The FOXBORO P0926AH is a passive fiber optic splitter/combiner (distribution unit) designed for Foxboro I/A Series DCS fiber optic LAN networks. It operates on IEEE 802.4 standards, performing quadruple-to-dual (4-to-2) and dual-to-quadruple (2-to-4) signal conversion. This module connects a fault-tolerant pair of Fiber Optic Carrierband LAN Interfaces to a pair of redundant active concentrators, maintaining network redundancy while simplifying cabling.

The FOXBORO P0973BU is a system expansion backplane (chassis) designed for the Foxboro I/A Series distributed control system. It serves as the central physical and electrical interconnect platform for mounting and linking control system modules, including Field Control Processors (FCPs), Fieldbus Modules (FBMs), communication, and power modules

The FOXBORO P0914TR (FBM217) is a 32-channel isolated discrete input interface module for the Foxboro I/A Series distributed control system. It accepts a wide range of industrial voltage inputs, including 15–60 VDC, 120 VAC/125 VDC, and 240 VAC, from field devices such as switches, sensors, and contactors.

The FOXBORO RH924WA (FCP280) is a high-performance Field Control Processor (FCP) designed for the Foxboro I/A Series and Evo distributed control systems. It serves as the core controller for real-time process control, logic execution, and data acquisition. Built on a powerful 32-bit ARM SoC, it offers exceptional processing speed, robust memory with ECC error correction, and high-speed communication interfaces.

The FOXBORO P0926MX is a fiber-optic splitter/combiner module designed for the Foxboro I/A Series and Evo control networks. It provides a high-isolation, dual-channel 100 Mbps fiber-optic Ethernet interface (100Base-FX) for redundant control network connectivity.

The FOXBORO P0916ND is a high-speed, shielded base-to-base communication cable designed for the Foxboro I/A Series distributed control system. It provides a reliable, short-distance physical connection between two adjacent I/A Series baseplates, enabling high-speed data and signal transfer within the control system’s local I/O rack.

The FOXBORO P0916AC (FBM202) is a 16-channel, isolated analog input module designed for the Foxboro I/A Series distributed control system. It serves as a high-performance interface for converting and processing analog signals from field sensors (e.g., pressure, temperature, level transmitters) into digital data for the control system

The FOXBORO RH914XS (FBM237) is an 8-channel, channel-isolated, redundant analog output module designed for the Foxboro I/A Series distributed control system. It provides precise 0-20 mA DC (supporting 4-20 mA) control signals to field actuators, valves, and drives. Each channel features full galvanic isolation to eliminate ground loops and electrical interference

The FOXBORO P0917XQ (FBM216) is a HART® Communication Redundant Input Interface Module designed for the Foxboro I/A Series distributed control system. It serves as a redundant fieldbus adapter, providing reliable signal and HART communication connectivity between field instrumentation and the control system.

The FOXBORO P0916AA is a passive Field Terminal Assembly (FTA) designed for the Foxboro I/A Series distributed control system. It serves as the critical interface between field instrumentation (e.g., transmitters, actuators) and the system's I/O modules (FBMs). This module provides secure, grouped terminations for field wiring, incorporating signal conditioning and electrical isolation to ensure signal integrity and protect the control system from ground loops and electrical interference in harsh industrial environments.