In the field of industrial automation and process control, ABB's DCS 800xA System and its S800 series Input/Output (I/O) system are renowned for their efficiency, flexibility, and high integrity.   The ABB 800xA System is a comprehensive Distributed Control System (DCS) widely used in industries such as cement production, chemicals, oil and gas, and power. The system employs a modular and hierarchical architecture, ensuring scalability and flexibility. Data acquisition, a crucial aspect of the system, includes periodic, event-triggered, and manual acquisition to guarantee data accuracy and timeliness. Data storage is achieved through real-time databases, historical databases, and external databases, catering to various analysis and usage needs.   The S800 I/O system offers a range of modules such as AI880/AI880A (analog input), DI880 (digital input), and DO880 (digital output), which comply with certification standards including IEC 61508-SIL3, DIN V 19250/DIN V VDE 0801-AK6,...