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Woodward 5464-658 REV H MicroNet Digital Input Module

Woodward 5464-658 REV H MicroNet Digital Input Module

The Woodward 5464-658 REV H, also cataloged as the 5464-658 Digital Input Module, operates as a dedicated hardware component for discrete digital signal acquisition and status processing within MicroNet and...

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SKU: 5464-658 REV H
Vendor: Woodward

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The Woodward 5464-658 REV H, also cataloged as the 5464-658 Digital Input Module, operates as a dedicated hardware component for discrete digital signal acquisition and status processing within MicroNet and Triple Modular Redundant (TMR) control platforms.

Hardware Specifications

Parameter Specification
Model 5464-658 REV H
Brand Woodward
Origin USA
Weight 2kg
Dimensions Standard MicroNet Module Dimensions
Operating Temp -40 deg C to +70 deg C
Power Consumption 24 VDC nominal
Input Voltage Range 24 VDC nominal
Response Time Less than 10 ms typical
Galvanic Isolation Channel-to-channel and channel-to-ground isolation
System Compatibility MicroNet and TMR Control Platforms

Actuator Loop Feedback Response and Thermal Dissipation Profiles

Operating with a nominal 24 VDC input voltage range, the 5464-658 REV H card executes discrete signal conditioning with a response time of less than 10 ms. The board architecture incorporates full channel-to-channel and channel-to-ground galvanic isolation to eliminate field noise transients and ground potential loops. Internal component layouts are engineered to balance thermal heat sink dissipation profiles across the full -40 deg C to +70 deg C operating range, preserving rapid actuator loop feedback response in fault-tolerant TMR and MicroNet control architectures.

Frequently Asked Questions

Q: What control system platforms are compatible with the 5464-658 REV H module?

A: The module is designed for direct integration into Woodward MicroNet and Triple Modular Redundant (TMR) control chassis.

Q: What is the typical signal processing response time for digital inputs on this card?

A: The module processes digital input state changes with a typical response time of less than 10 ms.

Q: How does the module handle ground loops and electrical interference between channels?

A: The hardware incorporates individual channel-to-channel and channel-to-ground galvanic isolation to suppress common-mode noise and isolate ground faults.

Field Installation Guidelines

  • De-energize control chassis backplane power and external 24 VDC digital input field circuits prior to inserting or removing the module.
  • Utilize shielded twisted-pair cabling for all digital input field signal wiring to prevent electromagnetic noise coupling.
  • Terminate all cable shields directly to the cabinet main earth ground bar using short, low-impedance grounding connections.
  • Verify module retaining screws are fully torqued into the chassis frame to ensure structural seating and chassis ground continuity.