In sourcing discussions, EL6733 is often placed next to Beckhoff El9410, El9550 Beckhoff and Beckhoff El2809 so procurement teams can align budgets and technical requirements effectively.
EL6733 - Beckhoff EtherCAT Communication Interface
EL6733 Beckhoff EtherCAT Communication Interface Technical Specifications

| Brand | Beckhoff |
| Product Type | EtherCAT Communication Interface |
| Product | EL6733 |
EL6733 Beckhoff EtherCAT Communication Interface Technical Specifications
| Specification | Value |
|---|---|
| Technology | PROFIBUS master/slave terminal |
| Distributed clocks | yes |
| Data transfer rates | 9.6 kbaudâ¦12 Mbaud |
| Weight | approx. 70 g |
| Operating temperature | 0…55°C |
| Storage temperature | -25…+85°C |
| Relative humidity | 95%, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. rating/installation pos. | IP20/variable |
| Approvals/markings | CE |
| Housing - Design form | compact terminal housing with signal LEDs |
| Housing - Material | polycarbonate |
| Housing - Dimensions (W x H x D) | 24 mm x 100 mm x 52 mm |
| Housing - Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Housing - Side by side mounting by means of | double slot and key connection |
| Housing - Wiring | specific push-in connection |
| Interfaces | 1 x D-sub socket, 9-pin, galvanically decoupled |
| Bit width in the process image | total max.: 1.4 kbyte input and 1.4 kbyte output data |
| Hardware diagnostics | status LEDs |
| Fieldbus | PROFIBUS DP (standard) |
| Number of fieldbus channels | 1 |







