State LEDs¶
The ETHERCAT state is shown by the ETHERCAT communication module’s LEDs. Some LEDs are two-colored.
| LED | Color | Status | Description |
|---|---|---|---|
| PWR | Green | On | Power supply available |
| Blinking | — | ||
| Off | Power supply not available or defective hardware | ||
| RDY | Yellow | On | Boot procedure |
| Blinking | Boot failure | ||
| Off | — | ||
| RUN | Green | On | Communication module is operational |
| Blinking | — | ||
| Off | Communication module is not operational | ||
| STA1 ETHCAT | Green | On | No bus error, communication running |
| Blinking | Establishing communication | ||
| Off | System error | ||
| STA2 ETHCAT | Red | On | Configuration error |
| Blinking | — | ||
| Off | No error |
The RJ45 ETHERNET connector contains two LEDs showing the current ETHERNET port connection state.
| LED | Color | State | Description |
|---|---|---|---|
| ETHCAT1 LED “Link” | Green | On | ETHERNET connection established |
| Off | No ETHERNET connection | ||
| ETHCAT1 LED “RX/TX” | Yellow | On | Device sends/receives frames |
| Off | No ETHERNET connection | ||
| ETHCAT2 LED “Link” | Green | Connector ETHCAT2 is not used | |
| ETHCAT2 LED “RX/TX” | Yellow |