operation Device power supply OFF | Offline Device power supply OFF | No data reception Device power supply OFF | No data transmission Device power supply OFF |
| ON | CRC error: station address error Baud rate configuration error | Normal Operation | Data reception | Data transmission |
| Blinking | - | - | - | - |