Description
Woodward 8256-016
Technical Specifications
- Part Number: 8256-016
- Function: Signal Translation / Power Amplification / Isolation
- System Compatibility: Woodward Control Systems
- Base Series: Woodward 8256
Functional Features
- Drive Capability: Provides sufficient current/voltage to drive heavy-duty actuators, valves, or relays.
- Signal Isolation: Protects sensitive control electronics from field-side transients and ground loops.
- Custom Calibration: Factory-set to match specific actuator or field device requirements.
Application Scenarios
Used in fuel rack actuation, steam valve control, compressor anti-surge valve control, and other critical process modulation applications.
Performance Parameters
- Output Power: Rated for continuous industrial duty cycles with high reliability.
- Linearity: High linearity for accurate positioning and process control.
Material Composition
High-power electronic components and robust heat dissipation structures housed in a durable enclosure.
Structural Characteristics
- Thermal Design: Optimized for heat dissipation in enclosed control panels.
- Terminals: Heavy-duty terminals for high-current or high-voltage connections.
Working Principle
Amplifies low-level control signals from the governor or PLC to high-power signals required by the actuator, while providing isolated feedback to the controller for closed-loop verification.
Installation Requirements
- Heat Management: Ensure adequate ventilation and clearance around the module for proper cooling.
- Wiring: Use appropriately sized wire for output currents to prevent voltage drop and overheating.
Usage Precautions
- Load Matching: Do not exceed the output current or voltage ratings.
- Cooling: Do not block airflow to the module; maintain recommended clearances.
