# ID 40084

FB error: STRING_TO_BUF. Returns unknown error id.
Description | The function block calls the PLC runtime-specific function block STRING_TO_BUF. This specific function block displays an invalid error code.
Response | Class | - | The character string at the input "InputString" is not copied to the byte array at the output "ByteArray".
Solution | Class | - | Please contact your motion controller supplier and specify the invalid error number displayed at the output "ErrorID".
Error type | -