REXRTOH DDS2.1W200-D Digital Servo Drive

The REXRTOH DDS2.1W200-D is a member of the DDS (Digital Drive System) family, representing a compact and efficient digital servo drive engineered for dynamic motion control. This drive is specifically designed to power and control synchronous servo motors with high precision and reliability. Its advanced architecture integrates powerful control algorithms, comprehensive safety features, and versatile communication interfaces into a single, space-saving unit. The DDS2.1W200-D is built to meet the rigorous demands of modern industrial automation, providing a robust foundation for applications requiring fast response, accurate positioning, and seamless integration.

Key Features and Technological Advantages

The DDS2.1W200-D incorporates a range of features that enhance its performance and ease of use:

• Compact and Efficient Design: The drive features a high power density, allowing significant output power from a small form factor, which saves valuable cabinet space.

• Advanced Control Algorithms: Utilizes sophisticated control techniques, including field-oriented control (FOC), for optimal torque generation, smooth operation at low speeds, and high dynamic response.

• Integrated Safety Functions (STO): Built-in Safe Torque Off (STO) functionality, compliant with safety standards (e.g., IEC 61800-5-2), allows for a safe disconnection of motor torque without additional external relays, enhancing personnel safety.

• Comprehensive Fieldbus Connectivity: Supports major industrial communication protocols such as PROFINET, PROFIBUS, EtherNet/IP, or EtherCAT, enabling easy integration into existing automation networks.

• Extensive Diagnostic Capabilities: Provides detailed status information and fault logging through LED indicators and software tools, facilitating quick troubleshooting and preventive maintenance.

• User-Friendly Parameterization: Can be easily configured and tuned using dedicated software (e.g., Rexroth IndraWorks), with wizards and auto-tuning functions to simplify setup for various motor types.

• Robust Construction: Designed for reliable operation in industrial environments with typical challenges such as electrical noise, vibration, and wide temperature ranges.

Technical Specifications Overview

Decoding the model number provides insight into its key specifications:

Typical Industrial Applications

The DDS2.1W200-D is suited for a broad spectrum of automated machinery requiring precise motion:

• Packaging Machinery: Driving conveyors, fillers, cappers, and labeling units with high speed and synchronization.

• Material Handling: Controlling automated guided vehicles (AGVs), conveyor belt drives, and sorting systems.

• Machine Tools: Powering feed axes, spindles, and tool changers in CNC machines, lasers, and cutters.

• Robotics: Serving as joint drives for articulated robots, gantry systems, and delta pickers.

• Printing and Paper Converting: Providing precise tension control and registration for web-fed presses and converting lines.

• Textile Machinery: Controlling winding, spinning, and weaving processes that demand precise speed regulation.

Conclusion

The REXRTOH DDS2.1W200-D digital servo drive stands as a compact, powerful, and intelligent solution for modern motion control challenges. By combining high-performance control, integrated safety, and versatile connectivity, it provides system designers with a reliable and efficient building block for creating dynamic automation systems. Its design emphasizes both performance and ease of integration, making it a valuable component in achieving high productivity and precision in diverse industrial applications. For definitive electrical ratings, connection diagrams, and safety instructions, consulting the official DDS series documentation for this specific model is essential.