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Key Technical Specifications
| Parameter | Specification |
| Catalog Number | 5466-316 |
| System Compatibility | Woodward MicroNet TMR / MicroNet Plus Control Systems |
| Module Type | High-Density Analog I/O Board |
| Backplane Interface | Standard MicroNet VMEbus Architecture |
| Input Signal Types | 4–20 mA, 0–5 VDC, 0–10 VDC (software/jumper configured) |
| Output Signal Types | 4–20 mA actuator/control drive outputs |
| Accuracy | ±0.1% of full scale at 25 °C |
| Resolution | 12 to 16-bit A/D and D/A conversion |
| Isolation | 500 VDC channel-to-frame ground isolation |
| Operating Temperature | 0 °C to +55 °C (32 °F to 131 °F) |
| Power Consumption | Powered directly via MicroNet chassis power supply rails |
Product Introduction & Supply Chain Strategy
The Woodward 5466-316 is a high-density analog I/O expansion module engineered for Woodward MicroNet digital control systems used in critical turbomachinery applications. Operating within single-channel, dual-redundant, or Triple Modular Redundant (TMR) MicroNet architectures, the 5466-316 processes critical pressure, temperature, and actuator positioning feedback for steam and gas turbines, chemical reactors, and large pipeline compressors.
Holding a New Surplus 5466-316 module in plant inventory is a paramount strategic safeguard against unexpected trips on high-value rotating machinery. Procuring Original New Surplus units guarantees uncompromised circuit trace integrity, factory-grade solder connections, and pristine backplane connector pins. This avoids the severe risks of thermal drift and component degradation common in second-hand parts, delivering maximum uptime and optimizing your Total Cost of Ownership (TCO).
Installation & Configuration Guide
Stage 1: Pre-Installation (Prep & Safety)
- De-energize system power feeds or ensure the target MicroNet slot is safe for module servicing per system manual instructions.
- Put on a grounded anti-static wrist strap connected to cabinet ground prior to unpacking the 5466-316 card.
- Inspect rear VMEbus backplane pins inside the MicroNet chassis slot for bent or contaminated contacts.
- Verify field wiring terminal blocks attached to the Field Terminal Module (FTM) match the channel pinouts for the 5466-316 module.
Stage 2: Removal
- Unbolt the top and bottom captive retaining thumbscrews securing the existing module faceplate to the rack frame.
- Pivot the upper and lower ejector handles outward simultaneously to unseat the module from the backplane connector.
- Slide the card straight out along the chassis guide rails and immediately place it into an static-shielding bag.
Stage 3: Installation (Clone & Seat)
- Slide the replacement Woodward 5466-316 card smoothly along the chassis card guides into the designated slot.
- Push ejector handles inward firmly to seat the backplane multi-pin connector securely into the chassis backplane.
- Tighten top and bottom panel retaining screws to ensure proper grounding and chassis alignment.
Stage 4: Power-On & Testing
- Re-apply power to the MicroNet rack or check controller diagnostic status if inserted into a live chassis.
- Observe front panel status LEDs: verify the green status LED illuminates and no fault indicators flash.
- Access Coder / GAP software environment to verify valid analog input signal telemetry across all active channels.
5466-316
5466-316
Firmware/Software Versions & Upgrade Notes
- GAP Software Integration: System application logic compiled in Woodward Graphical Application Programmer (GAP) must have the correct block hardware address mapped to the chassis slot housing the 5466-316 card.
- FTM Cables & Interfaces: Ensure correct pairing with compatible Woodward Field Terminal Modules (FTM) and shielded high-density interconnect cables to maintain signal noise immunity.
- Redundancy Synchronization: In MicroNet TMR or Fault-Tolerant systems, ensure both primary and redundant analog modules share matching revision levels to prevent hardware voting mismatch alarms.
- Hot-Swap Caution: While MicroNet architectures support module replacement, always confirm system health and redundancy status in GAP diagnostics before pulling any active analog card to prevent ungraceful trips.
Frequently Asked Questions (FAQ)
Is this Woodward 5466-316 module brand new or refurbished?
This product is a Brand New Surplus unit. It is not used, not pulled from a decommissioned plant, and not refurbished. All modules undergo rigorous quality verification to ensure OEM-level reliability.
Why is it risky to purchase refurbished Woodward 5466-316 modules for turbomachinery control?
Refurbished analog cards often harbor unseen thermal stress, degraded filter capacitors, and worn backplane gold plating. In critical turbomachinery control, a drifted or faulty analog input channel can cause false sensor voting, nuisance shutdowns, or unpredicted actuator swings that cost tens of thousands of dollars per minute in lost output.
What control systems use the Woodward 5466-316 analog card?
The 5466-316 is designed specifically for Woodward MicroNet systems, including MicroNet Plus and MicroNet TMR platforms utilized across utility power plants, oil refineries, and offshore compressor stations.
How does the 5466-316 communicate with the main CPU card?
The module communicates directly over the high-speed MicroNet parallel VMEbus backplane, providing low-latency analog sampling rates required for fast turbine fuel valve and speed governor loops.
What warranty and quality testing accompanies this New Surplus card?
Every 5466-316 module undergoes visual backplane pin verification, static checks, and functional bench testing prior to dispatch. We support our New Surplus inventory with a comprehensive 1-year replacement warranty.
