The ABB Symphony Plus Digital Input (DI) Module is designed for use in advanced control systems, offering 16 channels of digital input with a nominal voltage rating of 48 VDC. This module is engineered to facilitate seamless integration within the Symphony Plus platform, ensuring reliable and precise monitoring of digital signals in various industrial applications. With high-quality input isolation and a robust design, the DI04 module enhances system reliability and performance, making it ideal for demanding environments. Its user-friendly configuration supports a wide range of input devices, ensuring flexibility and adaptability within the control system architecture.