The Beckhoff EL6631 is an EtherCAT terminal designed for communication interfaces, specifically for PROFINET RT. Here's a concise overview:

• Technology: PROFINET RT controller (master) terminal.

• Ports: 2-port communication interface with RJ45 sockets.

• Real-Time Functionality: Supports complete real-time functions (RT) and diagnostic capabilities.

• Conformance Class: Class B, supporting up to 15 PROFINET RT devices.

• Data Exchange: Enables simple data exchange between EtherCAT and PROFINET RT.

• Topology: Allows line topology for simplified wiring, with a maximum distance of 100 meters between devices.

• Protocols: Supports LLDP and SNMP for network diagnostics.

• Power Supply: Via E-bus with electrical isolation of 500 V.

• Cycle Time: Minimum RT cycle of 1 ms.

• Housing: Compact terminal housing with signal LEDs.

• Environmental Conditions: Operating temperature range of 0–55°C and storage temperature range of -25–85°C.

• Approvals: CE, CCC, UL, ATEX, IECEx.