SYMPHONY Harmony and INFI90 System Evolution with System 800xA

This document outlines ABB's evolution strategy for extending the life and return-on-investment of installed SYMPHONY Harmony and INFI90 distributed control systems through incremental upgrades and integration with System 800xA. It details how system owners can achieve Operational Excellence (OpX) by adding personalized workplaces, device management, asset optimization, and information management capabilities without requiring a full "rip-and-replace" migration.