ABB SPASI23 Analog Input Module
Description
The ABB SPASI23 Analog Input Module is a Harmony rack I/O component integrated into the Symphony Enterprise Management and Control System, and it is fully compatible with the existing INFI 90® OPEN strategic enterprise management system. As a key part of the ABB Bailey Infi 90 system, this module is designed for process monitoring and control, providing reliable analog signal acquisition to support precise system operation. It features 20 analog input channels that can be directly used for related control operations, enabling efficient collection of various analog signals to deliver critical data for system decision-making. The module maintains full compatibility with legacy INFI 90® OPEN infrastructure, allowing seamless integration into existing setups without requiring extensive system overhauls. Classified as a Harmony rack I/O module, it is engineered to meet the rigorous demands of industrial process control environments, ensuring stable data transmission and consistent performance for continuous process monitoring and regulation tasks.