EL3042 - Beckhoff EtherCAT Terminal Analog Input
Technical Specifications of Beckhoff EtherCAT Terminal Analog Input EL3042:

| Brand | Beckhoff |
| Product Type | EtherCAT Terminal Analog Input |
| Product | EL3042 |
EL3042 Beckhoff EtherCAT Terminal Analog Input Technical Specifications
| Specification | Value |
|---|---|
| Number of inputs | 2 (single-ended) |
| Measurement error/uncertainty | typ. 85 Ω |
| Input filter limit frequency | 1 kHz |
| Dielectric strength | max. 30 V |
| Measurement error/uncertainty 2 | < ±0.3% (relative to full scale value) |
| 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*: 0.0..2.5 mm²,st*: 0.08..2.5 mm²,f*: 0.14...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 |
| Power supply | via the E-bus |
| Conversion time | 0.625 ms default setting, configurable, multiplex |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| Current consumption E-bus | typ. 130 mA |
| Bit width in the process image | inputs: 8 byte |
| Special features | standard and compact process image, activatable FIR/IIR filters, limit value monitoring |
| Weight | approx. 60 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 |
| 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 |
| Pluggable wiring | for all ESxxxx terminals |
| Signal current | 0...20 mA |
The Beckhoff EL3042 EtherCAT Terminal Analog Input is engineered for accuracy, durability, and industrial reliability. It offers 2 single-ended analog inputs with a measurement uncertainty of less than ±0.3% relative to full-scale value, and a standard input filter limit frequency of 1 kHz, ensuring fast and precise signal processing for demanding applications. Housed in a compact 12 mm x 100 mm x 68 mm polycarbonate terminal with signal LEDs, the EL3042 is easy to install on a 35 mm DIN rail using a double-slot key connection, and supports flexible wiring with solid, flexible, and ferrule conductors up to 2.5 mm². Power is supplied via the E-bus, with a typical current consumption of 130 mA and a safe electrical isolation of 500 V between E-bus and signal voltage. The terminal also includes advanced features such as standard and compact process image modes, activatable FIR/IIR filters, and limit value monitoring, allowing engineers to maintain precise control over critical processes. With certifications including CE, CCC, UL, ATEX, IECEx, and DNV GL, and resistance to vibration, shock, and temperatures from -25°C to +60°C, the EL3042 is trusted for robust performance and long-term reliability in industrial automation environments.
The EL3042 EtherCAT Terminal Analog Input is widely applied in industries requiring accurate analog signal measurement and real-time process control. Its fast conversion times and precise input handling make it ideal for machine automation, robotics, energy management systems, and process plants. In Indian industrial hubs such as Pune, Bhiwadi, Morbi, Sanand, and Surat, the EL3042 helps optimize production, reduce downtime, and ensure operational safety. Junior and senior engineers alike can rely on its compact design, simple DIN rail installation, and pluggable wiring for quick setup and maintenance. By providing stable, high-resolution analog measurements, the EL3042 empowers industries to implement advanced monitoring, predictive maintenance, and process optimization, reinforcing Beckhoff’s reputation as a trusted leader in industrial automation.







