Description

3BHE022294R0103 GFD233A Technical Specifications

Product Model:3BHE022294R0103

Manufacturer:ABB

Product Type:Fiber Optic Communication Interface Module

Order Number Alternative:GFD233A

System:ABB Symphony®Plus/800xA

Function:Fiber Optic Driver/Receiver

Communication Protocol:ABB proprietary fiber optic communication protocol(based on token ring or redundant ring)

Transmission Medium:Multimode Fiber(MMF)

Interface Type:ST-type fiber optic interface(dual port:Tx/Rx)

Operating Wavelength:1310 nm

Transmission Distance:Up to 2 km(depending on fiber quality)

Data Rate:100 Mbps(typical)

Redundancy Support:Supports dual redundant fiber rings

Power Requirements:Powered from the backplane(+5 VDC,AC 800F or I/O Station)

Power Consumption:≤5 W

Operating Temperature:0°C to 55°C

Storage Temperature:-40°C to 85°C

Mounting Method:DIN rail,standard I/O module size

Protection Rating:IP20(for use in control cabinets)

LED Indicators:Power,Tx,Rx,Fault

3BHE022294R0103 GFD233A Product Overview

Hey friends,the ABB 3BHE022294R0103 GFD233A we’re discussing today is no ordinary communication card.It’s the”optical pioneer”in the ABB Symphony®Plus and 800xA distributed control systems(DCS)—one single-purpose device:quickly and reliably transmitting control signals via optical fiber.

Imagine a large thermal power plant,with hundreds or even thousands of meters between the main control room and the boiler room,turbine room,and chemical water treatment plant.Using ordinary network cables or cables to transmit signals can lead to garbled data and control failures due to electromagnetic interference.This is no joke.This is where the ABB 3BHE022294R0103 GFD233A comes in handy.It utilizes fiber-optic communication,offering exceptional interference resistance and is even safe from lightning strikes.

This module is typically installed in a remote I/O station or controller cabinet.One end connects to the backplane bus,and the other connects to a multimode fiber optic cable that connects to the next node,forming a redundant fiber optic ring network.Is the primary ring down?The backup ring instantly takes over,switching within 0.1 seconds without interrupting control.This is a lifesaver in power plants and petrochemical plants,where downtime is unavoidable.

It supports a 1310nm wavelength and an ST interface,allowing for a transmission distance of up to 2 kilometers,more than enough to cover most industrial sites.Don’t be fooled by its small size;it’s the vital link in the entire DCS system’s communication network.

Main Features and Advantages

First,let’s talk about its anti-interference capabilities.The ABB 3BHE022294R0103 GFD233A’s greatest strength is its noise isolation.Optical fiber transmits optical signals,not electrical signals.Electromagnetic interference(EMI)generated by inverters,high-voltage cables,and welding machines in power plants is nothing to it.Even using it near a 110kV switch station,it remains remarkably stable.

Next,let’s talk about its redundancy design.It supports a dual fiber ring network,with two primary and backup optical paths forming a”closed loop.”The system monitors link status in real time.If a fiber breaks,data is immediately routed in the opposite direction,ensuring uninterrupted communication.This is called a”self-healing ring network”and is standard for high-end DCS systems.

The transmission distance is also impressive.Multimode fiber with a 1310nm wavelength eliminates the need for repeaters within 2 kilometers,eliminating the need for optical-to-electrical converters and switches.You can run a fiber optic cable from the main control building to the desulfurization island,and the signal remains clear.

Installation and maintenance are also easy.The ST connector is easy to plug and unplug,and an on-site worker can complete the installation in ten minutes.The module has a built-in LED light;a green light is a blessing;a flashing red light indicates you need to check if the fiber optic connector is dirty or broken.Power is supplied from the backplane,eliminating the need for an external power supply,saving time.

Most importantly,it features native system integration.Designed in-house by ABB,it seamlessly integrates with the AC 800F controller and S800 I/O modules,eliminating the need for protocol conversion or gateways.Configuration is simple and stability is extremely high.Are you using third-party fiber optic modules?Compatibility,driver,and firmware updates are all pitfalls.Don’t risk unnecessary hassles.

The ABB 3BHE022294R0103 GFD233A is a high-reliability fiber optic communication module rings designed for critical process automation networks within the ABB Symphony®Plus and 800xA systems.Engineered to transmit control and I/O data over multi-mode fiber,it delivers exceptional noise immunity,making it ideal for electrically noisy environments such as power plants,refineries,and heavy industrial facilities.Supporting dual redundant fiber with fast switchover,it ensures uninterrupted communication even during cable faults.With a transmission range of up to 2 km and a robust ST interface,the ABB 3BHE022294R0103 GFD233A serves as a backbone component for extending I/O networks and linking remote control stations.Built for durability and seamless integration,it remains a trusted solution for maintaining the integrity and availability of industrial control systems worldwide.

