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EL4034 - Beckhoff EtherCAT Terminal Analog Output
The Beckhoff EL4034 EtherCAT Terminal Analog Output is a reliable EtherCAT Terminal designed for precise 12-bit signal control in industrial automation systems.

| Brand | Beckhoff |
| Product Type | EtherCAT Terminal Analog Output |
| Product | EL4034 |
EL4034 Beckhoff EtherCAT Terminal Analog Output Technical Specifications
| Specification | Value |
|---|---|
| Number of outputs | 4 |
| Load | > 5 kΩ (short-circuit proof) |
| Resolution | 12 bit |
| 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*: 0.08...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 | 24 V DC via power contacts |
| Distributed clocks | yes |
| Distributed clock precision | << 1 µs |
| Conversion time | ~ 250 µs |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| Current consumption E-bus | typ. 140 mA |
| Bit width in the process image | 4 x 16 bit AO output |
| Special features | Optional watchdog: user-specific output value with ramp; user synchronization can be activated. |
| Weight | approx. 85 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 |
Manufactured by Beckhoff, the EL4034 EtherCAT Terminal Analog Output provides 4 independent analog outputs with a resolution of 12-bit, ensuring accurate control of actuators and signal devices. Operating on a 24V DC power supply, it supports loads above 5 kΩ and integrates short-circuit protection for enhanced durability. The module achieves fast conversion times of around 250 µs and leverages distributed clock technology with precision of less than 1 µs, allowing synchronized performance across automation networks. Electrical isolation of 500V between the E-bus and signal voltage ensures safety, while its compact polycarbonate housing with signal LEDs simplifies monitoring. Designed for DIN rail mounting, the EL4034 maintains efficiency in operating temperatures from -25°C to +60°C, conforming to EN vibration and shock standards. With EMC compliance and global certifications such as CE, UL, ATEX, and IECEx, it offers trusted reliability for modern industrial environments.
The Beckhoff EL4034 is widely applied in industries that demand fast and precise analog signal output. It is well-suited for process automation, machine control, test benches, and monitoring systems where accurate analog control improves overall efficiency. Engineers can use it to manage actuators, valve positioning systems, motor drives, and proportional control devices. Its compact design saves panel space, while distributed clock synchronization ensures smooth operation in applications requiring precise timing. The short-circuit-proof outputs and watchdog functionality add another layer of safety, making it reliable for high-value industrial projects where downtime is costly.
The Beckhoff EL4034 EtherCAT Terminal Analog Output is trusted by engineers, OEMs, and system integrators for its accuracy, compliance, and long-term stability. Its robust design, high-resolution performance, and wide operating range allow it to integrate seamlessly into advanced automation systems. With global approvals and proven reliability, the EL4034 demonstrates why Beckhoff EtherCAT Terminals are considered a benchmark in industrial automation. This model ensures dependable analog signal handling, making it a preferred choice for industries focused on precision, safety, and efficiency.







