ABB's EDP300 Series Digital Positioner

July 10, 2012
The EDP300 series digital positioner regulates rotary and air-driven linear actuators, including control valves

The EDP300 series digital positioner regulates rotary and air-driven linear actuators, including control valves. It uses an advanced algorithm to precisely position the valve actuator. Diagnostics include optional pressure sensors to determine valve/actuator performance and a partial stroke test function for in-process verification of valve integrity.