FOXBORO E69F-BI2-MS Current-to-Pneumatic Signal Converter

Technical Specifications

  • Input Signal:
    • Standard: 4-20 mA DC
    • Optional ranges: 4-12 mA, 12-20 mA, 10-30 mA, or 30-50 mA DC (configurable via model code).
  • Output Signal:
    • Standard: 3-15 psi (0.2-1.0 bar or kg/cm²)
    • Alternative ranges available upon request.
  • Input Impedance: 170 Ω (typical).
  • Response Time: Adjustable (typically 5-10 ms).
  • Accuracy: ±0.5% of full scale.
  • Repeatability: ±0.1% of full scale.
  • Temperature Range:
    • Operating: -40°C to 85°C
    • Storage: -40°C to 90°C
Category:
Description
  • Enclosure:
    • Material: Die-cast aluminum alloy with epoxy powder coating.
    • Protection: IP65 (NEMA Type 4), suitable for non-explosionproof applications.
  • Mounting Options:
    • Surface mounting, valve yoke, or pipe mounting (nominal DN 50 or 2-inch pipe).
  • Weight: Approximately 2.3 kg (5 lbs).
  • Certifications: CE compliant, meets IEC standards.

Key Features

  • Compact and Rugged Design:
    • Small footprint allows installation in tight spaces.
    • Resistant to vibration, shock, and corrosive environments.
  • Flexible Signal Configuration:
    • Supports multiple input/output ranges and direct/reverse action.
    • Split-range input capability for advanced control applications.
  • High Reliability:
    • Static-balanced coil in the torque motor minimizes tilt effects.
    • Rigid feedback mechanism reduces vibration-induced errors.
  • Easy Installation and Maintenance:
    • Quick-connect electrical and pneumatic interfaces.
    • Modular design simplifies field replacement.
  • Optional Features:
    • Explosionproof junction box (Model Code Suffix -J).
    • Adjustable filter regulator (Suffix -R).
    • Integrated pressure gauges (Suffix -S).

Applications

  • Power Generation:
    • Controls steam turbine valves, boiler feedwater pumps, and combustion systems.
  • Chemical Processing:
    • Regulates flow, pressure, and temperature in reactors, distillation columns, and piping networks.
  • Water and Wastewater:
    • Manages pump stations, aeration systems, and chemical dosing in treatment plants.
  • Oil and Gas:
    • Controls pipeline valves, compressor stations, and separation equipment.
  • Pulp and Paper:
    • Optimizes stock flow, steam control, and dryer section operations.
  • General Industrial Automation:
    • Integrates with DCS/PLC systems for process control in various industries.

Additional Notes

  • The E69F-BI2-MS is part of the FOXBORO E69F series, which includes variants with different signal ranges and mounting options (e.g., E69F-BI2-S, E69F-TI2-JRS).
  • The device is compatible with HART communicators for digital diagnostics and configuration.
  • Custom tagging and labeling options are available for asset management.
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