BK9055 | Beckhoff EtherNet/IP Bus Coupler 24 V DC
BK9055 | Beckhoff EtherNet/IP Bus Coupler 24 V DC
BK9055 | Beckhoff EtherNet/IP Bus Coupler 24 V DC
    BK9055 | Beckhoff EtherNet/IP Bus Coupler 24 V DC
BK9055 | Beckhoff EtherNet/IP Bus Coupler 24 V DC

BK9055 | Beckhoff EtherNet/IP Bus Coupler 24 V DC

Part #: BK9055 Manufactured by: Beckhoff
Regular price
$309.00
Sale price
$309.00
Regular price
1 in Stock
Condition: New-Surplus Original Box
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Product Overview
The BK9055 is an EtherNet/IP™ Bus Coupler that provides seamless integration of Beckhoff’s modular I/O terminals into indu...  Read more
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warranty
IQElectro 2-Year Warranty
Warranty for Product #: BK9055
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
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IQElectro is Not an authorized distributor for Beckhoff
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: BK9055

Description / Specifications

Description 

The Beckhoff BK9055 EtherNet/IP™ Bus Coupler connects EtherNet/IP networks to Beckhoff modular Bus Terminals, supporting up to 64 terminals or 255 with K-bus extension. It automatically maps connected I/O channels to the process image and operates at 10/100 Mbit/s for efficient and reliable data exchange in industrial Ethernet environments.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Beckhoff
Category Industrial Communication
Part Number BK9055
Subcategory Bus Couplers
Protocol EtherNet/IP™
Bus Interface 1 x RJ45
Data Transfer Rate 10/100 Mbit/s (auto-negotiation)
Data Transfer Medium Twisted pair copper cable (Cat.3 for 10 Mbit/s, Cat.5 for 100 Mbit/s)
Number of Bus Terminals Up to 64 (255 with K-bus extension)
Max. Bytes Fieldbus 492 bytes input, 492 bytes output
Digital Peripheral Signals 3,936 inputs/outputs
Analog Peripheral Signals 122 inputs/outputs
Configuration Via KS2000 configuration software
Topology Star wiring
Distance Between Stations Max. 100 m between hub/switch and coupler
Power Supply 24 V DC (-15% / +20%)
Input Current 70 mA + (total K-bus current)/4, 500 mA max.
Starting Current 2.5 × continuous current
Recommended Fuse ≤ 10 A
K-bus Current Supply 1,750 mA
Power Contacts Max. 24 V DC / 10 A
Electrical Isolation 500 V (power/supply/fieldbus)
Data Configuration Automatic I/O mapping
IP Address Assignment Via DIP switch or DHCP server
Operating Temperature 0…55°C
Storage Temperature -25…+85°C
Relative Humidity 95%, non-condensing
Mounting DIN rail
Enclosure Protection IP20
Weight 100 g (approx. 0.22 lbs)

 


Information About BK9055

The BK9055 is part of Beckhoff’s Economy Bus Coupler series, designed to integrate modular I/O terminals into EtherNet/IP™ industrial networks. It acts as the communication interface between EtherNet/IP controllers and Beckhoff’s I/O system, automatically detecting and configuring up to 64 connected terminals. The coupler supports both 10 Mbit/s and 100 Mbit/s Ethernet speeds through standard RJ45 connections and can operate in networks using star topologies. IP addressing can be set manually using DIP switches or dynamically via a DHCP server. Its high I/O density and flexible configuration make the BK9055 ideal for distributed automation tasks, providing reliable communication across industrial control systems.

Key Features:

  • EtherNet/IP Integration: Connects Beckhoff Bus Terminals directly to EtherNet/IP networks using standard Ethernet infrastructure.
  • Automatic I/O Configuration: Detects and maps connected terminals automatically to simplify setup and commissioning.
  • Flexible Network Setup: Supports both 10 and 100 Mbit/s Ethernet data rates with automatic speed recognition.
  • High I/O Capacity: Manages up to 64 terminals or 255 with K-bus extension, offering 3,936 digital and 122 analog I/O channels.
  • Robust Electrical Design: Features 500 V isolation between power, fieldbus, and signal levels for improved safety.
  • Versatile Addressing: IP address assignment via DIP switches or DHCP for easy network integration.
  • Stable Power Supply: Operates at 24 V DC with 1,750 mA K-bus current capacity for multiple I/O modules.
  • Industrial Durability: IP20-rated housing with operating temperature from 0 to 55°C for control cabinet environments.

