The WOODWARD 5501-432 is a high-precision 2-channel actuator control module designed for industrial automation systems, particularly in power generation, oil & gas, and process control applications. As part of Woodward’s NetCon series, it delivers reliable positioning control for actuators in critical processes, ensuring optimal performance and safety. Key features include dual-channel operation (200 mA per channel), advanced fault diagnostics, and compatibility with LVDT/RVDT feedback devices. The module supports real-time monitoring of logic power, microcontroller activity, and position accuracy, making it ideal for applications requiring redundancy and fail-safe operation.
2. Product Parameters
Parameter
Specification
Output Current
200 mA (max 245 mA)
Input Voltage
+5 V DC @ 0.5 A, +24 V DC @ 1 A
Position Accuracy
0.25% of full scale (excluding transducer error)
Feedback Devices
1–2 per channel (LVDT/RVDT)
Max Load Resistance
10 Ω/(max current required)
Dimensions
10.25 × 9.75 × 1 inches (260 × 248 × 25 mm)
Weight
<2 lbs (0.9 kg)
Certifications
CE, UL
3. Advantages and Features
Precision Control: PWM-based output ensures smooth and responsive actuator positioning.
Dual-Channel Redundancy: Supports two independent actuator channels for critical systems.
Fault Detection: Built-in alarms for excitation, feedback, and driver errors, with watchdog hardware monitoring.
Flexible Configuration: Adjustable parameters via Woodward’s configuration tools.
Rugged Design: Operates in harsh environments with wide temperature tolerance.
4. Application Areas and Case Studies
Power Generation: Steam/gas turbine control systems.
Oil & Gas: Valve positioning in drilling and refining.
Industrial Automation: Precision motion control in manufacturing.
Water Treatment: Actuator management in pumps and valves.
Case Study: A U.S. refinery reduced valve actuation errors by 40% after installing the 5501-432, improving process efficiency and reducing downtime.
5. Competitor Comparison
Compared to standard actuator controllers, the 5501-432 offers:
Higher Redundancy: Dual-channel operation for fail-safe performance.
Faster Response: Real-time diagnostics and instantaneous fault shutdown.
Enhanced Accuracy: ±1% output current tolerance for precise adjustments.
6. Selection Recommendations
Current Requirements: Ensure the 200 mA rating matches your actuator’s needs.
Feedback Compatibility: Verify LVDT/RVDT support for your system.
Space Constraints: Consider the module’s compact size for panel integration.
7. Precautions
Mounting: Install in a well-ventilated enclosure to prevent overheating.
Wiring: Use shielded cables for feedback signals to minimize noise.
Firmware Updates: Regularly update via Woodward’s software for optimal performance.
Fault Handling: Replace the module if a solid red LED indicates CPU communication loss.
Shanxi Xinyeda International Trade Co., LTD is your trusted partner for WOODWARD 5501-432 and automation solutions. Visit www.xydcontrol.com or contact us for sales and technical support.
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Full 12-month warranty on all components
Full 12-month warranty on all components
