Description
Engineered for high-performance industrial networking, the Beckhoff EL6631-0010 serves as a specialized PROFINET RT device interface within decentralized EtherCAT Terminal systems. This gateway module enables seamless data exchange between EtherCAT and PROFINET RT controllers, mapping up to 1000 bytes of input and output process data directly onto the E-bus.
The module features an integrated 2-port switch designed for 100BASE-TX Ethernet connections via standard RJ45 connectors. This dual-port switched configuration simplifies line topology deployment in complex automation systems. Through hardware diagnostics and status LEDs, operators receive real-time visibility into E-bus communication status, network link activity, and protocol diagnostics.
Features
- Dual-port switched Ethernet interface (100BASE-TX) via RJ45 connectors.
- Supports PROFINET RT device protocol with Conformance Class B.
- Handles up to 1 kbyte of input and 1 kbyte of output process data.
- Integrated LLDP and SNMP functions for physical topology detection and network diagnostics.
- Minimum RT cycle time of 1 ms.
- Robust 500 V electrical isolation between E-bus and Ethernet interfaces.
Applications
- Decentralized factory automation systems.
- Machine building and modular assembly lines.
- Interfacing PROFINET RT master controllers with high-speed EtherCAT networks.
- Process control systems requiring distributed network topology bridging.
Technical Specifications
Manufacturer
| Beckhoff |
Part Number / Model
| EL6631-0010 |
Protocol
| PROFINET RT (Device) |
Interface Type
| 100BASE-TX Ethernet (2 x RJ45 switched) |
Max. Process Data Size
| 1 kbyte input / 1 kbyte output |
E-bus Current Consumption
| typ. 400 mA |
Power Supply
| Via E-bus |
Electrical Isolation
| 500 V (E-bus / Ethernet) |
Max. Cable Length
| Up to 100 m twisted pair |
Operating Temperature
| 0 to +55 degC |
Storage Temperature
| -25 to +85 degC |
Relative Humidity
| 95%, non-condensing |
Housing Material
| Polycarbonate |
Dimensions (W x H x D)
| 24 mm x 100 mm x 52 mm |
Weight
| approx. 75 g |
Installation Type
| 35 mm DIN rail (EN 60715) with locking mechanism |
Connections and Interfaces
| Connector / Port |
Function |
| RJ45 Port 1 |
PROFINET RT / Ethernet interface (Switched port 1) |
| RJ45 Port 2 |
PROFINET RT / Ethernet interface (Switched port 2) |
| E-Bus Contacts |
Internal power supply and data exchange with EtherCAT master |
Installation Guidelines
- Mount vertically on standard 35 mm DIN rail conforming to EN 60715.
- Ensure the double slot and key connection is aligned correctly with adjacent EtherCAT terminals.
- Maintain clear ventilation channels above and below the terminal block to prevent thermal buildup.
- Use shielded twisted pair (STP) cabling for network lines to limit electromagnetic interference.
Compliance and Certifications
- CE
- UL
- ATEX: II 3 G Ex nA IIC T4 Gc
- EMC Immunity/Emission: EN 61000-6-2 / EN 61000-6-4
- Vibration/Shock Resistance: EN 60068-2-6 / EN 60068-2-27