The document serves as a comprehensive user guide for the Advantech WebOP Designer software, detailing the process of creating and managing projects, setting up connections, and utilizing various components for data display and control. It covers the installation of prerequisites, step-by-step instructions on project creation, Modbus protocol usage, background settings, data logging, alarm functionality, and the use of internal memory and macros. The guide is structured in levels, ensuring users can navigate through the functionalities progressively.