Product Details
The Woodward 5466-1049, also cataloged as the TMR Kernel PS Power Supply Module, operates as a dedicated hardware component for power regulation within MicroNet Triple Modular Redundant (TMR) Plus control systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 5466-1049 |
| Brand | Woodward |
| Origin | Not specified |
| Weight | 22 kg |
| Operating Temp | 0 deg C to +55 deg C |
| Power Consumption | 24 VDC |
| Input Voltage | 24 VDC +/- 10% |
| Output Voltage | 5 VDC +/- 5% |
SIS TMR Kernel Power Management
The 5466-1049 module is engineered for triple modular redundancy (TMR) architectures, providing regulated 5 VDC power to the kernel sections of the MicroNet controller. The system utilizes three independent kernel sections (A-B-C), each requiring one dedicated power supply module installed in the primary slot. The module facilitates fail-safe state execution by maintaining power bus integrity, supported by onboard health monitoring. A single front-face LED provides visual status of the 5 VDC and 5 V precharge outputs. This module is exclusively compatible with TMR5200 CPU units; integration with non-compliant CPU architectures will result in system-level faults.
Frequently Asked Questions
Q: Is it permissible to hot-swap a single 5466-1049 module while the TMR controller is active?
A: No. To replace the module, all kernel sections (A, B, and C) must be fully powered down and the modules removed collectively. Hot-swapping individual power modules in an energized state is not supported and may lead to backplane bus instability.
Q: What is the specific role of the fault LED on the front faceplate?
A: The fault LED monitors the operational status of the 5 VDC rail and the 5 V precharge circuit. If the LED indicates an error, it signifies that the regulated output voltage has fallen outside the permissible operating tolerance, necessitating a full system power-down for diagnostic inspection.
Field Installation Guidelines
- Module Placement: Install the 5466-1049 in the first slot of each designated kernel section (A, B, and C). Ensure modules are only installed in compliance with TMR5200 CPU configurations.
- Environmental Constraints: The unit is rated for Class I, Division 2, Groups A, B, C, and D locations. Ensure the cabinet environment is maintained within the 0 deg C to +55 deg C range to prevent derating of the 10 A output capacity.
- Grounding & Shielding: Verify that the chassis backplane ground is connected to the cabinet earth bus to minimize electromagnetic interference, in accordance with CE (EMC) certification requirements.
- Removal Protocol: Prior to installation or removal, ensure all kernels in the MicroNet TMR system are completely powered down to avoid damaging the module connector pins or the backplane interface.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.
Marshalling Cabinet Preventive Maintenance: Essential Healthiness Checks for PLC, DCS, and ESD Systems
Marshalling cabinets serve as the vital interface between field instrumentation and control room electronics in modern process facilities. Regular preventive maintenance of these cabinets ensures signal integrity across programmable logic controllers (PLCs), distributed control systems (DCS), and emergency shutdown (ESD) networks. System technicians must execute structured inspection protocols to mitigate environmental risks, identify loose wiring, and maintain continuous operational readiness.
Spatial Computing in Industrial Automation: Elevating PLC and DCS Operations with AR and VR
Industry 4.0 integrates digital intelligence into field operations, transforming factory automation landscapes worldwide. Spatial technologies—specifically Augmented Reality (AR) and Virtual Reality (VR)—redefine how engineers interact with industrial control systems. By bridging computer-generated CAD models with real-time operational technology (OT) data, immersive displays enable intuitive monitoring, rapid diagnostics, and safer maintenance across complex processing facilities.