6 Response code mapping
Table 10 shows the mapping of sercos errors to OPC UA response codes.
| Symbolic Id | Description |
| Bad_NotReadable | The parameter could not be read from the Sercos device. |
| Bad_NotWriteable | The parameter could not be written to the Sercos device (e.g. wrong variable length). |
| Bad_NodeIdUnknown | The parameter is not available on the Sercos device. |
| Bad_NoMatch | The browse path could not be translated to an available parameter. |
| Bad_TcpServerTooBusy | Request was declined. There are currently too much active requests. |
| Bad_UserAccessDenied | The parameter is currently write protected and can not be written. |