The MatrikonOPC Server for Fisher-Rosemount RS3 is an OPC compliant server that enables data interchange between OPC clients and Fisher-Rosemount RS3 systems. The server provides read and write access to all ControlBlock and I/O Block fields. Communications occur via RS-232 to RS3 Supervisory Computer Interface (SCI) modules. The OPC server is self-optimizing and self-configuring to provide easy, efficient, and reliable data transfer.