OPC FAQ

What is DCOM error 0x800706BA (The RPC server is unavailable)?

Windows reports error 0x800706BA as: The RPC server is unavailable.

DCOM errors typically begin with a "0x800" code.

The following resources are available on OPC Training Institute's website:

Whitepaper on "0x800706BA" http://www.opcti.com/error-server-unavailable.aspx
View data and diagnose compatibility problems www.OpcExpert.com. OPC Expert also provides custom calculations, connectivity to Excel, bridging, trending, and much more.
Automated troubleshooting and diagnosis at www.OpcRescue.com
Training classes (physical and online) at http://www.opcti.com/Training-Schedule.aspx

If you are unable to find the right answer for your situation, please contact us and we will help you make the connection.