FBM223 Foxboro Communication Interface Module

Technical Specifications

• Input Voltage Range:
  Redundant 24 V DC, +5%, -10%

• Power Consumption:
  6 W (maximum)

• Heat Dissipation:
  6 W (maximum)

• Operating Temperature:

  • FBM223 Module: -20°C to +70°C (-4°F to +158°F)
  • Termination Assembly: -20°C to +50°C (-4°F to +122°F)

• Relative Humidity:
  5% to 95% (non-condensing)

• Altitude:
  -300 to +3,000 meters (-1,000 to +10,000 feet)

• Storage Conditions:

  • Temperature: -40°C to +70°C (-40°F to +158°F)
  • Relative Humidity: 5% to 95% (non-condensing)

• Contamination Rating:
  Suitable for Class G3 (Harsh) environments as defined in ISA Standard S71.04. Exposure tested according to EIA Standard 364-65, Class III.

• Vibration Resistance:
  7.5 m/s² (0.75 g) from 5 to 500 Hz