Product Details
The Woodward 5466-253, also cataloged as the 5466-253 Analog Combo TMR module, operates as a dedicated hardware component for high-density I/O signal processing within MicroNet control platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 5466-253 |
| Brand | Woodward |
| Origin | Not specified |
| Weight | 1.81 lbs |
| Logic Type | VDC Logic I/O |
| Architecture | TMR (Triple Modular Redundant) |
Triple Modular Redundancy (TMR) 2oo3 Architecture
The 5466-253 is engineered to integrate into TMR control schemes, providing fault-tolerant signal acquisition and distribution. By utilizing a 2oo3 (two-out-of-three) voting architecture, the module ensures continuous operation even in the event of a single-point hardware failure within a redundant processing chain. Galvanic isolation between channels and the backplane is maintained to suppress common-mode noise and prevent propagation of electrical faults across the redundant network segments. This implementation ensures fail-safe state execution during signal discrepancies between redundant modules.
Frequently Asked Questions
Q: Is this module compatible with standard MicroNet backplanes?
A: The 5466-253 is designed for installation within designated MicroNet chassis slots. Verify backplane revision compatibility prior to insertion to ensure correct pin alignment and bus communication.
Q: Does the module support hot-swapping under power?
A: TMR-configured modules in MicroNet systems typically support hot-swapping; however, users must verify that the control system software is running in a state that permits module replacement without triggering a nuisance trip or processor halt.
Field Installation Guidelines
- Static Precautions: Use an ESD-rated wrist strap when handling the 5466-253 to prevent damage to sensitive internal circuitry.
- Backplane Inspection: Inspect the module edge connector and the backplane socket for debris or pin deformation before insertion.
- Seating: Align the module carefully with the chassis guides. Ensure the locking tabs engage fully to establish a secure ground connection to the cabinet chassis.
- Configuration Validation: Post-installation, use the Woodward programming software to verify that the module is recognized by the TMR voting logic and that no hardware fault indicators are active.
- Shielding: Ensure all I/O field wiring is shielded and terminated to the appropriate cabinet common/earth ground to minimize induced electrical noise on the analog signal loops.
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.
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