Built with a reliable and robust design, the controller is easy to use, with local and remote operation. It features advanced device diagnostics including self-diagnostics, online diagnostics, performance diagnostics, communication diagnostics, extended off-line tests and Intelligent Valve Diamond. The ND9000 is designed to minimize process variability by providing excellent dynamic and static control performance, high-speed response and accurate internal measurements. The ND9000 controller requires low amounts of energy and air consumption and can be integrated with all common control systems. Interchangeable communication options include Hart, Foundation Fieldbus, Profibus PA and limit switches.