Maintenance teams planning replacements for EL3054 frequently review Beckhoff El9410, El9550 Beckhoff and Beckhoff El2809 to prevent downtime, checking availability and compatibility with existing systems.
EL3054 - Beckhoff EtherCAT Terminal Analog Input
Technical Specifications of Beckhoff EtherCAT Terminal Analog Input EL3054:

| Brand | Beckhoff |
| Product Type | EtherCAT Terminal Analog Input |
| Product | EL3054 |
EL3054 Beckhoff EtherCAT Terminal Analog Input Technical Specifications
| Specification | Value |
|---|---|
| Number of inputs | 4 (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 |
| 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: 16 byte |
| Configuration | no address or configuration setting required |
| 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, ATEX, IECEx |
| Ex marking | ATEX:II 3 G Ex ec IIC T4 GcIECEx:Ex ec IIC T4 Gc |
| Pluggable wiring | for all ESxxxx terminals |
| Signal current | 4...20 mA |
The Beckhoff EL3054 EtherCAT Terminal Analog Input provides 4 single-ended input channels designed for 4–20 mA current signals, ensuring accurate process monitoring in automation. With a conversion time of 0.625 ms (configurable multiplex mode) and 16-bit resolution, it delivers fast and precise measurements. Integrated FIR/IIR filters and limit value monitoring enhance signal stability, while a measurement error margin of less than ±0.3% ensures high accuracy. Built with 500 V electrical isolation between E-bus and field signals, it guarantees safe operation. Its compact housing (12 × 100 × 68 mm, approx. 60 g) with signal LEDs allows quick diagnostics and easy DIN rail mounting.
Engineered for reliability, this EtherCAT Analog Input Terminal consumes just 130 mA on the E-bus and is protected with IP20 housing. It supports operation from -25°C to +60°C and storage down to -40°C, with humidity resistance up to 95% without condensation. Conforming to EMC standards EN 61000-6-2/6-4 and tested for vibration/shock resistance (EN 60068), the EL3054 is durable for demanding environments. Certified with CE, CCC, ATEX, and IECEx, it is safe for use in hazardous areas, including ATEX Zone 2.
Applications of the EL3054 EtherCAT Terminal Analog Input include industrial process monitoring, energy management, and factory automation requiring precise current measurement. Maintenance engineers benefit from its integrated diagnostics and fast installation, while OEMs and system integrators rely on its scalability within Beckhoff’s EtherCAT ecosystem. For engineering students and training labs, it serves as a practical tool to understand analog signal acquisition in automation. With Beckhoff’s proven engineering, the EL3054 ensures long-term precision, operational safety, and trust in automation projects worldwide.







