Status LED "US1"

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

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

The status LED indicates the status of the PROFINET interface.

Status

Possible cause

Measure

Yellow

Flashing

Switch-on time: 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

Switch-on time: 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.