The ABB Symphony Plus AI module (AI04) is a 16-channel analog input module designed for precise temperature and millivolt monitoring in industrial automation systems. This module supports a wide range of input signal types, facilitating seamless integration into control architectures. Each channel is optimized for reliability and accuracy, ensuring consistent performance in demanding environments. The AI04 module is an essential component for users seeking to enhance their control system's capabilities in data acquisition and monitoring, contributing to improved operational efficiency and process control.