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5464-647 - NetCon 5000 Main CPU Module is available in stock which ships the same day.
5464-647 - NetCon 5000 Main CPU Module comes in UNUSED as well as REBUILT condition.
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TECHNICAL SPECIFICATIONS:
Part Number: 5464-647
Manufacturer: Woodward
Series: NetCon 5000
Product Type: Main CPU Module
Processor Architecture: 32-Bit High-Performance RISC / Motorola 680X0 Family
Clock Speed: 16 MHz to 25 MHz (Variant dependent)
Onboard Flash Memory: 512 KB to 2 MB (Application firmware storage)
Onboard Volatile SRAM: 1 MB to 4 MB High-Speed Execution RAM
Data Bus Architecture: 32-Bit VMEbus Parallel Processing Interface
Communication Interface: Dual RS-232/485 Serial Ports & Dedicated Service Port
Diagnostic Indicators: Front Panel Red "FAULT" LED, Green "RUN" LED, and Status Segment Displays
Repair Time: 3-7 Days
Availability: In Stock / Worldwide Shipping
Weight: 1.45 kg (3.19 lbs)
Country of Origin: United States
The 5464-647 serves as the central computational brain and Main CPU Module for the Woodward NetCon 5000 turbine control platform. This module houses the primary microprocessor responsible for running complex governor execution loops, decoding real-time application control software, and orchestrating synchronized calculations across all down-rack I/O channels. It handles high-speed logic evaluation, fuel-demand processing, and system-wide diagnostic management through its 32-bit architecture.
CENTRAL PROCESSING CORE & SYSTEM BUS INTERFACE
At the center of the module is a high-reliability 32-bit industrial microprocessor that executes deterministic timing cycles for steam, gas, or hydro turbine control loops. The processing core interfaces directly with high-efficiency VMEbus master controller circuitry. This allows the CPU to continuously broadcast memory addresses and read/write real-time operational variables to peripheral input, output, and actuator driver cards across the shared asynchronous parallel backplane traces.
NON-VOLATILE FIRMWARE STORAGE & SYSTEM CO-PROCESSING
Operating application software and specific turbine tuning parameters are securely stored in high-grade onboard Flash non-volatile memory sectors. During the boot-up sequence, this critical code is mapped into fast Static RAM (SRAM) execution blocks to minimize processing cycle delays. Onboard hardware execution timers and independent math co-processing units work alongside the main processor, ensuring rapid algorithmic execution of complex acceleration, deceleration, and speed regulation logic without software execution hang-ups.
WHY BUY FROM WOC
World of Controls specializes in critical parts lifecycle extension for legacy Woodward control panels. Every 5464-647 main processing unit undergoes deep computational cycle testing, continuous multi-slot backplane stress evaluations under heavy application loads, communication port diagnostic sweeps, and full start-up firmware boot validations on the original NetCon test infrastructure. We maintain ready stocks to eliminate operational downtime, backed by comprehensive warranties and global priority express shipping.
What is Woodward 5464-647?
The 5464-647 is the Main CPU Module designed by Woodward for the NetCon 5000 industrial turbine control chassis. It serves as the primary computational processor that executes real-time governor speed loops, runs application-specific control software, and controls down-rack analog and discrete I/O modules over the VME parallel backplane.
What causes a solid red front panel FAULT LED on this CPU module?
A solid red FAULT LED indicates a critical failure during the power-on self-test (POST). This is typically caused by corrupted system firmware within the Flash sectors, a failed onboard hardware checksum, or a localized breakdown of the card's microprocessor logic rails.
How can you diagnose intermittent communication drops through the front serial ports?
Intermittent serial drops usually point to broken shielding or high EMI noise near the data lines, or worn internal transceiver chips on the card. Check the terminal connections, verify that the baud rate settings match your monitoring workstation, and use an oscilloscope to check for line noise.
Can a backplane bus error on an external I/O card crash the 5464-647 CPU?
Yes. Because the NetCon 5000 utilizes a shared parallel VME architecture, a hard short circuit or bent pin on any down-rack module can pull down the shared data lines. This blocks the CPU from completing its execution loop, resulting in a fatal bus error interrupt that trips the processing unit offline for safety.
