Description
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- Model Designation: WOODWARD 5463-581
- Module Type: Combined Analog Input/Output Module
- System Platform: MicroNet Simplex / MicroNet TMR
- Analog Inputs: 24 Channels (Configurable 4–20 mA or 0–5 VDC)
- Analog Outputs: 8 Channels (4–20 mA)
- Input Resolution: 16-Bit Analog-to-Digital Conversion
- Output Accuracy: ±0.1% of Full Scale
- Operating Temperature: -40°C to +70°C (-40°F to +158°F)
- Power Consumption: 7.5 W Maximum
- Isolation: 500 Vrms to Chassis; 500 Vrms to Control Logic
The Woodward 5463-581 is a high-density analog interface module designed for the MicroNet control system, offering a versatile mix of 24 inputs and 8 outputs on a single card. Optimized for turbine governing and industrial process control, this module provides high-speed data sampling and precise signal command execution, ensuring stable performance in systems requiring extensive analog monitoring within a compact hardware footprint.
Distinctions from Similar Models
- High Channel Density: Unlike the 5464 series which often focuses on specialized speed sensing, the 5463-581 provides a significantly higher number of general-purpose analog channels (32 total) in a single slot.
- Hybrid Configuration: It eliminates the need for separate input and output cards by providing a 24/8 split, which is more space-efficient than the dedicated 5462-series analog input modules.
- Enhanced Resolution: Features 16-bit resolution for inputs, providing finer granularity for PID control loops compared to legacy 12-bit analog modules.
Product Operation Guidelines
- Signal Calibration: Verify that the software configuration in the GAP (Graphical Application Programmer) matches the physical signal type (mA vs. VDC) to ensure accurate scaling.
- Loop Powering: When using 4–20 mA inputs, confirm whether the module or an external source is providing loop power to avoid overcurrent conditions on the input circuitry.
- Cable Routing: To prevent signal noise, route analog I/O wiring away from high-voltage AC cables and use shielded twisted-pair wire grounded at the FTM (Field Terminal Module).
- Thermal Consideration: In high-density racks, ensure that the chassis fan tray is operational, as the 7.5 W draw of this module contributes to the internal cabinet heat load.


