Description

Product Overview

The Foxboro DM900HU-0G,also known as the FBM26 module,is a high-performance Contact/125 VDC Input/Output Module designed for the Foxboro I/A Series Distributed Control System(DCS).Manufactured by Invensys(now part of Schneider Electric),the Foxboro DM900HU-0G provides a reliable interface for processing digital contact inputs and outputs at 125 VDC,enabling seamless connectivity with field devices such as relays,switches,and solenoids.As part of the Foxboro 200 Series,this module is engineered for high-density I/O applications,reducing control cabinet space by up to 50%compared to traditional systems,making it a cornerstone for modern industrial automation.

The Foxboro DM900HU-0G supports eight input and eight output channels,ensuring precise signal handling for real-time process control.Its modular design integrates with I/A Series baseplates and termination assemblies,offering flexibility for system expansion and easy maintenance.Certified for Class G3 harsh environments per ISA S71.04,the Foxboro DM900HU-0G excels in demanding industries like oil and gas,power generation,and chemical processing,delivering robust performance and long-term reliability.Its compatibility with multiple Foxboro controllers and third-party devices enhances its versatility,making it ideal for both new installations and legacy system upgrades.

Technical Specifications

Parameter Name Parameter Value

Product Model Foxboro DM900HU-0G(FBM26)

Manufacturer Foxboro(Invensys,now Schneider Electric)

Product Type Contact/125 VDC Input/Output Module

Input/Output Channels 8 inputs,8 outputs(contact/125 VDC)

Input Voltage 125 VDC

Output Voltage 125 VDC(contact)

Power Supply 24 VDC(typical for I/A Series baseplate)

Operating Temperature-20°C to+70°C

Protection Rating IP20(suitable for Class G3 harsh environments per ISA S71.04)

Dimensions 14.7 cm x 5.15 cm x 11.4 cm(approx.)

Weight 0.6 kg(shipping weight~1.5 kg)

Certifications CE,RoHS

Main Features and Advantages

The Foxboro DM900HU-0G(FBM26)Contact/125 VDC Input/Output Module delivers exceptional reliability and efficiency for industrial automation within the Foxboro I/A Series DCS.Its eight input and eight output channels provide high-density digital signal processing,enabling seamless interfacing with 125 VDC field devices like relays and switches.The module’s compact design,part of the 200 Series,optimizes control cabinet space,offering up to 50%footprint reduction compared to older I/O systems,which translates to significant cost savings.

Flexible integration:The Foxboro DM900HU-0G integrates effortlessly with I/A Series baseplates and termination assemblies,supporting plug-and-play installation and flexible system configurations.Its compatibility with DeviceNet and other communication protocols ensures interoperability with third-party devices,reducing the need for additional gateways.This makes the Foxboro DM900HU-0G a versatile choice for complex automation setups requiring mixed I/O types.

Robust performance in harsh conditions:Certified for Class G3 harsh environments,the Foxboro DM900HU-0G operates reliably from-20°C to+70°C,withstanding contamination and electrical noise.Integrated diagnostics provide real-time feedback on input/output status,enabling quick fault detection and minimizing downtime.The module’s ability to handle high-voltage DC signals makes it ideal for critical applications like burner management and safety interlocking,ensuring precision and safety in demanding industrial settings.

Application Field

The Foxboro DM900HU-0G(FBM26)Contact/125 VDC Input/Output Module is a critical component for the Foxboro I/A Series DCS,delivering reliable digital signal processing across various industries.In oil and gas,the Foxboro DM900HU-0G interfaces with safety relays and switches in burner management systems,ensuring safe operation of fuel equipment in refineries and offshore platforms.Its 125 VDC capability supports high-voltage control applications,enhancing process safety.

In power generation,the Foxboro DM900HU-0G monitors digital signals from protective relays and circuit breakers,supporting turbine control and grid stability.Its compact design is ideal for space-constrained environments,such as offshore power systems.Chemical processing plants utilize the Foxboro DM900HU-0G to manage on/off states of valves and pumps,ensuring precise control and safety interlocking in reactors and pipelines.Water treatment facilities rely on the module to interface with flow and pressure switches,enabling real-time monitoring and compliance with regulatory standards.

The Foxboro DM900HU-0G is also valuable for retrofitting legacy I/A Series systems,providing a cost-effective upgrade path without requiring extensive system redesign.Its high-density I/O and robust design ensure reliable performance in harsh environments,reducing maintenance costs and enhancing system uptime across diverse applications.

Related Products

Foxboro DM900NY(FBM27):Contact/125 VDC I/O Expander,extends I/O capacity for systems using the Foxboro DM900HU-0G.

Foxboro FBM201(P0914SQ):8-channel 0-20 mA analog input module,complements the Foxboro DM900HU-0G for analog signal processing.

Foxboro FBM214(P0924JH):HART communication input module,supports 4-20 mA and HART devices,pairing with the Foxboro DM900HU-0G for hybrid systems.

Foxboro FBM217(P0914TR):Discrete input interface module,provides additional digital inputs for systems with the Foxboro DM900HU-0G.

Foxboro FCP270:Field control processor,integrates with the Foxboro DM900HU-0G for distributed control and alarm management.

Foxboro FBM242:External switch interface module,enhances discrete output capabilities alongside the Foxboro DM900HU-0G.

Foxboro P0904HA:Power module,provides stable power for the Foxboro DM900HU-0G and other I/A Series modules.

Installation and Maintenance

Pre-installation preparation:Installing the Foxboro DM900HU-0G requires a compatible Foxboro I/A Series baseplate and a stable 24 VDC power supply.Ensure the control cabinet environment is within-20°C to+70°C and meets Class G3(harsh)environmental standards per ISA S71.04.Mount the module on a DIN rail or 19-inch rack using the appropriate mounting kit,and connect it to a termination assembly for field wiring.Verify grounding to minimize electrical noise,and use Foxboro’s I/A Series configuration software to set up the module’s eight input and eight output channels.Confirm compatibility with the system’s controller(e.g.,FCP270)before powering on to ensure seamless integration.

Maintenance recommendations:The Foxboro DM900HU-0G is engineered for minimal maintenance due to its robust design and integrated diagnostics.Every six months,inspect the termination assembly and wiring connections for signs of corrosion or loosening,cleaning with a dry cloth to maintain signal integrity.Use I/A Series software to monitor diagnostic feedback for input/output channel status,enabling proactive fault detection.The module’s IP20 rating requires indoor installation to avoid moisture exposure.Store spare Foxboro DM900HU-0G modules in a dry environment(-40°C to+85°C)to ensure longevity.The hot-swappable design allows replacement without system shutdown,minimizing downtime in critical applications.

Product Guarantee

We stand behind the Foxboro DM900HU-0G(FBM26)Contact/125 VDC Input/Output Module with unwavering confidence in its quality and performance.Each Foxboro DM900HU-0G is a genuine Foxboro product,now under Schneider Electric,rigorously tested to meet CE and RoHS standards for reliable operation in harsh industrial environments.Our 12-month warranty covers manufacturing defects,and our global technical support team provides comprehensive assistance for installation,configuration,and troubleshooting.Whether deployed in oil and gas,power generation,or chemical processing,the Foxboro DM900HU-0G delivers high-density,reliable I/O processing,backed by our commitment to customer satisfaction and operational excellence.

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