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B&R X20BB81

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$345.00

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X20BB81
X20BB81
X20BB81

Image shown may not reflect the final product

Marvo Stock ID MV-I2GW
HS Code 84733020
SKU X20BB81
Condition Used
Warranty 12 months
Weight (lbs) 4.41
Length (inches) 12.60
Width (inches) 9.84
Height (inches) 9.84

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Specification & Description

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Commonly Asked Questions

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Specification & Description

Specification Description
Part Number X20BB81
Manufacturer B&R
Part Category Bus Module Unit
Commodity Code 850440
Operating Conditions Can be installed both horizontally and vertically
Power Consumption Consumes 2W power from the bus
Fieldbus POWERLINK (V1/V2) controlled node
Transfer Rate 100 Mbit/s
Input Data Max. 1488 bytes
Output Data Max. 1488 bytes
Temperature for Operation -25 to 60°C for horizontal installation, -25 to 50°C for vertical installation
Storage Temperature -40 to 85°C
Relative Humidity for Operation 5 to 95%, non-condensing
Protection IP20
Additional Features Integrated hub for efficient cabling, up to 2 slots for interface modules
Certification CE, KC, UL cULus E115267, Industrial control equipment HazLoc cCSAus 244665, Process control equipment for hazardous locations, Class I, Division 2, Groups ABCD, T5 ATEX Zone 2, II 3G Ex nA nC IIA T5 Gc, IP20, Ta = 0 - Max. 60°CFTZÚ 09 ATEX 0083X DNV GL, GOST-R
Interface 2x shielded RJ45 (hub)
Cable Length Max. 100 m between 2 stations (segment length)
Physical Layer 100BASE-TX
Half-Duplex Yes
Full-Duplex No
Autonegotiation Yes
Auto-MDI / MDIX Yes
Hub Propagation Delay 0.96 to 1 µs
Min. Cycle Time Fieldbus 200 μs, X2X Link 200 μs
Synchronization Synchronization between bus systems possible
Environmental Conditions Resistant to condensation and corrosive gases
Installation at Elevations Above Sea Level No limitations for 0 to 2000 m, >2000 m requires reduction of ambient temperature by 0.5°C per 100 m

The B&R X20BB81 is a high-performance Bus Module Unit designed to facilitate seamless communication in industrial automation systems. This unit is an integral part of the X20 series, renowned for its robustness and reliability in challenging environments. The X20BB81 is specifically engineered to connect X2X Link I/O nodes to POWERLINK, enabling real-time data exchange for optimal system performance.

This unit also supports the addition of up to two interface modules, providing flexibility for system expansion. With its protective coating, the X20BB81 is resistant to condensation and corrosive gases, ensuring longevity and consistent performance even in harsh conditions.

Whether you're upgrading your existing system or building a new one, the B&R X20BB81 Bus Module Unit is a versatile and reliable choice that meets the rigorous demands of modern industrial automation.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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How do I create an account?

Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

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Peace of mind with every purchase

Stars Dave Peavey

‘First time I ordered from here worked out good delivered as promised.’

Stars John Schuster

‘Prompt response with quote and product available.’

Stars Thomas Staudinger

‘Very good experience, decent price, fast shipping.’

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Our service to you

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Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

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No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.

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Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Frequently Asked Questions

What is the main function of this part?

This part is a Bus Module Unit, which is used to facilitate communication between different components in an industrial automation system. It helps in transmitting data between devices, ensuring smooth and efficient operations.

What are the key features of this part?

The part features a POWERLINK interface with an integrated 2-port hub. It supports X20 interface module expansions and requires a separate bus base, power supply module, and terminal block. It also has status indicators for module status and bus function.

What are the operating conditions for this part?

The part can be installed both horizontally and vertically. It operates efficiently in temperatures ranging from -25 to 60°C for horizontal installation and -25 to 50°C for vertical installation. It can function at elevations up to 2000m without limitations.

What is the power consumption of this part?

The power consumption for the bus of this part is 2W.

What is the transfer rate of this part?

The part has a transfer rate of 100 Mbit/s.

What is the maximum input and output data for this part?

The maximum input and output data for this part is 1488 bytes.

What certifications does this part have?

This part has several certifications including CE, cULus, HazLoc cCSAus, ATEX Zone 2, DNV GL, and GOST-R.

What is the minimum cycle time for this part?

The minimum cycle time for the fieldbus and X2X Link of this part is 200 μs.

What is the cable length between two stations for this part?

The maximum cable length between two stations (segment length) for this part is 100m.

What is the physical layer of this part?

The physical layer of this part is 100BASE-TX.

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Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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