The digital electro-valve positioner is mounted to the pneumatic control Important attachment on the valve to control the signal according to the input number to accurately locate the valve stem position. by the control system or The input control signal from the controller is used as a given value (refer to variable w), stroke or angle of rotation of the valve (modulated variable x) As feedback and measurement, the valve positioner uses both Compare, and then give the pneumatic pressure according to a certain law Signal (output variable y) to the pneumatic actuator to adjust valve position.
FEATURES AT A GLANCE
3730 Series
* Easy to assemble with SAMSON direct integrated mounting connection.
* Simple single knob button, menu call operation.
* LCD display can choose reading direction in any installation position for easy reading.
* Calibrated travel sensors are not affected by mechanical transmission wear.
* Variable autostart with 4 different initialization modes.
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