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The Woodward 8444-1067 Analog Interface Board extends digital speed and load controllers with reliable analog connectivity.
It enables precise exchange of reference and feedback signals between turbine controllers and plant systems.
Moreover, the board conditions analog inputs and outputs to maintain stable control performance.
Engineers specify this module when integrating digital governors into mixed analog environments.
Therefore, it supports seamless upgrades from legacy control architectures to modern digital platforms.
The compact design fits within compatible Woodward controller assemblies.
In addition, clearly labeled terminals simplify wiring during installation and commissioning.
| Parameter | Description |
|---|---|
| Manufacturer | Woodward |
| Model Number | 8444-1067 |
| Module Type | Digital Speed/Load Controller Analog Interface Board |
| Primary Function | Analog input and output interfacing for turbine control |
| Compatible Systems | Woodward digital speed and load controllers |
| Analog Input Types | Standard industrial current and voltage signals (e.g., 4–20 mA) |
| Analog Output Types | Control signals for actuators or supervisory systems |
| Signal Conditioning | Integrated scaling, filtering, and buffering circuits |
| Electrical Isolation | Isolation between analog field signals and controller electronics |
| Power Supply | Powered via host controller assembly |
| Mounting | Internal board installation within controller enclosure |
| Environmental Rating | Designed for industrial turbine control cabinets |
| Noise Immunity | High resistance to electrical interference |
| Application Scope | Steam turbines, gas turbines, engine-driven generators |
| Integration Capability | Interfaces with DCS, SCADA, and load management systems |
| Maintenance | Solid-state design with minimal service requirements |
Q1: What is the function of the 8444-1067 analog interface board?
It provides analog signal interfacing for Woodward digital speed and load controllers.
Q2: What signal types does it support?
It supports standard industrial analog current and voltage signals, including 4–20 mA loops.
Q3: Is it suitable for turbine applications?
Yes, it is designed for steam, gas turbine, and engine-driven control systems.
Q4: Does the board require a separate power supply?
It typically receives power from the host Woodward controller assembly.
Q5: Can it integrate with plant DCS systems?
Yes, it enables reliable analog communication between turbine controllers and supervisory systems.
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