The Emerson DeltaV DI 120 Vac Isolated module (model KL3011X1-BA1) is designed to enhance the flexibility and reliability of industrial automation systems. This module provides isolated digital input functionality, capable of accepting input signals from a range of 120 Volt AC sources. Its isolation feature ensures that voltage spikes or electrical noise on the input side do not affect the control system, thereby improving overall system integrity. The DI module is compatible with the DeltaV control network, facilitating seamless integration into existing automation architectures. This module serves as an essential component for applications requiring robust and isolated digital signal processing.