5501-469-U Woodward PLC CPU with LL Memory

5501-469-U Woodward PLC CPU with LL Memory | Fast Shipping

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Product Details Product Overview The Woodward 5501-469-U (also identified as the NETCON CPU_040) functions as the primary processing intelligence for the NetCon 5000 control platform....

SKU: 5501-469

Manufacturer: Woodward
Product No.: 5501-469
Product Type: PLC CPU Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 910g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Details

Product Overview

The Woodward 5501-469-U (also identified as the NETCON CPU_040) functions as the primary processing intelligence for the NetCon 5000 control platform. This high-speed CPU module executes complex control algorithms, manages high-density I/O coordination, and handles system-wide communication protocols. Specifically optimized for LM6000 turbine applications, it features Large Load (LL) memory to accommodate the extensive logic required for gas and steam turbine management. We supply this unit as 100% Brand New original stock, ensuring the stability of mission-critical power generation and marine propulsion assets.

Technical Specifications

The 5501-469-U integrates powerful computational hardware with ruggedized field interfaces.

Parameter	Specification
Catalog Number	5501-469-U (NETCON CPU_040)
Manufacturer	Woodward
Series	NetCon 5000
Memory Configuration	Large Load (LL) Memory / LM6000 Compatible
Supply Voltage	24 VDC (Nominal)
Power Consumption	5 W
Integrated I/O	8 Digital Inputs / 8 Digital Outputs
Communication Ports	Dedicated RX/TX Ports, Memory Card Slot
Operating Temperature	-40°C to +85°C
Dimensions	11.2 × 10 × 13 cm
Weight	0.91 kg (2 lbs)
Certifications	CE, UL Listed

Engineering Advantages

Optimized for LM6000 Dynamics: The CPU_040 architecture specifically addresses the rapid transient response requirements of GE LM6000 aeroderivative turbines. It processes sensor data and executes fuel valve adjustments with sub-millisecond precision to maintain frequency stability.
Large Load (LL) Memory Capacity: The "LL" designation indicates expanded memory overhead. This allows engineers to implement complex "Model-Based" control strategies and extensive diagnostic logging without impacting cycle times or processor overhead.
Extreme Thermal Resilience: While standard PLC CPUs fail at 55°C, the 5501-469-U operates reliably up to +85°C. This capability eliminates the need for expensive cabinet cooling systems in high-heat industrial environments like offshore platforms and turbine enclosures.
Integrated Edge I/O: The inclusion of 8 local digital inputs and outputs directly on the CPU module allows for high-priority safety interlocks (such as emergency stops or flame detection) to bypass the backplane bus, reducing total response latency.
Seamless Rack Integration: The module's mechanical design ensures a positive lock within the NetCon 5000 rack, maintaining electrical continuity even in high-vibration marine engine rooms or near heavy rotating machinery.

FAQs

Q: What does the "-U" suffix signify in the 5501-469-U part number?

A: In Woodward nomenclature, the "-U" suffix often denotes an updated or universal revision that maintains backwards compatibility while improving internal component efficiency and thermal management over the original 5501-469 version.

Q: Is this CPU compatible with existing NetCon 5000 I/O modules?

A: Yes. The 5501-469-U acts as the bus master for the NetCon 5000 backplane. It communicates natively with standard digital, analog, and thermocouple modules within the same chassis, provided the system software supports the CPU_040 firmware.

Q: How does the module handle memory retention during a power loss?

A: The module utilizes non-volatile memory components to store the application logic. The dedicated memory card slot allows for easy firmware updates and provides a physical backup of the control parameters, ensuring rapid system recovery after a blackout.

Q: Can this unit replace a discontinued 5501-469 module?

A: Yes, this unit serves as the direct replacement for the discontinued manufacturer part. Because we provide it in 100% Brand New condition, it offers a more reliable long-term solution than refurbished or used "surplus" hardware.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.