The PR Electronics 2224 Industrial Valve Controller is a high-performance control unit designed for precise modulating or on/off valve positioning in industrial automation and process control environments. It combines configurable electronics and galvanic isolation to ensure accurate control signals for both air and hydraulic actuators, minimizing drift and maximizing process stability.
Key Features:
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Supports both 4–20 mA input and 4–20 mA output for precise valve control
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Galvanic isolation between input, output, and power supply for signal integrity
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Configurable for on/off or proportional valve control modes
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Fast response time (~50 ms) for dynamic process adjustments
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Diagnostics and fault reporting via LED indicators on the module
Specifications:
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Model: 2224
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Input: 4–20 mA control signal
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Output: 4–20 mA to valve actuator
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Supply Voltage: 19.2–28.8 V DC or compatible universal supply
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Isolation: Three-port galvanic separation (input, output, supply)
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Accuracy: ±0.1% of span to maintain high control precision
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Response Time: Typically < 50 ms
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Temperature Range: –20 °C to +60 °C
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Mounting: 11‑pole socket or DIN rail with optional adapter
The PR Electronics 2224 Valve Controller offers reliable, high-accuracy modulating control for industrial valves, making it a strong choice for process automation applications requiring repeatable and safe valve operation with integrated signal protection.
