Product Overview
The FOXBORO FBM202 P0926EQ is a high-performance analog input module designed as a key component of Foxboro’s I/A Series Distributed Control System (DCS), a cornerstone of industrial process automation. As part of the Fieldbus Module (FBM) family, the FOXBORO FBM202 P0926EQ specializes in converting continuous analog signals from field devices—such as pressure transmitters, flow meters, and temperature sensors—into digital data for processing by the I/A Series controller. This role is critical for enabling real-time process monitoring and control in industries where precise measurement of variables like pressure, flow, or level directly impacts operational efficiency and safety.
What sets the FOXBORO FBM202 P0926EQ apart is its combination of accuracy, ruggedness, and seamless integration with the I/A Series ecosystem. Engineered to operate in harsh industrial environments, it delivers consistent performance despite temperature fluctuations, electrical noise, and vibration—common challenges in refineries, chemical plants, and power stations. Its design supports hot-swappable installation, allowing maintenance without disrupting system operation, a feature that minimizes downtime and enhances productivity. By providing reliable, high-fidelity data to the DCS, the FOXBORO FBM202 P0926EQ ensures that operators can make informed decisions, optimize processes, and maintain compliance with industry standards, solidifying its position as a trusted component in critical automation setups.
Technical Specifications
Key Features and Benefits
The FOXBORO FBM202 P0926EQ is engineered to excel in demanding process environments, with features that prioritize reliability, accuracy, and ease of use. Its 8 isolated channels prevent cross-talk between signals, ensuring that measurements from one field device do not interfere with others—a critical advantage when monitoring multiple variables in complex systems. This isolation, combined with a high accuracy rating of ±0.1% of full scale, guarantees that the data sent to the I/A Series controller is precise, enabling tight process control and reducing the risk of errors in decision-making.
A standout benefit is its hot-swappable design. The FOXBORO FBM202 P0926EQ can be removed or replaced while the system is running, eliminating the need for costly shutdowns during maintenance. This feature is particularly valuable in continuous-process industries like oil refining, where unplanned downtime can result in significant financial losses.
The module’s rugged construction ensures durability in harsh conditions, with wide operating temperature ranges and resistance to vibration and electrical noise. This robustness reduces the need for frequent replacements, lowering lifecycle costs. Additionally, seamless integration with the I/A Series DCS simplifies configuration and monitoring, allowing operators to access real-time channel status and diagnostics through the system’s human-machine interface (HMI). This visibility into module health enables proactive maintenance, further minimizing disruptions.
Overall, the
FOXBORO FBM202 P0926EQ balances precision, durability, and usability, making it an essential component for reliable process measurement in industrial automation.

Application Scenarios
The FOXBORO FBM202 P0926EQ is widely deployed in industries that rely on precise process control and monitoring, leveraging its ability to integrate seamlessly with Foxboro’s I/A Series DCS. In oil and gas refineries, it plays a key role in monitoring pipeline pressure, crude oil flow rates, and separator levels, providing critical data to optimize distillation processes and prevent overpressure incidents. Its rugged design ensures reliable operation in the high-vibration, temperature-fluctuating environments typical of refineries.
In chemical processing plants, the FOXBORO FBM202 P0926EQ monitors variables such as reactor temperature, chemical flow, and tank levels, enabling operators to maintain optimal reaction conditions and prevent hazardous deviations. Its accurate signal conversion is vital here, as even small measurement errors can lead to product quality issues or safety risks.
Power generation facilities, including thermal and nuclear plants, use the module to track steam pressure, turbine oil temperature, and cooling water flow. The data it provides helps maintain efficient turbine operation and ensures compliance with safety regulations. Water and wastewater treatment plants also benefit, using the FOXBORO FBM202 P0926EQ to monitor pH levels, chemical dosing rates, and filtration pressure, supporting consistent water quality and regulatory compliance.
Across all these sectors, the module’s ability to deliver reliable, real-time data ensures that processes remain stable, efficient, and safe.
Related Models
- FOXBORO FBM201 P0926ER – Digital input module, complementary to the FOXBORO FBM202 P0926EQ, used for monitoring discrete signals like switch positions.
- FOXBORO FBM203 P0926ES – Analog output module, paired with the FOXBORO FBM202 P0926EQ to send control signals to actuators and valves based on input data.
- FOXBORO FBM217 P0914TA – High-density analog input module with 16 channels, suitable for large-scale systems requiring more measurement points than the FOXBORO FBM202 P0926EQ.
- FOXBORO FBM221 P0916TA – Digital output module, designed to work with the FOXBORO FBM202 P0926EQ in I/A Series systems, controlling devices like relays and alarms.
- FOXBORO FBM242 P0916TE – HART-enabled analog input module, an upgraded variant of the FOXBORO FBM202 P0926EQ with support for smart field devices.
- FOXBORO FBM202 P0926EP – Earlier revision of the FOXBORO FBM202 P0926EQ with similar functionality but slightly lower accuracy.
Installation and Maintenance
Installing the FOXBORO FBM202 P0926EQ requires compatibility with Foxboro’s I/A Series FBM chassis, ensuring proper alignment with the backplane connector for secure communication and power. The module supports hot-swapping, allowing installation or replacement without powering down the system—simply slide it into the chassis until it locks into place. Prior to installation, verify that the mounting environment meets temperature (-40°C to 70°C) and humidity requirements, and ensure the chassis is properly grounded (<5 ohms) to reduce electrical interference.
For maintenance, regular checks using the I/A Series HMI are recommended to monitor channel status and diagnostic alerts. Quarterly, inspect the module’s connectors for corrosion or debris, especially in high-moisture environments, and clean gently with a dry cloth if needed. Calibration is advised annually to maintain accuracy, though the
FOXBORO FBM202 P0926EQ’s stable design minimizes drift. If channels show inconsistent readings or fault codes persist, replace the module promptly to avoid process disruptions.

Product Warranty
Xiamen Xiongba E-commerce Co., Ltd. provides a one-year warranty for the FOXBORO FBM202 P0926EQ, covering manufacturing defects and ensuring the module meets original equipment specifications. Within the warranty period, any unit found faulty due to material or workmanship issues will be replaced free of charge.
Xiamen Xiongba E-commerce Co., Ltd. specializes in the field of industrial automation, focusing on the sales of Distributed Control Systems (DCS), robot systems, and modules and spare parts for large-scale servo control systems. Our business covers a wide range of industrial automation products, including PLCs, MOTOROLA MVME industrial modules, Anybus communication converters, RTU remote modules, industrial PCs, low-frequency industrial displays, and SCSI human-machine interfaces. With over a decade of industry experience, Xiongba has grown into a global supplier of industrial automation spare parts. We source directly from overseas, offering products and parts from multiple countries and manufacturers. This helps solve customers' procurement challenges, ensures product quality, and provides a significant price advantage.
Backed by Xiongba’s global support network, customers receive timely assistance for installation guidance, troubleshooting, and warranty claims, ensuring the FOXBORO FBM202 P0926EQ integrates seamlessly into their I/A Series DCS environments.