EL6751-0000 | Beckhoff EtherCAT CANopen Master/Slave Communication Terminal, 1-Channel

Beckhoff · Cables & Connectivity

Description  The Beckhoff EL6751-0000 is a 1-channel EtherCAT communication terminal that enables integration of CANopen devices within EtherCAT networks. Supporting both master and slave modes, it facilitates full CANopen communication with automatic synchronization, parameter handling, and diagnostics for advanced industrial automation systems.   Technical Specifications  Condition New/Never Used Surplus Brand Beckhoff Category Industrial Automation Part Number EL6751-0000 Subcategory EtherCAT Communication Terminal Technology CANopen master/slave terminal Number of Channels 1 Fieldbus Type CANopen Communication Role CANopen network master, CANopen manager, or CANopen slave Data Transfer Rates 10, 20, 50, 100, 125, 250, 500, 800, 1000 kbaud Interface Type 9-pin D-sub connector (according to CANopen specification), galvanically isolated Supported Communication Types PDO (event-driven, time-driven, synchronous, polling), SDO, SYNC, Heartbeat Special Features RAW-CAN support, quartz-precise SYNC cycle, powerful diagnostics, online bus load display Synchronization With PC controller task cycle and drive synchronization (zero cumulative jitter) Error Management Emergency message handling, guarding, heartbeat monitoring Hardware Diagnostics Integrated status LEDs Current Consumption (E-bus) Typ. 230 mA Protection Rating IP20 Operating Temperature -25°C to +60°C Storage Temperature -40°C to +85°C Relative Humidity Up to 95%, non-condensing Vibration/Shock Resistance EN 60068-2-6 / EN 60068-2-27 compliant EMC Compliance EN 61000-6-2 / EN 61000-6-4 Approvals CE, UL, CCC, ATEX, IECEx, DNV Dimensions (W × H × D) 24 mm × 100 mm × 52 mm Weight 70 g (0.15 lbs)   Information About EL6751-0000 The EL6751-0000 is part of Beckhoff’s EtherCAT I/O system and acts as a flexible CANopen interface terminal for both master and slave configurations. It supports complete CANopen protocol communication, allowing seamless integration of CANopen devices such as drives, sensors, and controllers within EtherCAT networks. The terminal supports all Process Data Object (PDO) communication types—event-driven, time-driven, synchronous, and polling—ensuring compatibility with a wide range of automation setups. Additional features such as precise SYNC cycle synchronization, heartbeat and emergency handling, and an online bus load monitor enhance network performance and reliability. The EL6751-0000’s galvanically isolated D-sub interface and robust protocol implementation make it suitable for demanding industrial communication environments. Key Features: Comprehensive CANopen Communication: Supports both master and slave roles, enabling flexible system configuration and integration. High-Speed Data Transfer: Operates at rates from 10 to 1000 kbaud, ensuring fast and reliable fieldbus communication. Advanced Synchronization: Quartz-precise SYNC cycle synchronization ensures coordinated operation across multiple devices. Full PDO/SDO Support: Handles all PDO communication types (event-driven, time-driven, synchronous, polling) and SDO parameter exchanges. Enhanced Diagnostics: Provides powerful parameter and diagnostics interfaces, including online bus load monitoring and error detection. Robust Error Handling: Includes emergency messages, heartbeat monitoring, and guarding for fault-tolerant communication. Compact and Modular Design: 24 mm width saves cabinet space while maintaining full EtherCAT compatibility. Global Certifications: CE, UL, ATEX, IECEx, and DNV approvals confirm suitability for worldwide industrial applications. The EL6751-0000 delivers the reliability and precision required for CANopen network management, synchronized control, and advanced fieldbus communication within EtherCAT-based automation systems.

Brand: Beckhoff · Category: Cables & Connectivity

Key features

• Comprehensive CANopen Communication: Supports both master and slave roles, enabling flexible system configuration and integration.
• High-Speed Data Transfer: Operates at rates from 10 to 1000 kbaud, ensuring fast and reliable fieldbus communication.
• Advanced Synchronization: Quartz-precise SYNC cycle synchronization ensures coordinated operation across multiple devices.
• Full PDO/SDO Support: Handles all PDO communication types (event-driven, time-driven, synchronous, polling) and SDO parameter exchanges.
• Enhanced Diagnostics: Provides powerful parameter and diagnostics interfaces, including online bus load monitoring and error detection.
• Robust Error Handling: Includes emergency messages, heartbeat monitoring, and guarding for fault-tolerant communication.
• Compact and Modular Design: 24 mm width saves cabinet space while maintaining full EtherCAT compatibility.
• Global Certifications: CE, UL, ATEX, IECEx, and DNV approvals confirm suitability for worldwide industrial applications.

Specifications

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