China UTM Smart Positioner

UTM Smart Positioner Features

• Single/Double acting;

• Greatly enhanced the instrument air adaptability and anti-fouling ability(water, dust, and oil), with Nozzle baffle I/P structure;
  

• Smart positioner flow characteristics can be free setting (linear, quick opening, equal percentage,) and easy to control;

• Safe, reliable, practical with equipped with a built-in LCD screen and integrated debugging button;

• Fast self-diagnosis (2-3 minutes to complete the whole stroke);

• Digital valve positioner, limit switches, and other internal electrical modules can be integrated; 

• Easily remote for smart positioner for control valve checking and diagnosis with Hart communication module;

• High adjustment precision, can realize the accuracy of 0.1% intelligent valve control with intelligent control algorithm;

• Three valve termination and three fault reset functions can be achieved;

• Low power consumption (25L/h I/P low power consumption, low air consumption: locator);

• Data backup and storage functions, effectively solve the problem of online replacement, debugging;

• Meet IEC534 (NAMUR).

Smart Positioner Working Principle

A smart positioner is a device that is used to control the position of a valve in a process control system. It works by receiving a signal from a process controller, which then sends an output signal to the valve actuator. The positioner compares the actual position of the valve to the desired position, and then adjusts the actuator to ensure that the valve is in the correct position.

The working principle of a smart positioner can be explained in the following steps:

The process controller sends a control signal to the smart positioner. This signal contains information about the desired position of the valve.

The smart positioner receives the control signal and compares it to the current position of the valve. If the valve is not in the desired position, the positioner will adjust the actuator to move the valve towards the desired position.

The smart positioner uses feedback from the valve position sensor to ensure that the valve is in the correct position. The positioner will continue to adjust the actuator until the valve is in the correct position.

The smart positioner may also include additional features such as diagnostic monitoring and communication capabilities. These features can help to improve the reliability and performance of the process control system.

Overall, the smart positioner works by continuously monitoring the position of the valve and making adjustments as needed to ensure that it is in the correct position. This helps to improve the accuracy and efficiency of the process control system.

UTM Smart Positioner Specifations