• Beckhoff Ethercat Terminal EL6751 with Master Slave Terminal
  • Beckhoff Ethercat Terminal EL6751 with Master Slave Terminal
  • Beckhoff Ethercat Terminal EL6751 with Master Slave Terminal
  • Beckhoff Ethercat Terminal EL6751 with Master Slave Terminal
  • video

Beckhoff Ethercat Terminal EL6751 with Master Slave Terminal

  • Beckhoff
  • 15-20days
  • 10 per month
  • EL6751
1、High Bandwidth and Low Latency Transmission 2、Flexible Topology and Expansion Capability 3、Powerful Diagnosis and Monitoring Functions 4、Industrial-Grade High Reliability Design 5、Convenient Configuration and Debugging

Product Advantages and Features


1.Seamless cross-protocol interconnection capability

As a professional Profinet and EtherCAT protocol conversion gateway, it enables bidirectional transparent data transmission between different bus systems without secondary development, solving the interconnection problems of multi-brand and multi-protocol devices in industrial automation and significantly reducing system integration complexity.


2.High real-time performance and transmission efficiency

Supporting Profinet IRT mode, with data transmission rate up to 100Mbps and single-frame processing delay as low as 10μs, it meets scenarios with extremely high real-time requirements such as motion control and precision machining, ensuring the accuracy of equipment collaborative response.


3.Industrial-grade high reliability

Adopting wide temperature design  with vibration resistance and electromagnetic interference resistance; integrating overvoltage and overcurrent protection functions, automatically cutting off the circuit in case of abnormalities, with mean time between failures (MTBF) exceeding 100,000 hours, ensuring continuous and stable operation in industrial sites.


4.Real-time data transmission

Based on hardware-accelerated protocol processing mechanism, it ensures low latency and high bandwidth for real-time data transmission, meeting the efficient transmission needs of real-time data such as motion control commands and sensor data.



Woodworking beam weld

Product Technical Parameters



ParameterCategory

Specifics

Unit

Basic Info

Model / Brand

EL6751 / Beckhoff

Type

Profinet/EtherCAT Protocol Gateway

Protocol & Comm.

Supported Protocols

Profinet (IRT/RT), EtherCAT

Comm. Rate / Ports

100Mbps (Full Duplex) / 2×Profinet (RJ45), 1×EtherCAT (RJ45)

Data Delay / Max Slaves

≤10μs / 65,535 (EtherCAT Daisy Chain)

Power & Env.

Supply Voltage / Power Consumption

24V DC (±10%) / ≤5W

Operating Temp / Protection Class

-25~+60℃ / IP20

Physical

Dimensions (L×W×H) / Mounting

100×100×32mm / 35mm DIN Rail

Key Features

Protection / Config Software

Overvoltage/Overcurrent / TwinCAT 3

Product Application Scope



Multi-bus Industrial Automation Production Line Transformation

 During the upgrading of traditional factories, when the production line has both Siemens Profinet equipment and Beckhoff EtherCAT equipment at the same time, the EL6751 can serve as the core of protocol conversion to realize bidirectional transparent data transmission between the two types of bus systems. It can complete the integration of the automation system without replacing the original equipment, reducing transformation costs and downtime.


Multi-axis Collaborative Control of Precision Machine Tools

In equipment such as five-axis machining centers and CNC milling machines, if the machine tool spindle drive adopts a Profinet servo system and the auxiliary axes use EtherCAT stepper control modules, the EL6751 can ensure that the synchronous control error between the spindle and auxiliary axes is <1ms through low-latency (≤10μs) protocol conversion, meeting the strict requirements for motion coordination in precision part machining.





Product Description



Category

EnglishDescription

Core Identity

Beckhoff EL6751, Profinet/EtherCAT bidirectional protocol conversion gateway

Key Function

Enables transparent data transfer between Profinet (IRT/RT) and EtherCAT systems

Comm. Performance

100Mbps full-duplex; ≤10μs data delay; supports up to 65,535 EtherCAT slaves

Port Configuration

2×Profinet (RJ45) + 1×EtherCAT (RJ45); compatible with linear/star/daisy-chain topologies

Operating Env.

-25℃~+60℃ working temp; IP20 protection; overvoltage/overcurrent protection

Software & Compat.

Configurable via TwinCAT 3; works with Siemens/Beckhoff multi-brand industrial devices

Physical Specs

100×100×32mm; 35mm DIN rail mounting; ~200g weight; 24V DC (±10%) power supply


The EL6751 is a bidirectional Profinet/EtherCAT protocol conversion gateway module under Beckhoff. Its core function is to realize transparent data transmission between the two bus systems. It supports 100Mbps full-duplex communication, with a data delay of ≤10μs, and can connect up to 65,535 EtherCAT slaves. It features a wide operating temperature range of -25℃~+60℃, IP20 protection, and overvoltage/overcurrent protection. Configurable via TwinCAT 3, it can adapt to multi-brand industrial equipment without secondary development, significantly reducing the integration cost of multi-bus systems. It is suitable for industrial scenarios such as production line transformation and precision control.

