OPC and DCOM provide a highly reliable data communication base, which is suitable for critical 24X7 operations. Connections should never stop (drop) without explanation. Nevertheless, factors beyond DCOM's control may stop connections and include any of the following:
Each of failure condition is unique. To diagnose these problems in real-time, deploy any of the following:
In all these cases, OPC Rescue can be a valuable first-line of defense to help you diagnose real-time connectivity problems.