Automatic controller identification: The device automatically identifies the connected controller and displays its type, model and relevant parameter data. Largescreen multifunction LCD: A large LCD shows all operational data and system status in digital, graphic and textual forms. Six navigation function keys: Six navigation keys provide direct, convenient and rapid operation. Realtime energy statistics recording: Realtime energy statistics are recorded for monitoring and analysis. Practical use scenario: In an automation control panel, service engineers can quickly identify the controller and view model and parameters to speed diagnostics and maintenance. Practical use scenario: In an energy management system or building automation setup, realtime energy data supports monitoring and optimization. Practical use scenario: In testing and field service environments, the large display and intuitive navigation improve efficiency during configuration and status checks.