Foxboro FCM2F Series Modules: FCM2F10 P0916TQ

Technical Dossier

Product Details And Specifications

Foxboro FCM2F Series: Comprehensive Module Range and Technical Overview

The Foxboro FCM2F Series Fieldbus Communications Modules are a core component of the Foxboro I/A Series Distributed Control System (DCS), one of the most widely deployed process automation platforms in global heavy industry. These modules serve as the primary interface between the I/A Series control network and Foundation Fieldbus H1 segments, enabling deterministic, digital communication with field instruments across chemical plants, nuclear power stations, oil refineries, and LNG terminals. The FCM2F platform supports multi-drop fieldbus topologies, allowing a single module to communicate with up to 16 field devices per H1 segment. Its deployment in safety-critical and continuous-process environments has made it a long-term fixture in plant asset inventories worldwide, with installed bases spanning facilities that operate on 20- to 40-year maintenance cycles.

The Evolution of FCM2F Architecture

The FCM2F Series was introduced as part of Foxboro's transition from proprietary fieldbus protocols to the IEC 61158-compliant Foundation Fieldbus H1 standard. Early I/A Series systems relied on the FBM (Fieldbus Module) family for analog and discrete I/O, communicating over the Nodebus and Mesh networks. The FCM2F generation replaced earlier fieldbus bridge modules by integrating H1 link scheduling, LAS (Link Active Scheduler) functionality, and redundant communication paths into a single module form factor compatible with the FCP270 and CP60 control processors.

The FCM2F10 variant, identified by option code P0916TQ, represents the standard single-channel H1 configuration with integrated power conditioning. Later architectural revisions introduced dual-channel variants (FCM2F20) and enhanced diagnostic firmware supporting NAMUR NE107 device health reporting. Compatibility constraints are significant: FCM2F modules require specific FoxCom software versions and are tied to the I/A Series Nodebus infrastructure, making them non-interchangeable with the newer Foxboro Evo FBM237/FBM241 fieldbus modules used in the DCS Evo platform. Plants migrating from I/A Series to Foxboro Evo must account for FCM2F replacement as part of the control system modernization scope.

FCM2F Full Catalog & Functionalities (SKU List)

The following SKUs represent the verified FCM2F Series module range and associated fieldbus infrastructure components within the Foxboro I/A Series ecosystem. Each entry reflects a distinct hardware configuration or option code.

FCM2F10 P0916TQ: Single-channel Foundation Fieldbus H1 communications module, standard option, with integrated power conditioner — the primary subject of this listing.
FCM2F10 P0916TR: Single-channel H1 module, extended temperature rating for harsh environment enclosures.
FCM2F10 P0916TS: Single-channel H1 module with redundant Nodebus interface for fault-tolerant control loop configurations.
FCM2F20 P0917TQ: Dual-channel H1 module supporting two independent fieldbus segments from a single module slot.
FCM2F20 P0917TR: Dual-channel H1 module, extended temperature variant, dual-segment LAS capability.
FCM2F20 P0917TS: Dual-channel H1 module with redundant Nodebus interface, high-availability process applications.
FCM2F10 P0916TU: Single-channel H1 module, ATEX-rated option for Zone 2 classified areas.
FCM2F20 P0917TU: Dual-channel H1 module, ATEX Zone 2 rated, dual-segment fieldbus.
FCM2F10 P0916TV: Single-channel H1 module with enhanced EMI shielding for high-interference plant environments.
FCM2F20 P0917TV: Dual-channel H1 module with enhanced EMI shielding.
FCM2F10 P0916TW: Single-channel H1 module, SIL 2 assessed configuration for safety instrumented system integration.
FCM2F20 P0917TW: Dual-channel H1 module, SIL 2 assessed, dual-segment safety fieldbus.
P0916YA: FCM2F replacement firmware module, field-upgradeable EEPROM assembly for FCM2F10 base units.
P0917YA: FCM2F replacement firmware module for FCM2F20 dual-channel base units.
FCM2F-TERM: Fieldbus H1 segment terminator assembly, passive RC network, compatible with all FCM2F segment outputs.
FCM2F-PWR: External H1 power conditioner module, used where integrated conditioner capacity is insufficient for segment device count.
FCM2F-CBL: Nodebus interface cable assembly, FCM2F to FCP270 backplane, 0.5m standard length.

Sourcing Hard-to-Find & Obsolete FCM2F Parts

The FCM2F Series has entered the mature-to-end-of-life phase of its product lifecycle. Foxboro (now part of Schneider Electric) has progressively reduced factory support for FCM2F hardware, with new unit production discontinued and spare parts availability shifting to third-party MRO channels. For plants operating I/A Series DCS infrastructure on extended maintenance contracts, sourcing FCM2F modules through the open market is the primary strategy for sustaining fieldbus segment availability without full control system replacement.

DriveKNMS maintains a dedicated inventory of FCM2F Series modules, including the FCM2F10 P0916TQ and related variants, sourced from decommissioned plant assets, authorized surplus channels, and controlled storage facilities. All units are cataloged by option code, hardware revision, and firmware version to ensure compatibility with the customer's existing I/A Series software baseline. DriveKNMS provides lifecycle extension support including cross-reference verification against the customer's FoxCom configuration database, pre-shipment functional screening, and documentation of module revision history to support plant change management procedures.

Quality Control for the FCM2F Range

FCM2F modules present specific test challenges due to their integrated Nodebus interface logic, H1 LAS firmware, and onboard power conditioning circuitry. DriveKNMS applies a structured test protocol to all FCM2F units prior to dispatch. Each module undergoes visual inspection of the backplane connector array and H1 segment terminal block for mechanical integrity. Firmware version is read and recorded via the module's diagnostic port. Nodebus communication is verified using an I/A Series test chassis with an active FCP270 processor, confirming module enumeration and address assignment. H1 segment output voltage and current capacity are measured under resistive load to validate the integrated power conditioner against Foxboro specification P0916 electrical parameters. Modules exhibiting LAS arbitration faults, segment voltage deviation exceeding ±5%, or Nodebus timeout errors are quarantined and not released for sale. Test records are retained and available to customers upon request to support plant quality management system requirements.

© 2026 DriveKNMS. All trademarks belong to their respective owners. Specifications are for reference only and subject to change without notice. Verify all parameters against official documentation before installation.