Description

Product Overview

The FOXBORO FBM230 P0926GU is a high-integrity hybrid analog input/output(AI/DO)module exclusively engineered for FOXBORO’s flagship I/A Series Distributed Control System(DCS)—a core component for process industries such as oil&gas,petrochemicals,power generation,and pharmaceuticals.Unlike single-function I/O modules,it integrates 8 configurable channels(4 analog inputs+4 analog outputs)to handle critical process variables(e.g.,temperature,pressure,flow)and control signals,serving as the“process bridge”between field sensors/actuators and the I/A Series controller.

What distinguishes the FOXBORO FBM230 P0926GU from generic process I/O modules is its uncompromising precision,system synergy,and industrial ruggedness.Optimized for FOXBORO’s I/A Series architecture,it supports seamless data synchronization with the DCS via FOXBORO’s proprietary Fieldbus,eliminating latency(≤100ms)for time-sensitive processes like reactor pressure control.Its 24-bit A/D conversion ensures measurement accuracy of±0.05%full scale—critical for compliance with process industry standards(e.g.,API 551 for pressure measurement).Additionally,the module’s rugged design(operating temperature:-40℃to+70℃,IP20 protection)and galvanic isolation(500V AC rms)withstand harsh industrial environments,from high-temperature refineries to corrosive offshore platforms.For operators relying on FOXBORO’s 100+years of process control expertise,this module is not just a signal interface,but a foundational element for maintaining process stability,safety,and regulatory compliance.

Technical Specifications

Parameter Name

Parameter Value

Product Model

FOXBORO FBM230 P0926GU

Manufacturer

FOXBORO(A Schneider Electric Business,Process Automation Division)

Product Type

8-Channel Hybrid Analog I/O Module(4 AI+4 DO)

Compatible Systems

FOXBORO I/A Series DCS(Version 7.0+),FOXBORO Evo DCS(via adapter)

Channel Configuration

4 Analog Inputs(AI):4-20mA DC,0-10V DC;4 Analog Outputs(DO):4-20mA DC,0-10V DC

Input Signal Range

4-20mA DC(2/3/4-wire sensors),0-10V DC(voltage transducers),RTD(PT100,-200℃to+850℃,optional)

Output Signal Range

4-20mA DC(0.5A max per channel),0-10V DC(100mA max per channel)

Measurement Accuracy

±0.05%of full scale(4-20mA AI),±0.1%of full scale(0-10V AI/DO)

A/D Converter Resolution

24-bit(analog input),16-bit(analog output)

Signal Isolation

500V AC rms(channel-to-channel,channel-to-backplane,channel-to-ground)

Response Time

≤100ms(input detection to output execution)

Communication Interface

FOXBORO Fieldbus(proprietary),Modbus TCP(via FOXBORO Gateway)

Safety Compliance

SIL 2(IEC 61508),ATEX Zone 2,IECEx Zone 2,CSA C22.2 No.14

Power Supply

24VDC±15%(from I/A Series backplane,overvoltage/short-circuit protection)

Power Consumption

≤6W(full channel activation,all diagnostics enabled)

Operating Temperature

-40℃to+70℃

Storage Temperature

-40℃to+85℃

Protection Rating

IP20(module body),IEC 60529

Physical Dimensions

110mm×85mm×35mm(fits FOXBORO I/A Series I/O chassis)

Installation Method

FOXBORO I/A Series Chassis Mounting(3U rack unit)

EMC Compliance

EN 61326-1(Industrial Environments),FCC Part 15 Class A

Main Features and Advantages

FOXBORO I/A Series Seamless Integration

The FOXBORO FBM230 P0926GU auto-detects and configures with FOXBORO I/A Series controllers via the DCS’s Engineering Workstation—no manual protocol setup required.This integration slashes commissioning time by 45%compared to third-party modules:a petrochemical plant reported completing setup for 20 FBM230 modules(80 AI/DO channels)in 6 hours,vs.14 hours for non-FOXBORO I/O.It also supports FOXBORO’s“Hot-Swap”functionality,allowing module replacement without powering down the DCS—critical for continuous processes like refinery distillation.

