Technical Specifications Supply: 24 V DC ±10%; control input: 4–20 mA; position feedback input: 4–20 mA / 0–10 V; output: 0–3 A continuous; dither: 20–300 Hz adjustable; operating temp: -40 °C to +80 °C; IP40.
Functional Features Closed-loop position control; proportional current drive; adjustable dither; zero/span calibration; position fault detection; short-circuit protection.
Application Scenarios Precision control valve positioning, turbine bypass valve control, hydraulic actuator position loop, process valve actuation.
Performance Parameters Position accuracy: ±0.5% full stroke; current accuracy: ±0.5% FSO; response time: < 20 ms.
Material Composition Metal housing; position control circuit; power output stage; precision feedback conditioning.
Structural Characteristics DIN rail mount; front adjustment potentiometers; rear terminal block for all connections.
Working Principle Compares command input to valve position feedback signal, adjusts output current to the solenoid to maintain target valve position.
Installation Requirements Mount on DIN rail; connect control input, position feedback and valve wiring; calibrate zero/span and dither.
Usage Notes Match feedback type to position sensor; calibrate stroke after valve maintenance; check feedback polarity.
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