# FAQ

## 10900 - 10999: IEC61850 Driver Error Codes

* 10900: Object invalidated
* 10901: Hardware fault
* 10902: Temporarily unavailable
* 10903: Object access denied
* 10904: Object undefined
* 10905: Invalid address
* 10906: Type unsupported
* 10907: Type inconsistent
* 10908: Object attribute inconsistent
* 10909: Object access unsupported
* 10910: Object non-existent
* 10911: Object value invalid