The QX40 is a discrete input/output module designed for use in Mitsubishi's System Q automation framework. This module features a 24V DC operating voltage and includes 16 input/output points, allowing for efficient control and monitoring of various industrial processes. The QX40 is ideal for applications requiring reliable and compact I/O solutions, supporting effective integration within larger control systems. Its robust design ensures durability in demanding environments, making it a valuable component for enhancing automation capabilities.