The Positioner is used for operation of pneumatic rotary valve actuators by means of electrical controller or control system with an analog output signal of DC 4 to 20mA or 3 to 10 psi
Design features
Vertical mounting. Easy to mount installation.
Fail Freeze and Fail Safe function. Enables the valvemaintain the last position (Fail Freeze) or move to a pre-determined position (Fail Safe) on the loss of electrical power supply or the pneumatic supply air.
LCD display. Backlit alphanumeric digital display for process values and calibration.
Feedback signal. 4 to 20 mA output option.
Auto calibration. Simple menu structure with options to auto calibrate all parameters or zero and end points only.
Low air consumption level. Almost zero air leakage.
Front panel pushbuttons for configuration. Positive acting pushbuttons for field configuration.