Description
💡 Product Introduction
The Foxboro FBM230 P0926GU is a Field Device System Integrator (FDSI) module engineered for the Foxboro I/A Series and Foxboro Evo distributed control systems. It functions as a high-capacity communication gateway, enabling seamless integration of multi-vendor intelligent field devices—such as meters, analyzers, and actuators—into the main control database via flexible serial interfaces.

📊 Product Parameters
- 🔌 Module Type: Field Device System Integrator (FDSI) Module
- 🏷️ Model / Part Number: FBM230 (P0926GU)
- 📡 Communication Ports: 4 Serial Ports (individually software configurable for RS-232, RS-422, or RS-485)
- ⚡ Power Consumption: 7 W maximum
- 🔋 Input Voltage Range: 24V DC (redundant)
- 📏 Dimensions: 102 mm x 45 mm x 104 mm (114 mm including mounting lugs)
- ⚖️ Weight: Approximately 284 g (10 oz)
- 🌍 Country of Origin: United States
- 🌡️ Operating Temperature Range: -20°C to +70°C (-4°F to +158°F)
- 🛡️ Environmental Rating: Class G3 compliant for harsh industrial environments
🛠️ Product Instructions
- Hardware Mounting: Securely install the module onto its designated DIN rail or baseplate slot within the Foxboro 200 Series subsystem chassis.
- Termination Linkage: Connect the module to the corresponding Termination Assembly (TA) using the approved system cable.
- Field Cabling: Wire external serial instruments to the terminal blocks, ensuring proper shielding and adherence to maximum distance limits (up to 1200 meters for RS-485 loops).
- Protocol Assignment: Configure each of the four serial ports using system software to download the correct device communication protocol driver.
- Database Mapping: Link field device variables to system blocks (supporting up to 2000 DCI connections) to ensure accurate data flow into the control scheme.
❓ Common Questions (Q&A)
- Q: How many field instruments can connect to a single FBM230 module?
A: It supports communication with up to 64 RS-485 devices or up to 4 direct-connect RS-232/RS-422 devices.
- Q: How does the module interface with the main control processors?
A: It links to associated control processors (such as the FCP270 or FCP280) through a redundant 2 Mbps module fieldbus network.
- Q: Can this module operate in chemically aggressive areas?
A: Yes, it is built for field mounting in harsh locations rated up to Class G3 severity specifications.

