Allen-Bradley 1747-DS Digital Sensor Module is a digital I/O device within Allen-Bradley’s 1747 I/O family, designed to interface sensors with a PLC system. As a digital sensor module, it transmits digital signals from field sensors to the controller, enabling the automation system to react to sensor inputs in real time. The part number 1747-DS identifies this specific module in Rockwell Automation’s legacy remote I/O lineup. Common applications include industrial automation scenarios where reliable digital sensor data is required by the PLC to drive control logic.
