Piezoelectric valve positioner SS3

electro-pneumaticlinearscrew

Smart performance with flameproof enclosure and innovative and ever-strong coil module even under harsh working environments Features - Easy and quick auto-calibration - Detecting RA (reverse acting) or DA (direct acting) automatically regardless of wrong air connections - Available to use for single or double acting without any special adjustments - Compact design allowing to be installed on small actuators - Providing error messages against performance failures - Possible to test the actuator with any fixed signal under a test mode - Programmable characteristic curve with 17 points - Wide operating temperature range -30 ~ +75℃ - Improved control of high-friction globe and ball valves by eliminating an overshoot and a hunting - Low air consumption - Providing a mounting bracket to meet IEC 60534-6-1 for linear valves - Supporting a NAMUR mounting pattern VDI/VDE 3845 (IEC 60534-6-2) and providing a multi-size mounting bracket for rotary valves Option - Output position transmitter (4 - 20 mA) - 2 x alarm limit or micro switch (SPDT) - By-pass (Auto-manual screw) - HART communication - Profibus PA communication - Fieldbus FF communication