Technical Specifications Analog command input, LVDT spool position feedback, current output for proportional valve, 24V DC power.
Functional Features Spool position closed-loop control, zero and gain adjustment, signal filtering, fault detection.
Application Scenarios High precision hydraulic proportional valve control for metal forming machine, hydraulic test bench.
Performance Parameters High control precision, fast response, stable spool position regulation.
Material Composition Metal housing, control PCB, power drive components, plastic terminal cover.
Structural Characteristics Panel mount metal casing, adjustment potentiometers, status LED indicators, wiring terminals.
Working Principle Receive command signal, compare with LVDT spool position feedback signal, adjust output current to control proportional valve spool position.
Installation Requirements Mount inside control cabinet, connect shielded LVDT cable, separate power and signal wiring.
Usage Notes Calibrate zero and gain after installation. Protect LVDT signal cable from interference.
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