Products Description
FOXBORO FBM230 Field Device System Integrator Module in stock
FOXBORO FBM230 is a field device integration module for Foxboro I/A Series DCS system. It is equipped with four configurable serial ports, supporting RS232, RS422 and RS485 interfaces, mainly used to connect Modbus RTU and other serial smart field instruments to the DCS control database.


This module communicates with the controller through redundant fieldbus, supports up to 64 field devices and 2000 DCI block connections. It is suitable for Class G3 harsh industrial environments. It is legacy spare hardware, widely used for maintenance and retrofit of existing I/A Series distributed control systems.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | FOXBORO (Emerson) |
| 2 | Model | FBM230 |
| 3 | Module Type | Field Device System Integrator Module |
| 4 | Compatible System | I/A Series DCS, works with FCP270/FCP280 controller |
| 5 | Serial Ports | 4 ports, RS232/RS422/RS485 configurable |
| 6 | Power Supply | 24VDC, max power consumption 7W |
| 7 | Operating Temperature | -20℃ ~ +70℃ |
Core Functions
| No. | Function Description |
|---|---|
| 1 | 4-channel serial communication interface, software configurable for RS232/422/485 |
| 2 | Modbus RTU and other serial protocol data acquisition from field intelligent devices |
| 3 | Redundant fieldbus communication with FCP controller, uploading field data to DCS database |
| 4 | Support up to 64 field instruments and maximum 2000 DCI block connections |
| 5 | Built-in module self-diagnosis and communication fault alarm function |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Chemical plant I/A Series DCS serial instrument data integration |
| 2 | Power plant process control system Modbus device access gateway |
| 3 | Oil & gas refining and pipeline monitoring automation system |
| 4 | Pulp and paper factory legacy serial instrument access transformation |
| 5 | FOXBORO I/A Series DCS spare replacement and system retrofit |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q:What is FOXBORO FBM230? A:It is field device system integrator module for Foxboro I/A Series DCS. It provides four configurable serial ports to collect data from Modbus RTU and other serial smart instruments and send data to DCS controller. |
| 2 | Q:What protocols and interfaces does FBM230 support? A:It supports RS232, RS422, RS485 hardware interfaces, mainly for Modbus RTU protocol. Each serial port can be independently configured through software. |
| 3 | Q:Is FBM230 still in production? A:FBM230 has been discontinued. Available stock is surplus or refurbished spare parts for maintenance of old Foxboro I/A Series DCS systems. |