The BK9055 delivers the reliability and precision required for high-performance industrial Ethernet communication and distributed control applications.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Beckhoff BK9055 EtherNet/IP™ Bus Coupler connects EtherNet/IP networks to Beckhoff modular Bus Terminals, supporting up to 64 terminals or 255 with K-bus extension. It automatically maps connected I/O channels to the process image and operates at 10/100 Mbit/s for efficient and reliable data exchange in industrial Ethernet environments.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Beckhoff
Category Industrial Communication
Part Number BK9055
Subcategory Bus Couplers
Protocol EtherNet/IP™
Bus Interface 1 x RJ45
Data Transfer Rate 10/100 Mbit/s (auto-negotiation)
Data Transfer Medium Twisted pair copper cable (Cat.3 for 10 Mbit/s, Cat.5 for 100 Mbit/s)
Number of Bus Terminals Up to 64 (255 with K-bus extension)
Max. Bytes Fieldbus 492 bytes input, 492 bytes output
Digital Peripheral Signals 3,936 inputs/outputs
Analog Peripheral Signals 122 inputs/outputs
Configuration Via KS2000 configuration software
Topology Star wiring
Distance Between Stations Max. 100 m between hub/switch and coupler
Power Supply 24 V DC (-15% / +20%)
Input Current 70 mA + (total K-bus current)/4, 500 mA max.
Starting Current 2.5 × continuous current
Recommended Fuse ≤ 10 A
K-bus Current Supply 1,750 mA
Power Contacts Max. 24 V DC / 10 A
Electrical Isolation 500 V (power/supply/fieldbus)
Data Configuration Automatic I/O mapping
IP Address Assignment Via DIP switch or DHCP server
Operating Temperature 0…55°C
Storage Temperature -25…+85°C
Relative Humidity 95%, non-condensing
Mounting DIN rail
Enclosure Protection IP20
Weight 100 g (approx. 0.22 lbs)

 


Information About BK9055

The BK9055 is part of Beckhoff’s Economy Bus Coupler series, designed to integrate modular I/O terminals into EtherNet/IP™ industrial networks. It acts as the communication interface between EtherNet/IP controllers and Beckhoff’s I/O system, automatically detecting and configuring up to 64 connected terminals. The coupler supports both 10 Mbit/s and 100 Mbit/s Ethernet speeds through standard RJ45 connections and can operate in networks using star topologies. IP addressing can be set manually using DIP switches or dynamically via a DHCP server. Its high I/O density and flexible configuration make the BK9055 ideal for distributed automation tasks, providing reliable communication across industrial control systems.

Key Features:

  • EtherNet/IP Integration: Connects Beckhoff Bus Terminals directly to EtherNet/IP networks using standard Ethernet infrastructure.
  • Automatic I/O Configuration: Detects and maps connected terminals automatically to simplify setup and commissioning.
  • Flexible Network Setup: Supports both 10 and 100 Mbit/s Ethernet data rates with automatic speed recognition.
  • High I/O Capacity: Manages up to 64 terminals or 255 with K-bus extension, offering 3,936 digital and 122 analog I/O channels.
  • Robust Electrical Design: Features 500 V isolation between power, fieldbus, and signal levels for improved safety.
  • Versatile Addressing: IP address assignment via DIP switches or DHCP for easy network integration.
  • Stable Power Supply: Operates at 24 V DC with 1,750 mA K-bus current capacity for multiple I/O modules.
  • Industrial Durability: IP20-rated housing with operating temperature from 0 to 55°C for control cabinet environments.

The BK9055 delivers the reliability and precision required for high-performance industrial Ethernet communication and distributed control applications.

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