FOXBORO FBM230 (P0926GU) is a fieldbus communication module specifically designed for the Foxboro I/A Series Distributed Control System (DCS). It is mainly used to connect field I/O devices (such as sensors, actuators, and instruments) with the control system, enabling data acquisition and control.

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1. Main Technical Specifications

• Module Type: Serial communication / Fieldbus I/O interface module
• Part Number: P0926GU
• Communication Ports: 4 serial ports
• Supported Protocols: RS-232, RS-422, RS-485 (configurable)
• Communication Speed: Up to 115.2 kbps (depending on protocol and configuration)
• Power Requirement: 24 VDC (typical voltage for Foxboro I/A Series modules)
• Power Consumption: Approx. 7 W
• Operating Temperature: -20°C to 70°C

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2. Functional Features

• Multi-protocol Support: Supports multiple communication protocols such as HART, Modbus, and Profibus.
• High-Accuracy Measurement: Supports high-precision analog and digital signal input/output, suitable for measuring process parameters such as pressure, temperature, and flow.
• Redundant Design: Equipped with excitation redundancy and supports fault-tolerant redundant control.
• Interface Isolation: Provides channel-to-channel isolation to ensure signal integrity.
• Fast Response: High processing speed to meet real-time requirements (e.g., 360 μs).

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3. Application Scenarios

This module is widely used in industries such as petrochemical, power generation, water treatment, and food & beverage for process control, data acquisition, and equipment monitoring.