The Allen-Bradley 1756-IA8D/A is a ControlLogix AC Digital Input Module designed for robust industrial automation applications. It features 8 individually isolated input points, making it ideal for interfacing with a variety of 120V AC field devices such as push buttons, limit switches, and sensors. This module is equipped with advanced diagnostic capabilities, including detection for open-wire and field power loss conditions, which significantly reduces troubleshooting time and enhances system uptime. Its seamless integration into the ControlLogix chassis provides a reliable and high-performance solution for monitoring and control tasks in complex manufacturing environments.