Woodward 5464-414 Digital Microprocessor Speed Sensor Module

The Woodward 5464-414 is a robust, microprocessor-based speed sensing module designed to provide high-fidelity rotational speed measurement for critical industrial prime movers. Engineered for use in power generation, marine propulsion, and oil and gas compression systems, this module serves as a primary link between speed sensors and control platforms. By converting pulse frequency inputs into precise digital data, it enables reliable governing and advanced overspeed protection, helping to maintain operational safety and equipment longevity.

Features

• Advanced digital signal processing to minimize jitter and ensure high-resolution speed tracking.
• Integrated noise filtering to mitigate electromagnetic interference (EMI) in harsh electrical environments.
• Support for redundant sensor configurations to maintain system integrity in critical safety applications.
• Continuous self-diagnostics that monitor input signal health and wiring status for fault detection.
• Optimized for seamless communication with Woodward control platforms, including the MicroNet and 505 series.

Applications

This module is frequently deployed in environments requiring high-availability control, such as industrial gas and steam turbines, large reciprocating engines, and centrifugal compressors. It is specifically suited for applications where precise speed feedback is essential for synchronization, load sharing, and emergency shutdown logic.

Technical Specifications

Installation Guidelines

• Ensure the module is installed in a clean, dry, and climate-controlled environment to maintain the specified operating temperature range.
• Use shielded cabling for all sensor inputs to minimize noise pickup and maintain signal integrity.
• Verify that the backplane connection is fully seated and secured before applying power to the control system.
• Follow standard ESD (Electrostatic Discharge) handling procedures when touching internal components or connectors.
• Always power down the control rack before removing or inserting the module to prevent electrical damage or bus communication errors.

FAQ

What is the primary function of the 5464-414?

The 5464-414 functions as a high-precision speed sensing interface that processes raw pulse inputs from magnetic pickups or proximity probes into accurate digital speed signals for Woodward governor control systems.

Is this module compatible with the Woodward 505 controller?

Yes, the 5464-414 is designed to integrate with Woodward 505/505E and MicroNet platforms, providing high-speed communication and diagnostic feedback.

How does this module handle signal noise?

The module utilizes an onboard digital microprocessor with built-in filtering algorithms designed to isolate valid speed pulses from electrical noise and interference commonly found in industrial engine rooms and power plants.