What Is SCADA? Supervisory Control Without Replacing the PLC
SCADA sits above PLCs and RTUs: it acquires field data, alarms operators, and issues supervisory commands across plants and remote assets—without replacing local deterministic control.

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.
| Beckhoff |
| EL6631-0010 |
| PROFINET RT (Device) |
| 100BASE-TX Ethernet (2 x RJ45 switched) |
| 1 kbyte input / 1 kbyte output |
| typ. 400 mA |
| Via E-bus |
| 500 V (E-bus / Ethernet) |
| Up to 100 m twisted pair |
| 0 to +55 degC |
| -25 to +85 degC |
| 95%, non-condensing |
| Polycarbonate |
| 24 mm x 100 mm x 52 mm |
| approx. 75 g |
| 35 mm DIN rail (EN 60715) with locking mechanism |
| 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 |
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Returns & Warranty
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| Country of origin |
Germany
|