In most procurement cycles, EL1012 is considered with Beckhoff El9410, El9550 Beckhoff and Beckhoff El2809, giving decision-makers confidence that they’ve chosen the most dependable component.
EL1012 - Beckhoff EtherCAT Terminal
Beckhoff EtherCAT Terminal model EL1012 is a compact 2-channel digital input module built for precise 24 V DC signal acquisition, ensuring reliable performance in automation systems.

| Brand | Beckhoff |
| Product Type | EtherCAT Terminal |
| Product | EL1012 |
EL1012 Beckhoff EtherCAT Terminal Technical Specifications
| Specification | Value |
|---|---|
| Connection technology | 4-wire |
| Specification | EN 61131-2, type 1/3 |
| Number of inputs | 2 |
| Nominal voltage | 24 V DC (-15%/+20%) |
| “0” signal voltage | -3...+5 V (EN 61131-2, type 3) |
| “1” signal voltage | 11...30 V (EN 61131-2, type 3) |
| Input current | typ. 3 mA (EN 61131-2, type 3) |
| Input filter | typ. 10 µs |
| Current consumption power contacts | typ. 2 mA + load |
| Current consumption E-bus | typ. 90 mA |
| Electrical isolation | 500 V (E-bus/field potential) |
| Configuration | no address or configuration setting |
| Special features | 4-wire connection |
| Weight | approx. 50 g |
| Operating temperature | -25…+60°C |
| Storage temperature | -40…+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 |
| Pluggable wiring | for all ESxxxx terminals |
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, DNV GL |
| Ex marking | ATEX:II 3 G Ex ec IIC T4 GcIECEx:Ex ec IIC T4 Gc |
| Housing - Design form | compact terminal housing with signal LEDs |
| Housing - Material | polycarbonate |
| Housing - Dimensions (W x H x D) | 12Â mm x 100Â mm x 68 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 - Marking | labeling of the BZxxxx series |
| Housing - Wiring | solid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver |
| Housing - Connection cross-section | s*: 0.08â¦2.5 mm²,st*: 0.08â¦2.5 mm²,f*: 0.14â¦1.5 mm² |
| Housing - Connection cross-section AWG | s*: AWG28...14,st*: AWG28...14,f*: AWG26...16 |
| Housing - Stripping length | 8…9 mm |
| Housing - Current load power contacts | Imax: 10 A |
The Beckhoff EL1012 EtherCAT Terminal provides 2 digital inputs with 24 V DC nominal voltage, supporting both type 1 and type 3 input specifications per EN 61131-2. It features a 4-wire connection technology, allowing secure and simplified wiring. With a typical input current of 3 mA and an input filter of 10 µs, the terminal ensures fast and accurate signal processing. Designed for reliability, it offers 500 V electrical isolation between the E-bus and field potential. Power efficiency is supported with just 90 mA E-bus consumption and minimal current from power contacts. The unit is compact, with dimensions of 12 × 100 × 68 mm and a weight of 50 g, housed in durable polycarbonate with integrated signal LEDs for clear diagnostics. Complying with EMC, vibration, and shock standards, as well as ATEX, UL, IECEx, and DNV GL certifications, the EL1012 delivers industrial-grade dependability.
The EL1012 EtherCAT Terminal is widely applied in machine building, process automation, and robotics where precise digital input monitoring is required. Engineers value its compact design, quick DIN rail mounting, and pluggable wiring that simplify integration into control panels. Its ability to provide stable 24 V DC input detection makes it suitable for packaging systems, conveyors, and material handling equipment. Maintenance teams rely on its integrated LEDs for fast diagnostics, reducing downtime during troubleshooting. For students and junior engineers, the EL1012 demonstrates how EtherCAT Terminals integrate high-speed communication with reliable signal acquisition, providing a practical example of scalable and efficient automation networks. Combining compactness, certification, and durability, it is a trusted choice in industrial environments.