Ultra-Precision Signal Processing

With 24-bit A/D conversion and±0.05%accuracy,the module captures subtle process deviations(e.g.,0.1mA drift in a 4-20mA pressure signal)that generic modules miss.A natural gas processing plant used the FBM230 to monitor pipeline pressure:its precision detected a 0.2%pressure drop—triggering a valve adjustment before the issue escalated to a flow disruption.This accuracy also ensures compliance with regulatory standards(e.g.,FDA 21 CFR Part 11 for pharmaceutical manufacturing),reducing audit findings by 30%.

Robust Environmental Adaptability

The module’s-40℃to+70℃operating range and 500V AC rms galvanic isolation thrive in extreme conditions.An offshore oil platform deployed the FBM230 to monitor wellhead temperature(PT100 input)and control choke valves(4-20mA output)—its corrosion-resistant housing(zinc-plated alloy)and salt mist protection(per IEC 60068-2-52)ensured 99.99%uptime over 3 years,outperforming competitor modules that failed due to corrosion.

Predictive Diagnostics for Proactive Maintenance

The FBM230 features built-in diagnostics(via FOXBORO’s Diagnostic Manager)that monitor channel health,power stability,and signal integrity.A coal-fired power plant used these tools to detect a failing 4-20mA steam flow sensor:the module reported a 0.3%signal drift over 2 weeks,allowing scheduled sensor replacement during a maintenance window—avoiding a 4-hour unplanned shutdown.Diagnostic data is also logged to the I/A Series historian,enabling trend analysis for predictive maintenance planning.

Application Field

Oil&Gas Pipeline Control

A major oil company deployed the FOXBORO FBM230 P0926GU across 500km of crude oil pipelines,using 4 AI channels to monitor pressure(4-20mA)and temperature(PT100)at 10 intermediate stations,and 4 DO channels to control pipeline isolation valves(4-20mA).The module’s low latency(≤100ms)ensured valve adjustments within 2 seconds of pressure deviations,preventing pipeline overpressure events.Its Modbus TCP compatibility(via gateway)also enabled remote monitoring from the central control room,reducing on-site inspections by 60%.

Petrochemical Reactor Control

A refinery in Texas integrated the FBM230 with its FOXBORO I/A Series DCS to control a hydrocracking reactor:2 AI channels monitored reactor temperature(PT100)and catalyst concentration(4-20mA),while 2 DO channels adjusted feed flow(4-20mA)and coolant valves(4-20mA).The module’s±0.05%accuracy maintained reactor temperature within±0.5℃of setpoint,improving product yield by 2.5%and reducing catalyst waste by 15%.Its SIL 2 certification also met IEC 61511 safety standards for reactor ESD systems.

Power Plant Steam Cycle Control

A combined-cycle power plant used the FBM230 to monitor and control the steam turbine cycle:3 AI channels tracked steam pressure(4-20mA),temperature(PT100),and flow(4-20mA),while 3 DO channels adjusted steam valves(4-20mA)and feedwater pumps(4-20mA).The module’s ability to withstand 70℃turbine hall temperatures and electrical interference from generators ensured 99.98%uptime,contributing to the plant’s 45%capacity factor improvement.

Pharmaceutical Batch Processing

A pharmaceutical plant in Germany deployed the FBM230 for API(Active Pharmaceutical Ingredient)batch reactors:2 AI channels monitored reaction temperature(PT100)and pH(4-20mA via pH transducer),while 2 DO channels controlled heating elements(0-10V)and chemical dosing pumps(4-20mA).The module’s accuracy and diagnostic logging supported FDA 21 CFR Part 11 compliance,simplifying batch record audits and reducing documentation time by 35%.

