FBM214B P0927AH

Overview

FBM214B P0927AH is a HART Communication Input Module by Foxboro, designed for efficient integration with HART-enabled field devices. It supports eight individually isolated channels, providing robust and reliable communication.

Field Device Channels

• Supported HART Instrument Types: HART instruments compliant with Version 5, 6, or 7 of the HART specifications.

• Interface: 8 individually isolated channels.

• Communication to the Device: Point-to-point, master/slave, asynchronous, half-duplex, at 1200 baud.

• Error Checking: Parity on each byte and one CRC check byte.

• Speed: 2 messages per second.

• Fastest Allowed ECB Block Period: 100 msec.

• Maximum Distance (FBM214B to Field Device): Meets HART FSK physical layer specification HCF_SPEC-54, Revision 8.1 (up to 3,030 m or 10,000 ft).

• Internal Loop Supply Compliance Voltage at Termination Assembly: 18.5 V DC minimum at 20.5 mA.

Power Requirements

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

• Consumption: 7 W (maximum).

• Heat Dissipation: 4 W (maximum).

Environmental Specifications

Operating

• Temperature:

  • Module: -20°C to +70°C (-4°F to +158°F).

  • Termination Assembly: -20°C to +70°C (-4°F to +158°F).

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

• Altitude: -300 to +3,000 m (-1,000 to +10,000 ft).

Storage

• Temperature: -40°C to +70°C (-40°F to +158°F).

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

• Altitude: -300 to +12,000 m (-1,000 to +40,000 ft).

---