Description

Product Overview

The Foxboro FBM241 P0914TG I-a is a highly reliable,redundant,and isolated input Fieldbus Module(FBM)for the Foxboro I/A Series Distributed Control System(DCS).As a core component of the Foxboro DCS,this module serves as a critical interface between a wide range of analog field instruments and the system’s processors.Its primary function is to accept and process analog current signals,specifically in the 0-20mA range,from various sensors such as pressure transmitters,temperature sensors,and flow meters.The module then digitizes these signals and sends the data to the controller for monitoring,analysis,and process control.

What sets the Foxboro FBM241 P0914TG I-a apart is its built-in redundancy and isolation capabilities.This FBM is designed to operate in a redundant pair,ensuring that if one module fails,the other can seamlessly take over without interrupting the process.This feature is indispensable for high-availability systems where continuous operation is non-negotiable.Furthermore,each input channel is isolated,which provides superior immunity to electrical noise and prevents ground loop issues,thereby guaranteeing the integrity and accuracy of the process measurements.The robust design and advanced features of the Foxboro FBM241 P0914TG I-a make it an ideal solution for a variety of demanding industrial applications where reliability and precision are paramount.

Technical Specifications

Parameter Name Parameter Value

Product Model FBM241 P0914TG I-a

Manufacturer Foxboro(Schneider Electric)

Product Type Redundant Analog Input Module

Series Foxboro I/A Series DCS

Input Signal Type 0-20 mA DC

Number of Channels 8(isolated)

Redundancy Redundant pair configuration

Electrical Isolation Channel-to-channel and channel-to-earth isolation

Power Consumption 24 VDC

Operating Temperature 0°C to+60°C

Mounting Type DIN Rail Mount

Communication Via Fieldbus to Controller

Main Features and Advantages

The Foxboro FBM241 P0914TG I-a is a powerhouse of reliability and precision in process control.Its design focuses on ensuring maximum system uptime and measurement integrity,making it a critical asset in any industrial environment.

Redundant Operation for High Availability:One of the most significant features of the Foxboro FBM241 P0914TG I-a is its ability to operate in a redundant configuration.In a redundant pair,two modules are connected to the same input signals.One module acts as the primary,and the other as the backup.If the primary module experiences a fault,the system seamlessly and automatically switches control to the backup module without any disruption to the process.This hot-standby capability is essential for critical applications where a shutdown could result in significant financial losses or safety hazards,offering an unparalleled level of system reliability.

Channel-to-Channel Isolation:The Foxboro FBM241 P0914TG I-a provides complete electrical isolation for each of its input channels.In large industrial plants,electrical noise and ground loops are common issues that can distort sensor readings and lead to inaccurate data.By isolating each channel,the module effectively eliminates these problems,ensuring that the integrity of one signal is not compromised by noise from another.This feature is vital for maintaining high accuracy and consistency in process measurements,which in turn leads to more precise control and higher product quality.

Hot Swappable Design:As with other Foxboro FBMs,the Foxboro FBM241 P0914TG I-a is designed to be hot-swappable.This means a faulty module can be replaced with a new one while the system is still running,without the need for a plant-wide or even a station shutdown.This feature dramatically reduces maintenance-related downtime,allowing maintenance personnel to quickly replace a failed component and get the system back to full redundancy,all while the process continues to operate.This ease of maintenance contributes significantly to the overall efficiency and profitability of the plant.

Application Field

The Foxboro FBM241 P0914TG I-a is predominantly used in process industries that rely on sophisticated Distributed Control Systems for managing complex,continuous operations.Its robust features and reliability make it an ideal solution for critical applications.

In the oil and gas industry,the Foxboro FBM241 P0914TG I-a is deployed in refineries and offshore platforms to monitor key process variables like pressure,temperature,and flow from various transmitters.The redundant nature of the module ensures that a single point of failure won’t lead to the loss of critical data,which could compromise safety or cause a complete shutdown of a process unit.

In chemical and petrochemical plants,the module is used to acquire data from reactor vessels,distillation columns,and other process equipment.The channel isolation capability of the Foxboro FBM241 P0914TG I-a is particularly valuable here,as it prevents electrical noise from interfering with sensitive measurements,thereby ensuring that chemical reactions are precisely controlled and product specifications are met.

Furthermore,in the pharmaceutical industry,where validation and data integrity are paramount,the Foxboro FBM241 P0914TG I-a provides the reliable and accurate data acquisition needed for quality control and batch record keeping.Its use is also widespread in the power generation sector,where it monitors critical parameters in boilers and turbines to maintain operational efficiency and safety.

Related Products

Foxboro FBM205 P0914SY:A different I/A Series FBM for 0-20mA inputs,but without the redundancy feature.

Foxboro FBM206 P0914SQ:An isolated 4-20mA input module,a common alternative signal standard.

Foxboro FBM242 P0914TH:A redundant,isolated input module for voltage signals.

Foxboro FBM230 P0914SQ:A communication module used to connect field devices.

Foxboro CP40B P0926GW:A core processor module for the I/A Series DCS,which communicates with the FBM241 P0914TG I-a.

Foxboro PSS400:The fieldbus module mounting base where the FBM241 P0914TG I-a is installed.

Installation and Maintenance

Pre-installation preparation:Before installing the Foxboro FBM241 P0914TG I-a,it is crucial to ensure that all power to the system is disconnected.Verify the terminal block is correctly wired to the field devices and the module mounting base.The module must be handled with care to avoid damage to the connectors.When installing a redundant pair,ensure the primary and backup modules are correctly placed in the designated slots on the mounting base.

Maintenance recommendations:The Foxboro FBM241 P0914TG I-a is designed for long-term reliability with minimal maintenance.Its key advantage is its hot-swappable capability,allowing for replacement without system downtime.If a diagnostic LED on the module indicates a fault,a qualified technician can remove the faulty FBM241 P0914TG I-a and insert a new one while the system remains powered on and running.This process should only be performed by personnel trained on the Foxboro I/A Series DCS.Routine checks should include inspecting the module for any physical damage and ensuring proper ventilation in the control cabinet to prevent overheating.

Product Guarantee

We stand by the quality of the Foxboro FBM241 P0914TG I-a with a comprehensive product guarantee.Every module undergoes rigorous quality assurance and testing to ensure it meets or exceeds original factory specifications.Our commitment to product excellence means we guarantee its reliability and performance in critical industrial applications.Our after-sales service is dedicated to providing prompt and effective support,recognizing the essential role of the Foxboro FBM241 P0914TG I-a in your operational continuity.We are ready to assist with technical inquiries and provide expert guidance to minimize downtime and ensure your system is operating safely and efficiently.