Errors of Error Class 4 – SPA services

The following error codes of the SPA services can be returned in the SPA Error Response message:

Error: 0.0

Description: Non-specific error

Cause

Measure

An unknown error has occurred.

Contact SEW‑EURODRIVE Service.

Error: 1.0

Description: Unknown command

Cause

Measure

The value of the command byte in the SPA message is incorrect. Only the following values are permitted:

– 0x01: Read

– 0x02: Write

Set a permitted value.

Error: 2.0

Description: Invalid index

Cause

Measure

The index in the SPA message is faulty. There is no device parameter with this index.

Set a permitted index.

Error: 3.0

Description: Invalid subindex

Cause

Measure

The subindex in the SPA message is faulty. There is no device parameter with this subindex.

Set a permitted subindex.

Error: 4.0

Description: Invalid frame

Cause

Measure

The fault can be caused as follows:

The structure of the SPA message is faulty.

– The length of the SPA message is not permitted.

– The length of the message must be exactly 12 bytes.

– Check the structure.

– Set a permitted length.

Error: 5.0

Description: Service not ready

Cause

Measure

The parameter service on the device could not be performed. The fault can be caused as follows:

– The device is not yet ready.

– A parameter access is still active.

– Wait for a ready signal from the device.

– Wait until the active parameter access has finished.

Error: 6.0

Description: Timeout

Cause

Measure

The data service has not been answered. There is a failure in the communication channel:

– The device is not yet ready.

– The device is switched off.

– Wait for a ready signal from the device.

– Switch on the device.

Error: 7.0

Description: Invalid parameter length

Cause

Measure

The length of the parameter byte is not permitted. The length of the parameter must always be 4 bytes.

Set a permitted length.