Status LED "US1"

The status LED "US1" is available in the following controllers:

  • MOVI-C® CONTROLLER advanced UHX45‑N
  • MOVI-C® CONTROLLER standard UHX25‑N
  • MOVI‑C® FIELD CONTROLLER standard MFC1../FHX25‑N
  • MOVI‑C® FIELD CONTROLLER advanced MFC1../FHX45‑N

The status LED indicates the status of the PROFINET interface.

Status

Possible cause

Measure

Yellow, flashing

Cyclic duration factor: 250 ms

Switch-off time: 250 ms

The PROFINET interface box is just starting up after a reset.

Green

Permanently lit

The PROFINET interface is operating without faults.

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 box has detected a fault.

Information: 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.