Foxboro FBM218 Communication Redundant Output Module

Description

The Foxboro FBM218 Communication Redundant Output Module offers a reliable solution for controlling and monitoring HART devices. With features like redundant communication, high accuracy, and support for multiple HART versions, it is ideal for industrial process control systems that require precise analog output handling and robust communication capabilities.

General Information

• Brand: Foxboro

• Module Type: Communication Redundant Output Module

• Part Number: FBM218

• Supported HART Instrument Versions: HART 5, 6, or 7

Specifications

• Interface:

• 8 isolated output channels

• Communication to Device:

• Point-to-point, master/slave, asynchronous, half-duplex at 1200 baud

• System Checking:

• Parity on each byte

• 32-bit CRC system checking on each message

• Speed:

• 2 messages per second

• Fastest Allowed ECB Block Period:

• 100 ms

• Maximum Distance (FBM218 to Device):

• Up to 3,030 m (10,000 ft), compliant with HART FSK physical layer specification HCF_SPEC-54, Revision 8.1

Output Details

• Current Outputs:

• Analog Accuracy (Includes Linearity): ±0.05% of span (between 4 mA and 20 mA)

• Output Load: 750 Ω maximum

• Maximum Rate of Change: 20 mA in 60 milliseconds

• Resolution: 13 bits