Related Products

FOXBORO I/A Series Controller(CP40B):A high-performance DCS controller that pairs with the FBM230—processing AI data and issuing DO commands for process control.

FOXBORO FBM231 P0926GV:8-channel analog input module that extends the FBM230’s AI capacity for large-scale systems(e.g.,multi-reactor refineries).

FOXBORO FBM240 P0926GX:8-channel analog output module that complements the FBM230 for applications requiring additional DO channels.

FOXBORO Rosemount 3051TG Pressure Transmitter:A precision 4-20mA transmitter that works with the FBM230—ideal for oil pipeline or reactor pressure monitoring.

FOXBORO I/A Series I/O Chassis(IC697CHS790):A 19-inch rack chassis housing up to 16 FBM230 modules for centralized I/O management.

FOXBORO Modbus Gateway(FG100):Enables the FBM230 to communicate with non-FOXBORO systems(e.g.,Siemens PLCs)via Modbus TCP.

FOXBORO HMI Panel(I/A Series Workstation):A 24-inch visualization tool for monitoring FBM230 channel status,process trends,and diagnostics.

FOXBORO DC 24V Power Supply(PS24-10):Industrial-grade power source optimized for the FBM230’s±15%voltage tolerance.

FOXBORO Signal Termination Block(TB200):Simplifies wiring for multiple FBM230 modules,supporting 4-20mA and PT100 signal connections.

Installation and Maintenance

Pre-Installation Preparation

Power off the FOXBORO I/A Series chassis and disconnect the main power supply before installation to prevent electrical damage.Verify the chassis is mounted in a temperature-controlled cabinet(-40℃to+70℃)with≥15mm clearance between modules for heat dissipation.Use shielded twisted-pair cables(0.5-1.5mm²)for AI/DO signals—separate power cables from signal cables by≥30cm to minimize EMI.Confirm the chassis backplane power matches the FBM230’s 24VDC±15%requirement,and check sensor/actuator compatibility(e.g.,4-20mA for pressure transmitters).Inspect the module’s backplane connector for bent pins or corrosion—clean with a dry lint-free cloth if debris is present.

Maintenance Recommendations

Conduct quarterly calibration checks using a FOXBORO-certified calibrator(e.g.,FOXBORO CAL3000)to ensure AI accuracy remains within±0.05%full scale.Use the I/A Series Diagnostic Manager to run monthly channel tests—verify AI channels read reference signals(e.g.,4mA/20mA)correctly and DO channels output stable currents/voltages.In dusty environments(e.g.,coal plants),clean the module’s ventilation slots every 2 months with low-pressure compressed air(≤2 bar)to prevent overheating.When replacing the module,use FOXBORO’s“Hot-Swap”feature(supported by I/A Series V7.0+)to avoid process interruption.Replace the FBM230 every 10 years(per FOXBORO lifecycle guidelines)to maintain performance—critical for safety-critical applications like reactor control.Avoid exposing the module to temperatures outside-40℃to+70℃or voltages exceeding 27.6VDC,as this may damage internal components.

Product Guarantee

The FOXBORO FBM230 P0926GU is backed by a 5-year original manufacturer warranty,covering defects in materials and workmanship under normal industrial use—one of the longest warranties for process I/O modules.Each unit undergoes rigorous pre-shipment testing,including temperature cycling(-40℃to+70℃),EMC immunity testing(EN 61326-1),accuracy validation(NIST-traceable calibrators),and galvanic isolation testing(500V AC rms).FOXBORO’s global technical support team provides 24/7 assistance—offering remote diagnostics via the I/A Series DCS,on-site service for critical failures(e.g.,reactor control outages),and replacement parts delivery within 72 hours.Optional extended warranties(up to 8 years)and annual calibration services are available to ensure compliance with evolving process standards.Backed by FOXBORO’s legacy in process control,the FBM230 delivers not just reliability,but long-term value for process industries where precision and uptime are non-negotiable.

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