"PLC" status LED

The following table describes the display functions of the "PLC" LED:

During boot phase

Status

Possible cause

Measure

Red

The firmware of the device fails to boot.

Contact SEW‑EURODRIVE Service.

Orange

The SD memory card is not inserted.

Insert an SD memory card into the device.

The data system of the SD memory card is corrupt.

Contact SEW‑EURODRIVE Service.

Green

The SD memory card has faulty content.

Contact SEW‑EURODRIVE Service.

Red, flashing at 1 Hz

The SD memory card has faulty content.

The firmware of the device is faulty.

Contact SEW‑EURODRIVE Service.

During operation

Status

Possible cause

Measure

Green, flashing at 0.5 Hz

The firmware of the device is running properly.

Red, flashing at 0.5 Hz

The firmware of the device is faulty.

Contact SEW‑EURODRIVE Service.