The ABB Symphony Plus Digital Input (DI) Module, designated as DI03A, features 16 channels and operates at a voltage of 24 VDC. Designed for seamless integration within the Symphony Plus control system, this module provides reliable and accurate monitoring of digital input signals. Each channel is capable of detecting various digital states, making it suitable for a wide range of applications in industrial automation. Robust in construction, the DI03A module ensures optimal performance and durability in demanding environments, contributing to the efficiency and reliability of overall system operations.