EL3124 - Beckhoff EtherCAT Terminal Analog Input

The Beckhoff EL3124 EtherCAT Terminal Analog Input is engineered for high-accuracy data acquisition in demanding industrial environments. It features 4 differential inputs with typical measurement error of ±0.3% relative to full scale and supports signal currents of 4–20 mA, making it ideal for precise sensor and actuator monitoring. The terminal operates with a 5 kHz low-pass input filter to suppress electrical noise, and the ~100 µs conversion time ensures fast and reliable data capture. Designed for DIN rail mounting, its 12 mm x 100 mm x 68 mm compact polycarbonate housing includes signal LEDs for real-time diagnostics and supports side-by-side mounting via double slot and key connection.

The EL3124 integrates seamlessly into EtherCAT networks with distributed clocks, ensuring synchronous measurements across multiple devices. Electrical isolation of 500 V between E-bus and signal voltage protects connected devices, while operating temperatures of -25…+60°C and relative humidity tolerance of 95% ensure dependable performance under harsh conditions. Compliance with EMC standards EN 61000-6-2/6-4 and vibration/shock standards EN 60068-2-6/2-27, along with global certifications such as CE, UL, ATEX, IECEx, and cFMus, reinforces its reliability and industrial trust. This terminal is widely recognized for its robustness, precision, and flexibility, providing engineers with a dependable solution for real-time monitoring and control.

The EL3124 Beckhoff EtherCAT Terminal Analog Input is ideal for industrial automation applications requiring accurate and fast analog measurement. It is commonly used in monitoring sensors, strain gauges, actuators, and process signals in manufacturing, material testing, and process automation systems. Its high-speed sampling and configurable FIR/IIR filters allow engineers to capture dynamic process changes, ensuring precise control and enhanced operational safety.

Thanks to its compact design and DIN rail compatibility, the EL3124 can be installed in dense control panels, saving space without compromising performance. Industries such as automotive manufacturing, chemical processing, robotics, and energy production rely on its reliable data acquisition, self-monitoring features, and compliance with international safety standards. By providing real-time signal processing and secure integration into EtherCAT networks, the EL3124 supports efficient, scalable, and accurate industrial automation solutions across diverse environments.