Technical Specifications Supply: 24 V DC ±10%; input: 4–20 mA / 0–10 V selectable; output: 0–2 A proportional current; dither: 50–400 Hz adjustable; -40 °C to +85 °C; IP40; DIN rail mount.
Functional Features Proportional current control; adjustable dither; zero/span potentiometer adjustment; ramp limiting; short-circuit protection; coil fault detection.
Application Scenarios Turbine governor valves, engine hydraulic fuel control, industrial proportional valve drive.
Performance Parameters Output current accuracy: ±0.5% FSO; response time: < 15 ms; dither amplitude: 0–20% adjustable.
Material Composition Sheet metal housing; analog control PCB; power output stage; adjustment pots.
Structural Characteristics DIN rail mount; front accessible pots & status LED; rear terminal block.
Working Principle Compares command input to output current feedback, adjusts output stage to deliver precise proportional current to valve solenoid.
Installation Requirements Mount on DIN rail; connect command input and valve output; adjust zero/span and dither.
Usage Notes Set dither to minimum acceptable level; calibrate zero/span periodically; protect output from short circuit.
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