⚙️ Product Description
The Woodward 5466-419 is a MicroNet Pentium CPU processor module designed for industrial turbine control and automation systems. It is part of the Woodward MicroNet control hardware family and provides central processing capabilities for compatible NetCon and MicroNet installations.
The module features an Intel Pentium processor operating at 233 MHz, 128 MB RAM, and a Windows NT 4.0 operating system with RTX 4.3.2.1 real-time extensions. It is designed to execute industrial control applications, process system data, and support real-time control operations.
The 5466-419 is suitable for legacy industrial control system maintenance, turbine control applications, and replacement of compatible processor modules. It is particularly relevant to facilities maintaining existing Woodward MicroNet installations.
This product is an important spare component for industrial users who need to maintain established control platforms without replacing the entire automation system.

📋 Product Datasheet & Parameters
Brand: Woodward
Model: 5466-419
Series: MicroNet / NetCon
Product Name: Pentium CPU Processor Module
Module Type: Industrial CPU Control Module
Processor: Intel Pentium
Processor Speed: 233 MHz
RAM: 128 MB
Operating System: Windows NT 4.0
Real-Time Extension: RTX 4.3.2.1
Place of Manufacture: Woodward manufacturing facility
Country of Origin: To be confirmed from product nameplate
Power Requirements: Compatible MicroNet system power supply; verify chassis specifications
Dimensions: Not confirmed; verify against the actual module
Weight: Approximately 0.68 kg
Product Condition: New / Brand New (as specified in the listing)
Product Status: Discontinued
Discontinued: Yes
🏭 Main Product Features
⚡ Pentium Processing: Uses a 233 MHz Intel Pentium processor for industrial control applications.
💾 Memory Capacity: Equipped with 128 MB RAM for application processing.
🖥️ Operating System: Runs Windows NT 4.0 with RTX 4.3.2.1 real-time extensions.
🎛️ Industrial Control: Designed for real-time processing in compatible turbine and automation control systems.
🔧 System Compatibility: Intended for compatible Woodward MicroNet and NetCon hardware configurations.
🏗️ Legacy System Support: Suitable for maintenance and replacement projects involving established industrial control platforms.
🔩 Daily Maintenance and Care
- Inspect the processor module for dust, moisture, corrosion, and physical damage.
- Check the module connections and chassis seating for secure installation.
- Monitor processor status indicators and system diagnostic messages.
- Ensure that the chassis power supply operates within the specified voltage range.
- Maintain adequate cabinet ventilation to prevent excessive operating temperatures.
- Inspect communication cables and connectors for damage or loose connections.
- Back up the control application, operating system configuration, and important system data.
- Check operating system and real-time extension compatibility.
- Review system logs for processor errors, memory issues, and unexpected shutdowns.
- Keep a maintenance record of software revisions, module replacements, and configuration changes.
🔍 Troubleshooting and Common Problems
⚠️ CPU Module Fails to Start
Check the chassis power supply, module connections, processor status indicators, and hardware compatibility.
⚠️ Operating System Startup Failure
Inspect the system storage, operating system files, boot configuration, and hardware condition.
⚠️ Application Loading Error
Verify application software compatibility, system files, configuration settings, and RTX real-time extension versions.
⚠️ Communication Failure
Inspect communication interfaces, network cables, connectors, and controller communication settings.
⚠️ Processor Overheating
Check cabinet ventilation, ambient temperature, cooling conditions, and dust accumulation.
⚠️ System Freezing or Unexpected Restart
Review system logs, power stability, processor temperature, memory usage, and application errors.
⚠️ Real-Time Control Errors
Check RTX 4.3.2.1 configuration, application execution status, and compatibility with the installed control software.
⚠️ Replacement Module Not Recognized
Verify the complete part number, hardware revision, chassis compatibility, operating system, and application configuration.
🛡️ Safety Precautions
- Installation and servicing must be performed by qualified industrial automation technicians.
- Follow the manufacturer’s shutdown and power-isolation procedures before removing the module.
- Observe electrostatic discharge (ESD) precautions when handling electronic components.
- Never insert or remove the module unless the chassis supports the intended replacement procedure.
- Verify hardware and software compatibility before installation.
- Back up application programs and configuration files before replacing the processor.
- Confirm the correct power supply and chassis configuration.
- Do not modify turbine protection or speed-control parameters without proper authorization.
- Perform system diagnostics and functional verification before returning equipment to service.
- Follow Woodward maintenance and installation instructions.
❓ Frequently Asked Questions
Q1: What is the Woodward 5466-419?
A: It is an industrial Pentium CPU processor module designed for compatible Woodward MicroNet and NetCon control systems.
Q2: What processor does it use?
A: It uses an Intel Pentium processor operating at 233 MHz.
Q3: What is the memory capacity?
A: The module has 128 MB RAM.
Q4: Which operating system does it use?
A: It uses Windows NT 4.0 with RTX 4.3.2.1 real-time extensions.
Q5: Is the 5466-419 discontinued?
A: Yes. It is a discontinued Woodward processor module, but existing spare units may be available through industrial automation suppliers.
Q6: Can it replace the Woodward 5466-1035?
A: No direct replacement should be assumed. These modules have different processor architectures and system configurations. Hardware, firmware, operating system, and application compatibility must be checked.
Q7: What applications use this module?
A: It is intended for compatible industrial turbine control, generator control, and legacy automation applications.
🔧 Recommended Woodward Models
- 5466-407 – MicroNet Pentium 233 MHz CPU Module
- 5466-409 – MicroNet Pentium CPU Module, 64 MB RAM
- 5466-411 – MicroNet Ethernet Communication Module
- 5466-416 – MicroNet Pentium CPU with Dual Ethernet
- 5466-1035 – MicroNet CPU5200 Processor Module
- 5466-1036 – MicroNet Communication Module
- 5466-1045 – MicroNet Plus CPU Module
- 5466-1000 – MicroNet Plus Power Supply Module
- 5466-1001 – MicroNet Plus AC/DC Power Supply
- 5466-1002 – MicroNet Plus Power Supply Module
- 5466-400 – Isolated 4–20 mA Analog Input Module
- 5466-404 – Digital Speed Sensor Module
- 5466-425 – High-Density Analog I/O TMR Module
- 5466-332 – High-Density Analog I/O Module
- 5466-353 – NetCon Main Chassis Transceiver
Woodward MicroNet products are used in turbine governing, generator control, power generation, marine propulsion, and industrial automation. The 5466-419 is particularly suitable for spare-parts management and maintenance of compatible legacy control systems.
