Description
Description
The Foxboro FBM230 (P0926GU) is a high-density Intelligent Device Configurator and Communication Interface Module engineered for the Foxboro I/A Series Distributed Control System (DCS). This module serves as a critical bridge between the control system and field instrumentation, facilitating bi-directional communication via the HART protocol. By enabling the simultaneous acquisition of standard 4-20 mA analog signals and digital HART data, the FBM230 provides comprehensive device diagnostics, configuration capabilities, and predictive maintenance data for industrial assets.
Features
- Supports four isolated channels for robust HART communication.
- Acts as a HART master for seamless device configuration and monitoring.
- Redundant 2 Mbps HDLC fieldbus architecture ensures high availability and fault tolerance.
- Dedicated digital signal processors handle FSK modulation without impacting analog control loops.
- Hot-swappable design allows for module replacement without interrupting system processes.
- Enables remote access to instrument health data to support proactive maintenance strategies.
Applications
The FBM230 is widely utilized in process industries requiring high-reliability instrumentation management, including:
- Oil and gas refineries
- Chemical and petrochemical processing plants
- Water and wastewater treatment facilities
- Power generation control systems
Technical Specifications
| Brand |
Foxboro (Invensys / Schneider Electric) |
| Model |
FBM230 (P0926GU) |
| Series |
I/A Series |
| Module Type |
HART Communication Interface Module |
| Channels |
4 Isolated Channels |
| Protocol |
HART (Highway Addressable Remote Transducer) |
| Communication Speed |
1200 baud (HART), 2 Mbps (Fieldbus) |
| Input Signal Range |
4 to 20 mA DC |
| Power Consumption |
5.5 W (Maximum) |
| Operating Temperature |
-20 to +70 deg C |
| Storage Temperature |
-40 to +85 deg C |
| Relative Humidity |
5 to 95 percent (Non-condensing) |
Installation Guidelines
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Handling: Use standard ESD protection measures when handling the module to prevent damage to internal circuitry.
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Mounting: Ensure the module is fully seated in the I/A Series baseplate to establish proper backplane connection.
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Hot-Swapping: The module is designed for hot-swapping; however, ensure the area is free of hazardous gases if operating in classified zones before removal.
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Wiring: Use shielded twisted-pair cabling for HART signals to minimize EMI interference. Ensure proper grounding of cable shields at the designated termination points.
-
Environment: Maintain the module within the specified temperature and humidity ranges to ensure long-term operational reliability.
Compliance and Certifications
This module is designed to meet rigorous industrial standards, including CE, UL, CSA Class I Div 2, and ATEX Zone 2 certifications for use in hazardous environments.
FAQ
Can the FBM230 be replaced while the system is running?
Yes, the FBM230 is hot-swappable, allowing for replacement or maintenance without shutting down the control system.
Does this module support standard 4-20 mA signals?
Yes, the module is designed to pass through standard 4-20 mA analog signals while simultaneously extracting digital HART data from the same loop.
