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ZYGO ZMI-2002 8020-0211-1-J Precision Measurement System

  1. Core Measurement Capabilities:
    • Measurement Axes: Dual-axis (X and Y) for simultaneous displacement and angle measurement.
    • Resolution: <1 nm.
    • Accuracy: ±0.1 µm.
    • Measurement Range:
      • X-axis: 50 mm
      • Y-axis: 25 mm.

Detailed content

  1. Optical & Electrical Parameters:
    • Laser Source: 633 nm wavelength (helium-neon laser).
    • Sensor Type: CMOS array for interferometric signal detection.
    • Input Voltage: 24 V DC ±10%.
    • Power Consumption: 25 W.
  2. Environmental & Mechanical:
    • Operating Temperature: 0°C to +40°C (extended range: -40°C to +85°C for storage).
    • Protection Rating: IP54 (dust/water-resistant).
    • Dimensions: 229 mm × 114 mm × 29 mm.
    • Weight: 1.2 kg.
  3. Interfaces & Integration:
    • Bus Interface: VME-compliant.
    • Communication Protocols: EtherCAT, CANopen, Profibus-DP (up to 12 Mbit).
    • I/O Channels: 32 digital I/O points; 4 dedicated servo control channels.

Functional Features

  1. Nanometer-Level Precision:
    • Utilizes laser interferometry to achieve sub-nanometer resolution for surface topography, roughness, and contour measurements.
  2. Real-Time Signal Processing:
    • Integrated DSP and FPGAs enable high-speed data acquisition (62.5 µs update rate) and closed-loop feedback.
  3. Dual-Axis Synchronization:
    • Simultaneously measures X/Y displacements and angular deviations, critical for complex optical alignment.
  4. Robust Environmental Tolerance:
    • IP54 rating ensures reliable operation in industrial environments with dust or moisture.
  5. Auto-Reconfiguration:
    • Automatically reinstates settings after module replacement via ToolboxST software.

Application Scenarios

  1. Semiconductor Manufacturing:
    • Measures wafer flatness, chip topography, and lithography mask alignment (±0.1 µm accuracy).
  2. Precision Optics:
    • Characterizes lens surface profiles, prism angles, and mirror reflectivity in telescope/camera production.
  3. Aerospace & Automotive:
    • Validates turbine blade contours, fuel injector dimensions, and aerodynamic component tolerances.
  4. Research & Development:
    • Enables quantum optics experiments and material science studies (e.g., thin-film thickness analysis).
  5. Industrial Automation:
    • Integrates with CNC machines for real-time toolpath calibration and quality control.

Compatible Ecosystem

  1. Hardware Integration:
    • Servo Drivers: WSVO modules for valve position control.
    • Terminal Boards: TSVO boards for I/O signal routing.
    • Controllers: GE Mark VIe, KUKA KR C2 cabinets.
  2. Software Tools:
    • ZYGO MASS Suite: CODESYS-based environment for IEC 61131-3 programming and diagnostics.
    • ToolboxST: Configures Ethernet parameters and motion profiles.

Installation & Maintenance

  1. Deployment Guidelines:
    • Mount on DIN rails with ≥50 mm clearance for heat dissipation.
    • Isolate from high-vibration machinery to prevent signal interference.
  2. Preventive Maintenance:
    • Bi-annual inspections: Clean laser optics, verify encoder cables, and test redundant Ethernet ports (ENet1/ENet2).
  3. Troubleshooting:
    • Signal Drift: Recalibrate laser interferometry paths.
    • Overheating: Ensure ambient temperature ≤40°C and adequate ventilation.

Certifications & Support

  • Compliance: CE, UL, RoHS.
  • Warranty: 12-month manufacturer coverage.
  • Technical Support: Global service via ZYGO-certified engineers; expedited shipping (e.g., DHL/SF Express).

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