FBM216 HART Module | Foxboro Redundant Input 8-Channel 24V I/A Series

Product Overview

Foxboro FBM216 is a HART communication redundant input interface module. It provides 8 individually isolated channels for field devices. This module supports HART Version 5, 6, and 7 instruments. It works with I/A Series and Foxboro Evo Control Core systems.

Key Features

• 8 isolated channels for HART instruments
• 24 V DC loop power per channel (isolated)
• Accuracy: ±0.075% of full scale
• HART Version 5, 6, 7 compatible
• Redundant configuration supported
• Common mode rejection: >100 dB
• Wide temperature: -20..+70°C
• Class G3 harsh environment rated

Technical Specifications (Hierarchical)

• General
  • Brand: Foxboro (by Schneider Electric)
  • Model: FBM216
  • Type: HART Communication Redundant Input Interface Module
  • System: I/A Series v8.2..v8.8 or Foxboro Evo v9.0+
• Channels & Communication
  • Channels: 8 (individually isolated)
  • HART versions: 5, 6, 7
  • Communication: Point-to-point, master/slave
  • Speed: 1200 baud, half-duplex
  • Messages per second: 2
  • Error checking: Parity + CRC
  • Max distance: 3030 m (10000 ft)
• Analog Input
  • Sense resistor: 280 Ω ±0.02%
  • Input resistance: 280..302 Ω (with termination)
  • 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
  • Normal mode rejection: >35 dB
• Loop Power
  • Per channel: 24 V DC ±10% (isolated)
  • Loop supply output impedance: 20 Ω
  • Compliance voltage: 18.5 V min at 20.5 mA
  • Current limit: <37 mA (single), <72 mA (redundant)
• Isolation
  • Channel to channel: Galvanically isolated
  • Channel to ground: 600 V AC for 1 minute
  • Channel to logic: Galvanically isolated
• Power
  • Input voltage: 24 V DC (+5% / -10%)
  • Consumption: 7 W max
  • Heat dissipation: 4 W max
• Environmental
  • Operating temp: -20..+70°C
  • Storage temp: -40..+70°C
  • Humidity: 5..95% (non-condensing)
  • Altitude: -300..+3000 m (operating)
  • Contamination: Class G3 (harsh) per ISA S71.04
  • Vibration: 7.5 m/s² (0.75 g) 5..500 Hz

Expert Review

“FBM216 provides reliable HART communication for critical process applications. The 8 isolated channels eliminate ground loop issues. ±0.075% accuracy ensures precise measurements. We recommend it for refinery and chemical plant I/O upgrades.”

Manager’s Insight

“This module offers excellent value for HART instrument integration. Redundancy support increases system availability. The Class G3 rating suits harsh environments. With 12-month warranty and fast shipping, it is a dependable choice for DCS expansion.”

Applications & Compatible Devices

• Systems: I/A Series v8.2..v8.8, Foxboro Evo v9.0+
• Instruments: HART pressure, temperature, flow, level transmitters
• Industries: Oil & gas, chemical, power, water treatment
• Use cases: Process monitoring, control loop input, asset management

Installation & Configuration

• Mounting: FBM rack mounting (standard Foxboro chassis)
• Wiring: Termination assembly with redundancy adapter
• Configuration: I/A Series or Foxboro Evo Control Core software
• Redundancy: Install two modules with redundancy adapter
• HART setup: Configure point-to-point communication per channel

Frequently Asked Questions

• Q: What HART versions does this module support?
  Versions 5, 6, and 7 of the HART specification.
• Q: How many channels does the FBM216 have?
  8 individually isolated channels.
• Q: What is the maximum distance to field devices?
  Up to 3030 m (10000 ft) per HART FSK specification.
• Q: Can I use this module in redundant configuration?
  Yes. Two modules with redundancy adapter provide high availability.
• Q: What is the accuracy of the analog input?
  ±0.075% of full scale, including nonlinearity.

Experience-based Q&A

• Q: The module does not communicate with the field device. What should I check?
  Verify wiring and loop power. Check HART version compatibility.
• Q: How to set up redundant modules?
  Install two FBM216 modules with the redundancy adapter. Configure in software.
• Q: The analog reading fluctuates. What is wrong?
  Check for ground loops. The isolated channels should eliminate this issue.

Selection Guide

• For HART instrument integration, FBM216 provides 8 isolated channels.
• For critical applications, use redundant configuration for high availability.
• For harsh environments, Class G3 rating ensures reliable operation.
• For I/A Series systems, choose FBM216 with appropriate software version.
• For Foxboro Evo, ensure Control Core Services v9.0 or later.

Comparison with Similar Models

• FBM216 – 8-channel HART input, redundant, isolated.
• FBM214 – 8-channel analog input (non-HART).
• FBM217 – HART output module (for control).

Package Contents

• FBM216 HART input module (1 unit)
• Termination assembly (recommended)
• Quick start guide
• Warranty card (12 months)

Shipping & Delivery

• Dispatch: 12–24 hours after order
• Carriers: FedEx, UPS, DHL (express worldwide)
• Tracking: Provided within 24 hours

Contact Information

For inquiries, contact our sales team:

• Email: sales@powergearx.com
• WhatsApp: +86 18030005825

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