Overview

Foxboro FBM237 P0914XS is an output module with eight 20 mA DC analog output channels, each isolated and independent, designed for precise signal output with HART® compatibility.

Specifications

• Output Channels: 8 independent, isolated 20 mA DC analog channels
• Accuracy: ±0.05% of Span (between 0.1 mA and 20 mA)
  • Temperature Coefficient: ±50 ppm/°C
• Output Load: 750 Ω maximum
• Delay: 30 ms maximum
• Output Range: 0 to 20.4 mA DC
• Resolution: 13 bits
• Cabling Distance: Varies based on compliance voltage, wire gauge, and voltage drop
• HART® Compatibility: Compatible with HART High Impedance Device
• Power Protection: Galvanically isolated, current limited, voltage regulated
• Isolation: Galvanic isolation from all other channels and earth; withstands 600 V AC for 1 minute

Power

• Input Voltage Range (Redundant): 24 V DC ±5%, -10%
• Consumption: 7 W (maximum) at 24 V DC
• Heat Dissipation: 5 W (maximum) at 24 V DC

Environmental

• Operating Temperature:
  • Module: -20 to +70°C (-4 to +158°F)
  • Termination Assembly (PVC): -20 to +50°C (-4 to +122°F)
  • Termination Assembly (PA): -20 to +70°C (-4 to +158°F)
• Humidity: 5 to 95% (non-condensing)
• Altitude: -300 to +3000 m (-1000 to +10,000 ft)
• Storage Temperature: -40 to +70°C (-40 to +158°F)
• Storage Altitude: -300 to +12,000 m (-1000 to +40,000 ft)
• Contamination: Class G3 (Harsh) environments
• Vibration: 7.5 m/s² (5 to 500 Hz)

Physical

• Weight:
  • Module: 284 g (10 oz)
  • Compression Termination Assembly: 181 g (0.40 lb)
  • Ring Lug Termination Assembly: 249 g (0.55 lb)
• Dimensions (Module):
  • Height: 102 mm (4 in), 114 mm (4.5 in including mounting lugs)
  • Width: 45 mm (1.75 in)
  • Depth: 104 mm (4.11 in)

Part Numbers

• FBM237 Module: P0914XS

Cables

• Length: Up to 30 m (98 ft)
• Materials: Polyurethane or Low Smoke Zero Halogen (LSZH)
• Cable Type: Type 1
• Connection: 25-pin male D-subminiature

Construction

• Termination Assembly Material: Polypropylene (PVC), Polyamide (PA), PVC ring lug
• Terminal Blocks: Outputs - 3 tiers, 8 positions
• Output Bypass Jacks: 8 (P0917QZ)