LEDs and Error Indication
LED Display | Explanation | ||
|---|---|---|---|
“PWR” LED is illuminated. |
| Power supply is connected. | |
LED is flashing. |
| 2 Hz | Simulation mode |
“PWR” LED is flashing and |
| 4 Hz | Firmware loader enabled/loading/waiting for upload. |
“PWR” LED is flashing. |
| 8 Hz | Parameterization data are inconsistent. |
“Rel” LED is illuminated. |
| Relay is pulled in. | |
“DO” LED is illuminated. |
| DO US+ is enabled. | |
“PWR” LED and “ERR” LED flash alternately. |
| Firmware Upload | |
“ERR” LED is flashing. |
| 2 Hz | Measurement range exceeded/under-run. |
“ERR” LED is flashing. |
| 8 Hz | Overcurrent/Invalid configuration |
“ERR” LED is illuminated. |
| If the product fails, please send it back! | |
