ETEL AccurET EA‑P2M‑048‑2.5/5A‑0100‑01 Modular Position Controller

The ETEL AccurET EA‑P2M‑048‑2.5/5A‑0100‑01 is a compact, high‑performance modular position controller designed for precise motion control in industrial automation, robotics, and precision manufacturing. It integrates a powerful digital signal processor with flexible I/O and communication interfaces, enabling accurate control of servo motors in single‑axis or multi‑axis configurations. This controller is part of ETEL’s AccurET series, known for its modular architecture, scalability, and exceptional dynamic performance.

This model provides a continuous output current of 2.5 A (peak 5 A) and operates from a 48 VDC bus, making it suitable for driving small to medium‑size servo motors in applications such as pick‑and‑place machines, laboratory automation, medical devices, and electronic assembly equipment. The controller supports a wide range of feedback devices including incremental encoders, absolute encoders with EnDat or BiSS protocols, and resolvers, enabling compatibility with various motor types.

The built‑in motion engine supports advanced interpolation, electronic gearing, and cam profiling, enabling complex synchronized movements with low latency. Communication interfaces include EtherCAT, CANopen, and RS‑232, ensuring seamless integration into modern automation networks. The intuitive configuration software (ETEL Studio) allows quick setup, auto‑tuning, and diagnostics, reducing engineering time and improving system reliability.

Key Technical Specifications

Supply voltage: 48 VDC (nominal). Continuous output current: 2.5 A (peak 5 A). Control loop update rate: up to 16 kHz. Position resolution: up to 24‑bit absolute encoder or incremental encoder with interpolation. Communication interfaces: EtherCAT (CoE), CANopen, RS‑232/485. Digital I/O: 8 inputs, 4 outputs (configurable). Safety features: STO (Safe Torque Off), SS1 (Safe Stop 1). Operating temperature: 0°C to +50°C. Enclosure: IP20, DIN‑rail or panel mount. Weight: approximately 1.2 kg.

The controller includes a built‑in regenerative braking resistor and supports external braking resistors for high‑inertia applications. It offers comprehensive diagnostics with LED status indicators and software‑based fault logging. The modular design allows easy replacement and upgrade of power stages or control boards without re‑wiring the entire system.

Applications and Benefits

This position controller is ideal for applications requiring high precision and fast response, such as dispensing systems, laser marking, pick‑and‑place machinery, and automated test equipment. Its compact size saves cabinet space, while the high‑speed EtherCAT interface enables deterministic communication with other axes and peripheral devices. The auto‑tuning function simplifies commissioning and adapts to changing load conditions, ensuring optimal performance throughout the machine’s lifecycle.

The AccurET series is renowned for its reliability in 24/7 production environments. The EA‑P2M‑048‑2.5/5A‑0100‑01 is backed by ETEL’s global support and comprehensive documentation, including detailed manuals and application notes. Whether used as a standalone controller or as part of a multi‑axis system, it delivers exceptional motion control performance and operational flexibility.

Installation and Commissioning

Installation involves mounting the unit on a DIN rail or panel, connecting the DC power supply, motor power and feedback cables, and communication cables. Configuration is performed via ETEL Studio software, which guides the user through motor parameterization, autotuning, and motion profile creation. The software includes oscilloscope‑like tools for real‑time monitoring and optimization. Regular maintenance includes checking cooling airflow and inspecting connections.

Reliability and Support

ETEL’s AccurET controllers are built with industrial‑grade components and undergo rigorous testing for vibration, temperature, and electromagnetic compatibility. With a MTBF exceeding 50,000 hours, they ensure long‑term reliability in industrial environments. Comprehensive technical documentation and worldwide support are available.

Conclusion

The ETEL AccurET EA‑P2M‑048‑2.5/5A‑0100‑01 modular position controller is a versatile, high‑performance solution for demanding motion control applications. Its compact design, robust communication options, and precise control capabilities make it a preferred choice for system integrators and machine builders.