LED "AS-i"

The following table describes the display functions of the "AS-i" LED:

LED

Operating status/

Meaning

Measure

Off

Not ready for operation

Line voltage absent.

Power on the line voltage.

Wait until initialization is complete.

The firmware of the subcomponent is not compatible to the used hardware.

Contact SEW‑EURODRIVE Service.

The firmware of the subcomponent cannot be started.

Contact SEW‑EURODRIVE Service.

Green

Continuous illumination

Ready for operation

The device works in normal operation.

Yellow

Flashing

Not ready for operation

A firmware update of the sub component is running.

Wait for the update to be completed.

Red

Flashing

Not ready for operation

The communication to the AS-Interface master is interrupted.

Check the AS-Interface connection of the device.

Check the configuration of the AS-Interface master.

Check all connections of the AS-Interface installation.

1 x red, 1 x yellow

Flashing

Not ready for operation

The slave address is set to 0.

Set a valid station address.

2 x red, 2 x yellow

Flashing

Not ready for operation

The AS-Interface master has detected an address conflict. The address is occupied by another slave.

Set an available slave address.

Red

Continuous illumination

Not ready for operation

The AS-Interface communication is interrupted.

Check the AS-Interface connection of the device.

Check all connections of the AS-Interface installation.