The Foxboro P0916NN (also designated as FCP280) is a high-performance field control processor for the Foxboro I/A Series DCS. It executes real-time regulatory, logic, and sequential control while managing distributed I/O via Fieldbus Modules (FBMs).

The Foxboro P0926DF is an 8-channel isolated analog output module designed for the I/A Series DCS system. It provides reliable, electrically isolated control signals to field actuators, valves, and drives. Engineered for ISA G3 harsh environments, it supports high-precision signal output, full galvanic isolation, and hot-swappable operation, ensuring stable performance in oil & gas, chemical, and power generation applications.

The Foxboro RH926KQ is a dedicated 24 VDC power supply output cable/module designed for the I/A Series DCS system. It provides stable, regulated 24 VDC power to fieldbus components, I/O modules (FBMs), and field devices in industrial automation systems.

The Foxboro P0972VG is a high-performance field control processor & network interface module for the I/A Series DCS system. It integrates a 32-bit RISC controller, multi-protocol communication, and redundant I/O linking to manage distributed I/O racks and connect to supervisory networks. Designed for ISA G3 harsh environments, it supports hot-swapping, redundant fieldbus/network paths, and seamless integration with 200-series FBM I/O modules, ensuring reliable real-time control in oil & gas, chemical, and power generation facilities.

The Foxboro RH923DG is a compact, DIN-rail mounted modular baseplate designed for the I/A Series and Evo DCS systems. It serves as a physical and electrical carrier for 200-series FBM I/O modules, providing redundant fieldbus connectivity (A/B), power distribution, and grounding for remote or local I/O racks. Engineered for ISA G3 harsh environments, it supports hot-swappable module installation and ensures reliable, interference-free communication between field devices and the control processor (FCP).

The Foxboro P0914YZ (FCM2F2) is a fiber-optic fieldbus extender/communication module for the I/A Series (and Evo) DCS system. It uses 2 Mbps fiber optics to remotely link fieldbus I/O racks (200-series FBMs) to the control processor (FCP), providing galvanic isolation and noise immunity (EMI/RFI/lightning). It supports 1:1 redundancy for high reliability and extends communication up to 10 km in harsh industrial environments.

The Foxboro RH928AW is a fieldbus termination and interface module designed for the I/A Series DCS system. It serves as a critical communication link between FCP280 controllers and 200-series FBM I/O modules, providing proper bus termination, signal conditioning, and physical connectivity for the redundant Fieldbus (A/B) network.

The Foxboro P0914SY (FBM204) is a 4-channel isolated analog input / 4-channel analog output I/O module for the I/A Series distributed control system (DCS). It processes 0–20 mA / 4–20 mA signals with high precision, galvanic isolation, and independent sigma-delta converters per input channel. Designed for harsh industrial environments (ISA G3), it ensures accurate, interference-free signal conversion for process control applications

The Foxboro P0922VV (FBM216) is a redundant, 8-channel, isolated analog input module for the I/A Series distributed control system (DCS). It acquires and conditions 4–20 mA analog signals from field transmitters (e.g., pressure, level, flow), supports HART communication, and provides galvanic isolation for system protection. Designed for high-reliability process control, it operates in redundant pairs (Master/Tracker) to ensure uninterrupted measurement in harsh industrial environments.

The Foxboro RH926JM is an 8-slot vertical modular baseplate designed for the I/A Series DCS system. It provides a passive, high-reliability backplane for installing 200-series FBM I/O modules (or CP-type modules like FCP280). Featuring dual redundant 24 VDC power inputs, dual Fieldbus (A/B) interfaces, and a TimeStrobe synchronization port, it supports high-availability control systems in harsh industrial environments.