Company Introduction


Haopai Co., Ltd. was established in 2008 and is a comprehensive service enterprise specializing in machinery and accessories for the home industry. We have a specialized and innovative customer center, component assembly workshop, equipment debugging workshop, processing workshop, and warehousing. Our main business includes sales of mechanical parts, equipment upgrades and renovations, equipment maintenance and relocation, customized non-standard equipment, intelligent production line planning, automation support, machine vision, shared cloud warehouses, etc. We provide customers with professional personalized services. After more than ten years of accumulation and development, our elite service team of nearly 200 people has served over 10000 enterprises nationwide. Over the years, we have accumulated more than 200000 non-standard accessory categories, making us the most comprehensive one-stop procurement platform in the industry. We have the most competitive technical renovation team in China, with a total of over 100000 equipment upgrade and renovation projects. Haopai Co., Ltd. has been committed to the great cause of making global machinery and preferred Chinese parts for many years, and is determined to become the preferred brand for comprehensive services of global machinery and parts.


Profinet-EtherCAT Gateway
Beckhoff Bus Conversion Module


Deeply Cultivating the Industry for More Than Ten Years, Creating an Intelligent Manufacturing Full Chain System for Woodworking Machinery.

After 16 years of industry accumulation, we have always focused on the research and manufacturing of CNC woodworking machinery. We have established a leading full chain production system and specialized team structure, providing one-stop services from research and development to delivery for global customers. It is currently a one-stop procurement platform with a complete range of categories in the industry.


Specialized and Innovative Customer Center


Woodworking beam weld
Profinet-EtherCAT Gateway
Beckhoff Bus Conversion Module


Haopai has been committed to the business philosophy of quality first, integrity-based, and win-win cooperation. We adhere to the business philosophy of ultimate customer experience and efficient operation, and uphold the service spirit of taking non-standard customization, drilling difficulties, and solving difficulties as our own responsibility. We constantly innovate and aspire to become the preferred brand for comprehensive services of global machinery and accessories. We are committed to making the great cause of global machinery and preferred Chinese accessories contribute to the development of national brands and the strength of Haopai people.


Woodworking beam weld
Profinet-EtherCAT Gateway
Beckhoff Bus Conversion Module
Woodworking beam weld


Team Style


Professional team, always on standby

The service team is distributed in pre-sales consulting, order management, technical support, and after-sales service positions, with 7 × 12 hours of online response to ensure that your needs are processed in the first time.

Profinet-EtherCAT Gateway
Beckhoff Bus Conversion Module
Woodworking beam weld
Profinet-EtherCAT Gateway

Beckhoff Bus Conversion Module
Woodworking beam weld

Profinet-EtherCAT Gateway

Haopai Intelligent Cloud Warehouse, Escorting You

In Order to Solve the Problems of High Procurement Costs, Low Efficiency, Difficult Management, Slow Logistics, And High Stagnant Inventory of Industrial Materials in Factories, Haopai Shared Cloud Warehouse Emerged in 2020. Greater Efforts Will Be Made to Assist Customers in Achieving Zero Capital Occupation, Spare Parts Inventory, And Improving Their Digital Level.

Beckhoff Bus Conversion Module
Woodworking beam weld

Profinet-EtherCAT Gateway
Beckhoff Bus Conversion Module


Machining Workshop


Woodworking beam weld
Profinet-EtherCAT Gateway
Beckhoff Bus Conversion Module
Woodworking beam weld

Component Assembly Workshop


Profinet-EtherCAT Gateway
Beckhoff Bus Conversion Module


New Media Center


Woodworking beam weld
Profinet-EtherCAT Gateway


The Intelligent Dispatching System Established in 2021 Has Achieved Intelligent Personnel Allocation, Real-Time Control of Technical Personnel's Work Status, Mobile Dispatching, Accurate and Effective Arrangement of Various Tasks, Precise Control of Project Costs, Thus Creating a Fast Response, Efficient, And Professional After-Sales Service Team.


Beckhoff Bus Conversion Module
Woodworking beam weld
Profinet-EtherCAT Gateway
Beckhoff Bus Conversion Module


Patent Certificates

Woodworking beam weld

Cooperative Partner


We Have Served over 10000 Enterprises Nationwide and Have Accumulated over 200000 Non-standard Accessory Categories over the Years, Covering Major Home Furnishing Brands Across the Country.


Profinet-EtherCAT Gateway

Beckhoff Bus Conversion Module




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