The Moog/FCS CAU97028 Control Loading Amplifier Unit is a servo-based amplification component for flight simulation and training systems. It delivers precise control loading by driving electro-hydraulic and electro-mechanical actuators, replicating realistic aircraft handling characteristics. Built to aerospace standards, the unit employs advanced digital signal processing for real-time manipulation of control inputs and feedback signals, with integrated noise filtering to maintain signal integrity and prevent unwanted actuator movement.
Technical Specifications
Amplifier Architecture
• Servo-based high-performance amplification for actuator control
• Advanced digital signal processing (DSP) for real-time signal manipulation
• High-frequency response optimized for accurate simulation of rapid control surface movements and aerodynamic buffeting
• High-resolution output for fine control over actuator position and force
• Integrated noise filtering and suppression
Electrical Characteristics
• Operates on standard industrial power voltages (specific voltage and frequency requirements such as 115 VAC, 400 Hz or 28 VDC require verification against system design)
• Power consumption varies based on operational load and actuator demands
• Input filtering and surge protection incorporated
Interface Architecture
• Multiple analog input channels for pilot control signals and simulated aircraft dynamics
• Analog output channels for actuator command signals
• Digital input channels for status, mode select, and control signals
• Digital output channels for system status, fault indications, and command acknowledgments
• Accepts feedback signals from position, force, and velocity sensors
• May support industry-standard communication protocols (e.g., Ethernet, CAN bus, serial) for integration with broader simulation systems
– Key Features
• Stringent aerospace-standard construction for demanding simulation environments
• Real-time digital signal processing for responsive control fidelity
• Multi-channel analog and digital I/O architecture
• Sensor feedback integration for closed-loop control
• Input protection and noise suppression
– Typical Applications
• Flight simulator control loading systems
• Aircraft handling characteristic replication
• Pilot training and proficiency systems
– Compatibility & Integration
Designed for integration into standard aerospace platforms. System integration of electrical requirements and communication protocol selection against specific simulator architecture and actuator specifications.

















