Description

The Honeywell TC-FPCXX2 is a highly specialized and critical Field Interface Communication (FIC) module designed for Honeywell’s flagship Experion PKS Distributed Control System (DCS). This module serves as an intelligent gateway and protocol translator, specifically engineered to provide a seamless and robust communication link between the Experion PKS C300 Controller and a diverse range of fieldbus devices. The core function of the Honeywell TC-FPCXX2 is to interface with and manage field networks utilizing the Foundation Fieldbus H1 protocol, a pivotal international standard for digital, two-way communication with intelligent field instruments. By integrating this module, the C300 controller gains the ability to communicate with, configure, power, and collect vast amounts of process and diagnostic data from a multitude of smart devices—such as pressure transmitters, control valve positioners, and analytical sensors—on a single twisted-pair bus. This dramatically reduces installation costs associated with traditional wiring and enables powerful asset management capabilities. The Honeywell TC-FPCXX2 is an essential component for modernizing process control loops, enhancing data integrity, and unlocking the full potential of a digital plant architecture within the Experion PKS ecosystem.

Technical Specifications

Main Features and Advantages

Dual Independent H1 Ports: The Honeywell TC-FPCXX2 features two fully isolated H1 fieldbus ports. This allows a single module to manage two separate fieldbus segments, each capable of supporting multiple devices. This design maximizes I/O density per module, optimizes controller rack space, and provides inherent segmentation for improved network availability and ease of troubleshooting.

Advanced Link Active Scheduler (LAS) Functionality: This module is not a simple pass-through; it incorporates sophisticated LAS capabilities. The Honeywell TC-FPCXX2 actively schedules and manages all communication on its assigned H1 segments, ensuring deterministic, collision-free data exchange between the controller and field devices. This guarantees precise timing for critical control loops and maximizes the efficiency of the network bandwidth.

Enhanced Power Conditioning and Diagnostics: The module provides conditioned power to the entire fieldbus segment, protecting sensitive field devices from power-related issues. Furthermore, the Honeywell TC-FPCXX2 offers extensive diagnostic capabilities, monitoring the health of the communication link, segment voltage, current consumption, and the status of each connected field device. This enables predictive maintenance by alerting operators to potential device or wiring problems before they cause a process shutdown.

Seamless Experion PKS Integration: The Honeywell TC-FPCXX2 is fully integrated into the Experion PKS engineering environment. It is configured, monitored, and diagnosed using Honeywell’s Control Builder and Experion Operate software. This native integration simplifies system design, commissioning, and lifecycle management, providing a unified workflow from the control strategy down to the individual field device parameters.

Application Field

The Honeywell TC-FPCXX2 is deployed in capital-intensive process industries where the integration of smart field devices into a unified digital architecture is critical. It is a foundational component in oil and gas production facilities, refineries, and petrochemical plants, where it is used to connect and manage vast networks of Foundation Fieldbus instruments on distillation columns, reactor feed systems, and compressor control loops. In large chemical processing plants, the Honeywell TC-FPCXX2 enables advanced control strategies by facilitating rich data exchange with smart valves and analyzers, optimizing batch recipes and product quality. Power generation facilities utilize it to create highly reliable and diagnostic-rich control networks for boiler management and turbine control systems. The Honeywell TC-FPCXX2 is essential for any greenfield or brownfield project aiming to leverage the benefits of Foundation Fieldbus—such as reduced wiring, advanced diagnostics, and improved operational intelligence—within the Honeywell Experion PKS framework.

Related Products

Honeywell C300 Controller: The process controller that hosts the TC-FPCXX2 module.

Honeywell TC-CCR014: A Power and Conditioner Module for the C300 rack.

Honeywell TC-PRS021: A Profibus DP-V1 Master Interface module for the C300, for alternative fieldbus networks.

Honeywell TC-IOK021: A redundant I/O link module for connecting to remote I/O.

Honeywell STT35F / STT35L: Smartline temperature transmitters with Foundation Fieldbus output.

Honeywell FISCO Barriers: Intrinsic safety barriers, such as the MK1-FB-11EX, used to connect the TC-FPCXX2 to devices in hazardous areas.