A 4-year project for the world’s largest refinery, located in Abu Dhabi, in which Rafael Sagrista carried out instrumentation and control engineering, programming of Siemens PLCs and SCADAs, and commissioning. He also carried out the engineering of the marshalling, PLC, and ESD cabinets, which managed over 2,000 wired signals and a total of more than 30,000 communicated signals.
