NS15-TX01B-V2 is a model of Omron's Machine Interface (HMI). The NS series HMIs are designed to provide visual interaction between operators and machines in industrial automation applications. The NS15-TX01B-V2 model specifically features a 15-inch touch screen display, allowing users to interact with the HMI by simply touching the screen. It offers a range of functionalities such as data monitoring, alarm management, recipe management, and graphical user interface customization. The HMI is typically integrated with programmable logic controllers (PLCs) to control and monitor various processes in industrial settings.