"US1" LED
This LED indicates the status of the PROFINET interface. The state includes the startup, normal operation, error mode and energy-saving operation operating modes.
Status | Possible cause | Measure |
|---|---|---|
Yellow Flashing Cyclic duration factor: 250 ms Switch-off time: 250 ms | The PROFINET interface is just starting up after a reset. | – |
Green Permanently lit | The PROFINET interface is operating without errors. | – |
Green Flashing Cyclic duration factor: 500 ms Switch-off time: 3000 ms | The PROFINET interface is in energy-saving mode (PROFIenergy mode). | – |
Red Permanently lit | The PROFINET interface has detected a fault. Note: A timeout of the PROFINET connection is not an internal fault. | Switch the device off and back on again. If the fault occurs repeatedly, contact SEW-EURODRIVE Service. |
