Neles ND9000 Intelligent Digital Valve Controller HART Fieldbus for Control Valves
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Product Overview The Neles ND9000 is a microcontroller-based intelligent valve controller designed for precise control of pneumatic actuators. It is a 4-20mA or fieldbus powered device that continuously compares the input command signal with the actual valve position and adjusts the actuator accordingly. The ND9000 is designed to operate on every control valve actuator and in all industry areas. The unit uses contactless valve position measurement, so there are no mechanical
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