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Home >> Frequency Response Function Analyzer
Servo Control and Drive Technology

Frequency Response Function Analyzer

Increase Throughput with Electromechanical Frequency Analysis and Optimization


The FRF Analyzer provides motion control engineers with a rich set of sophisticated frequency domain measurement, analysis, and design capabilities necessary to maximize the performance of motion control systems. Take measurements in seconds and analyze results using tools to optimize precision motion stage performance.

The FRF Analyzer utility is available in the MMI Application Studio and for host application integration with the FRF Analyzer Library.


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Key Benefits

  • Flexible measurement and display options
  • Easily optimize filter and servo gain parameters
  • Evaluate the impact of design changes without re-measuring
  • Comprehensive saving, loading, and export functionality promotes streamlined collaboration with experts
  • Measure and analyze unique and complex motion systems
  • Maximize servo stability and bandwidth


Key Capabilities

  • Support for host application integration using the FRF Analyzer Library
  • Sinusoidal, white noise, chirp, and user-defined excitation options
  • Define frequency band of interest for high-resolution measurements of resonances
  • Integrated Smarter Autotuning features
  • Analyze and display measurements using Bode, Nyquist, and Nichols plots
  • Validate measurement quality using Coherence plots
  • Design using low-pass, notch, and biquad filters
  • Export FRF Logs for offline analysis by expert control engineers