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Digital Speed Sensor Circuit Card Woodward 5462-408

Digital Speed Sensor Circuit Card Woodward 5462-408

Configured for digital pulse processing and rotational velocity monitoring in turbine governor systems, the Woodward 5462-408 (5462-408 Digital Speed Sensor Circuit Card) provides direct physical/electrical execution. This hardware component processes...

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SKU: 5462-408
Vendor: Woodward
Category: Digital Speed Sensor Circuit Card
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Configured for digital pulse processing and rotational velocity monitoring in turbine governor systems, the Woodward 5462-408 (5462-408 Digital Speed Sensor Circuit Card) provides direct physical/electrical execution. This hardware component processes frequency inputs from magnetic pickups or proximity sensors to deliver precise digital speed telemetry for prime mover control and overspeed protection loops.

Suffix Breakdown & Model Matrix

  • 5462-408: Standard digital speed sensor circuit card configuration featuring high-frequency pulse counting and frequency-to-digital conversion circuitry for industrial prime mover applications.

Hardware Specifications

Parameter Specification
Model 5462-408
Brand Woodward
Origin USA
Weight 1.3 kg
Dimensions 19.1 cm x 2.5 cm x 23.5 cm
Operating Temp -20 deg C to +70 deg C
Power Consumption 6 W max at 24 VDC
Input Signal Frequency pulse from magnetic pickup or proximity sensor
Output Interface Digital speed telemetry to system backplane bus

Actuator Loop Feedback Response and Thermal Profiles

The hardware utilizes high-speed digital counters and signal conditioning stages designed to minimize processing latency during actuator loop feedback response tracking across dynamic load shifts. Internal thermal heat sink dissipation profiles are structured to maintain uniform component junction temperatures within enclosed rack assemblies without forced-air ventilation. Advanced harmonic distortion suppression circuitry filters out high-frequency electromagnetic interference from adjacent high-voltage cabling on incoming sensor lines.

Frequently Asked Questions

Q: What type of primary input signals are compatible with this speed sensor circuit card?

A: The card accepts alternating frequency pulses generated by magnetic pick-up units (MPU) or digital proximity probes as they detect passing gear teeth on a rotating shaft.

Q: Does the card require external power supply conditioning or does it run on standard backplane rails?

A: It operates on standard regulated DC supply rails provided directly through the control system rack backplane bus.

Field Installation Guidelines

  • Insert the card carefully along the designated guide rails of the system rack to ensure proper alignment with the backplane connector pins.
  • Route incoming sensor signal wiring separately from power distribution cables, utilizing shielded twisted-pair conductors grounded at the cabinet earth stud.
  • Verify that the frequency scaling parameters match the target gear tooth count configuration before initiating prime mover rotation.