80040154 Class not registered. Error This error may occur if the interface cannot obtain the OPC server information from the Meaning registry. In some cases, the problem is identical to that described for error 80040111 (ClassFactory cannot supply requested class). 80070005 General access denied error. Error This is the most common DCOM security error. Either the user account associated with Meaning the OPC interface does not have permission to use the server, or the account cannot be authenticated by the server. 8007007e The specified module could not be found. Error This indicates a problem with the installation of the OPC server. The executable file for Meaning the OPC server cannot be loaded. 800706ba The RPC server is unavailable. Error This indicates a problem with the OPC server, or a network problem. Meaning 80080005 Server execution failed. Error Generic failure error. Meaning Advise failed errors 80040202 Unable to open the access token of the current thread. Error The interface node cannot authenticate the user account associated with the OPC Meaning server. This error may also occur if the OPC server cannot establish a new connection to the interface because of a network problem (in particular, a firewall that prevents incoming connections from the OPC server). 80070005 General access denied error. Error Either the user account associated with the OPC server does not have permission to Meaning call back to the interface, or the account cannot be authenticated by the interface node. 80070008 Not enough storage is available to process this command. Error Out of memory. Meaning 8007000e Server out of memory Error Out of memory. Meaning
Error 80040154 Class not registered. Meaning This error may occur if the interface cannot obtain the OPC server information from the registry. In some cases, the problem is identical to that described for error 80040111 (ClassFactory cannot supply requested class). Error 80070005 General access denied error. Meaning This is the most common DCOM security error. Either the user account associated with the OPC interface does not have permission to use the server, or the account cannot be authenticated by the server. Error 8007007e The specified module could not be found. Meaning This indicates a problem with the installation of the OPC server. The executable file for the OPC server cannot be loaded. Error 800706ba The RPC server is unavailable. Meaning This indicates a problem with the OPC server, or a network problem. Error 80080005 Server execution failed. Meaning Generic failure error. Advise failed errors Error 80040202 Unable to open the access token of the current thread. Meaning The interface node cannot authenticate the user account associated with the OPC server. This error may also occur if the OPC server cannot establish a new connection to the interface because of a network problem (in particular, a firewall that prevents incoming connections from the OPC server). Error 80070005 General access denied error. Meaning Either the user account associated with the OPC server does not have permission to call back to the interface, or the account cannot be authenticated by the interface node. Error 80070008 Not enough storage is available to process this command. Meaning Out of memory. Error 8007000e Server out of memory Meaning Out of memory.
PI_OPCInt_2.3.20.9.docx