This section includes communication protocols such as HART, Foundation Fieldbus, Profibus, and modern device‑integration standards like EDDL, FDT, and DTM, along with plant‑wide process control philosophies, Control and Automation System for Packaged Equipment, Turbine Control System, Boiler Control System, HRSG Control System, Chiller Control System, Communication Protocols, Networking technologies in the Control system, control loop design, and advanced process control (APC) strategies.