FBM216 P0922VV | Foxboro | Redundant Input Interface HART

Overview

FBM216 P0922VV is a redundant input interface module designed for HART® communication, featuring 8 group-isolated channels and reliable performance.

Field Device Channels

• Version Supported: HART Protocol v6
• Interface: 8 group-isolated channels
• Communication to the Device: Point-to-point, master/slave, asynchronous, half-duplex, at 1200 baud
• Error Checking: Parity per byte, one CRC check byte
• Speed: 2 messages per second
• Fastest ECB Block Period: 500 ms

Distance and Compliance

• Maximum Distance: Up to 3030 m (10,000 ft)
• Compliance Voltage: 18 V DC minimum at 20.5 mA

Current Inputs

• Sense Resistor: 61.9 Ω nominal
• Input Resistance: 280 Ω minimum
• Analog Accuracy: ±0.075% of full scale
• Temperature Coefficient: 50 ppm/°C
• Resolution: 15 bits
• Update Rate: 100 ms
• Integration Time: 500 ms
• Common Mode Rejection: >100 dB at 50/60 Hz
• Normal Mode Rejection: >35 dB at 50/60 Hz

Loop Power Supply Protection

• Group Isolation: Each channel galvanically isolated, current limited, voltage regulated
• Maximum Loop Current: <30 mA (single module), <60 mA (redundant modules)
• Loop Resistance: 280 Ω max

Environmental Specifications

• Operating Temperature:
  • Module: -20 to +70°C
  • Termination Assembly (PVC): -20 to +50°C
  • Termination Assembly (PA): -20 to +70°C
• Relative Humidity: 5–95% (non-condensing)
• Altitude: -300 to +3,000 m

Storage Conditions

• Temperature: -40 to +70°C
• Relative Humidity: 5–95% (non-condensing)
• Altitude: -300 to +12,000 m

Mounting

• Module: Modular baseplate, DIN rail (horizontal/vertical) or 19-inch rack
• Termination Assembly: DIN rail compatible (32 mm and 35 mm styles)

Dimensions

• Module:
  • Height: 102 mm (114 mm with lugs)
  • Width: 45 mm
  • Depth: 104 mm
• Mass:
  • Module: 284 g
  • Compression TA: 181 g
  • Ring Lug TA: 249 g