Description
FOXBORO FBM39 Open Communication Interface Module
The FBM39 serves as a critical communication bridge in industrial automation systems, designed specifically for seamless integration across multiple protocol standards. This module enables real-time data exchange between control systems and field devices in demanding production environments.
| Brand | Foxboro |
| Model | FBM39 |
| Series | I/A Series Communication Module |
| Power Supply | 24V DC (nominal) |
| Communication Ports | 2x RS-485, 1x Ethernet |
| Operating Temp | 0°C to 70°C |
| Mounting | DIN Rail |


Commonly deployed in chemical processing plants and oil refineries, this module handles critical communication between PLCs and SCADA systems. It pairs particularly well with Foxboro I/A Series controllers like the FBM202 and FBM242 modules. One customer in a natural gas facility reported reducing communication latency by 35% after upgrading to this module from older Modbus RTU equipment.
Our company maintains active partnerships with Foxboro’s regional distributors, giving us access to verified stock with full traceability documentation. All modules undergo functional testing before shipment. For urgent replacements, we offer expedited shipping options with 24-hour handling.
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*All units come with 12-month warranty – factory recalibration service available upon request









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