Description
The Beckhoff EL6752 is a 1-channel EtherCAT communication terminal that functions as a DeviceNet® master for integrating DeviceNet® devices into EtherCAT networks. It supports all DeviceNet® I/O modes, including polling, cyclic, and change-of-state, offering powerful diagnostics and flexible configuration for industrial communication systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Beckhoff |
| Category |
Industrial Automation |
| Part Number |
EL6752 |
| Subcategory |
EtherCAT Communication Terminal |
| Technology |
DeviceNet® master terminal |
| Number of Channels |
1 |
| Fieldbus Type |
DeviceNet® |
| Communication Role |
Network master (scanner) |
| Data Transfer Rates |
125, 250, 500 kbaud |
| Interface Type |
5-pin open style connector, galvanically isolated (supplied) |
| Bus Devices Supported |
Up to 63 slaves |
| Supported I/O Modes |
Polling, change-of-state, cyclic, strobed |
| Special Features |
UCMM, Heartbeat & Shutdown Messages, Auto Device Replacement (ADR) |
| Error Management |
Freely configurable per bus user |
| Hardware Diagnostics |
Status LEDs |
| Current Consumption (E-bus) |
Typ. 260 mA |
| Distributed Clocks |
No |
| 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 |
| Dimensions (W × H × D) |
24 mm × 100 mm × 52 mm |
| Weight |
0.15 lbs (approx. 70 g) |
Information About EL6752
The EL6752 belongs to Beckhoff’s EtherCAT I/O system and is specifically developed to act as a DeviceNet® master terminal, replacing traditional PCI-based interface cards with a compact and modular solution. It allows seamless integration of DeviceNet® field devices within EtherCAT networks, enabling communication with up to 63 slave devices. The EL6752 supports advanced DeviceNet® features such as Unconnected Message Manager (UCMM), Auto Device Replacement (ADR), heartbeat messages, and cyclic or change-of-state communication. With galvanically isolated connections and configurable error management, the module ensures reliable data transfer, network stability, and simplified commissioning in distributed automation environments.
Key Features:
- DeviceNet® Master Functionality: Operates as a master terminal, allowing integration of DeviceNet® networks within EtherCAT architectures.
- Full I/O Mode Support: Supports polling, cyclic, change-of-state, and strobed modes for versatile communication setups.
- Auto Device Replacement (ADR): Simplifies maintenance by automatically restoring configuration to replaced devices.
- Advanced Protocol Features: Includes UCMM, heartbeat, and shutdown message support for enhanced control and monitoring.
- High Connectivity Capacity: Supports up to 63 slave devices at baud rates of 125, 250, or 500 kbaud.
- Robust Error Management: Freely configurable diagnostics per bus user for flexible and reliable operation.
- Compact, Modular Design: Saves space by eliminating the need for PCI-based cards and integrates directly into EtherCAT systems.
- Industrial Reliability: CE, UL, ATEX, and IECEx certified, ensuring safe operation in industrial and hazardous environments.
The EL6752 delivers the reliability and precision required for DeviceNet® network integration, industrial communication, and distributed control in EtherCAT-based automation systems.
