The ABB Symphony Plus Digital Input (DI) Module, designated as DI01A, is engineered to deliver reliable and efficient monitoring within industrial automation environments. This module features 16 channels for digital input, accommodating a voltage range of 24 to 48 VDC. It is specifically designed for applications requiring accurate sequencing of events (SOE), ensuring precise data acquisition and system performance. With its robust construction and compatibility within the Symphony Plus control system, this DI module enhances operational integrity and supports seamless integration into complex automation frameworks.