Application areas

This ABB 3BHE022294R0103 The GFD233A is a key player in large-scale applications requiring long distances,strong interference,and non-stop operation.You’ll find it in thermal power plants,connecting boiler burner management systems(BMS)and turbine emergency trip systems(ETS).In large petrochemical plants,it transmits data from on-site S800 I/O stations back to the central control room.And in remote pumping stations at water treatment plants,it builds fiber-optic ring networks for unmanned operation.

The ABB 3BHE022294R0103 GFD233A is also a top choice for applications with complex electromagnetic environments and long transmission distances,such as metallurgical blast furnaces,cement kiln tails,and chemical storage and transportation areas.It’s particularly effective in retrofitting older plants,replacing traditional copper cables and improving interference resistance by an order of magnitude.

Selection Guide/Purchasing Recommendations

If you’re considering the ABB 3BHE022294R0103 GFD233A,first confirm whether your system is Symphony Plus or 800xA.Don’t use Modicon or Siemens cabinets;they won’t fit.Secondly,use multimode fiber(50/125 or 62.5/125),not singlemode;they’re incompatible.ST connectors must be paired;don’t buy SC or LC connectors.

Also,don’t buy”disassembled parts”!The transmitter(LD)and receiver(PD)heads of these optical modules have a limited lifespan.Those removed from older equipment may have significant attenuation and won’t transmit far.We recommend buying those with an optical power test report to confirm that the transmit light intensity and receive sensitivity meet the standards.This provides peace of mind.

Customer Case Study/Successful Application Analysis

Last year,a power plant in Shanxi experienced frequent DCS communication interruptions in Unit 2.Investigation revealed that the old copper cable was causing interference from the inverter.We recommended replacing it with an ABB 3BHE022294R0103 GFD233A fiber optic solution.After this replacement,the communication bit error rate returned to zero,and the system has been operating stably and trouble-free for over 18 months.A customer said,”A single fiber optic cable cured my years of mental problems.It was well worth the money!”

Related Products

ABB 3BHE022293R0103 GFD232A:A single-fiber interface module from the same series,used in non-redundant scenarios.

ABB 3BHE022295R0103 GFD234A:A single-mode fiber version with a transmission distance of up to 10 km.

ABB AC 800F Controller:A master control unit,often used with the ABB 3BHE022294R0103 GFD233A to build a control network.

ABB S800 I/O Module:A remote I/O module connected to the main system via fiber optic cable.

ABB OCS800 Optical Cable:A dedicated multimode fiber optic patch cable with an ST-ST connector for field wiring.

ABB 3BSE018501R1:An S800 series backplane for mounting communication modules such as the GFD233A.ABB 800xA Operation&Monitoring:The upper-level monitoring system relies on a fiber optic network to obtain real-time data.

Pre-Installation Preparation

When installing the ABB 3BHE022294R0103 GFD233A,first turn off the power!Do not plug or unplug while powered on,as this may burn the optical fiber connector.Clean the fiber connector with an alcohol wipe to remove dust.Ensure the ST connector is tight and not loose.Perform a loopback test with a short fiber optic patch cord to confirm that the module is transmitting and receiving properly before laying long-distance fiber optic cables.Also,remember to pair them together;both the master and slave stations must have a GFD233A.

Maintenance Recommendations

The ABB 3BHE022294R0103 GFD233A is generally maintenance-free,but it is recommended to inspect the fiber connector every six months to ensure it is free of dust.Check the LED regularly.If the Rx light is off,check the fiber optic cable for connectivity.Use an optical power meter to measure the transmit light intensity(typically-15dBm to-10dBm)and receive light intensity(>-30dBm).If the intensity is too low,check the wiring.Remember,optical fiber is sensitive to bending;the minimum bend radius should be no less than 3cm.Otherwise,a broken fiber will be a real pain.

Product Guarantee

At Shenzhen Changxin,we take every ABB 3BHE022294R0103 GFD233A seriously.Upon arrival,we first measure the optical power and then perform a loopback communication test to ensure that transmission,reception,and redundancy switching are all functioning properly.We offer a three-year warranty and will replace all components unless they are damaged by human error.We’re not in the business of quick profits;we’re your lifelong supporter of industrial control spare parts.Trust us,we’ll stand by you!

The ABB 3BHE022294R0103 GFD233A is a mission-critical component in industrial fiber optic networks,and at Shenzhen Changxin,we ensure every unit meets the highest standards of performance and reliability.Each module undergoes rigorous optical power testing,loopback validation,and compatibility checks with ABB control systems.We offer a 3-year warranty,global shipping,and expert technical support for integration and troubleshooting.Our commitment extends beyond supply—we preserve the operational continuity of legacy and modern ABB DCS installations worldwide.Partner with us,and you’re not just getting a spare part;you’re securing the integrity of your control network.