Description
The DDS2.1W200-D REXROTH is a state-of-the-art digital amplifier controller, a critical component within Bosch Rexroth’s IndraDrive family designed for intelligent motion control systems. This specific module serves as the central brain for controlling synchronous and asynchronous motors with unparalleled precision and dynamic response. Engineered for high-performance applications, the DDS2.1W200-D REXROTH integrates powerful processing capabilities with advanced software functions to manage complex motion profiles, including electronic gearing, camming, and position control. Its primary value lies in transforming a powerful drive into an intelligent, decentralized motion controller, reducing the load on a central PLC and enabling faster, more deterministic machine cycles. The robust design and seamless integration within the Rexroth ecosystem make the DDS2.1W200-D REXROTH a cornerstone for building high-speed, flexible, and reliable automation solutions.
As a digital servo drive controller, the DDS2.1W200-D REXROTH is typically mounted directly on the motor or machine structure, leveraging the decentralized drive technology philosophy. This approach minimizes cabinet space, shortens cabling, and enhances overall system performance by placing control closer to the point of action. The module is designed for continuous operation in demanding industrial environments, ensuring maximum availability and productivity for mission-critical processes. Its configuration and parameterization are handled through Rexroth’s intuitive IndraWorks software suite, streamlining commissioning and maintenance.

DDS2.1W200-D REXROTH
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | DDS2.1W200-D |
| Manufacturer | Bosch Rexroth |
| Product Type | Digital Servo Drive Amplifier with Motion Controller |
| Rated Output Current | 200 A |
| Peak Output Current | 300 A (for short-term overload) |
| Supply Voltage | 3 x 380 – 480 V AC, 50/60 Hz |
| Communication Interface | SERCOS III, Ethernet, Digital I/O |
| Programmable Functions | Motion Control (PVT, PT), Electronic Gearing, Cam |
| Integrated Safety | STO (Safe Torque Off) according to SIL 3 / PL e |
| Protection Class | IP20 (requires installation in a control cabinet) |
| Control Modes | Torque, Speed, Position |
| Operating Temperature | 0 °C to +45 °C (with derating above +40 °C) |
| Dimensions (W x H x D) | 205 mm x 490 mm x 270 mm |
Main Features and Advantages
The DDS2.1W200-D REXROTH excels through its high dynamic performance and integrated motion control intelligence. Its powerful 200-amp continuous output delivers the necessary torque and speed for driving large-scale servomotors, making it ideal for heavy-duty applications like metal forming presses, large robotics, and material handling systems. A key advantage is its seamless integration via the deterministic SERCOS III real-time Ethernet communication, which ensures nanosecond-synchronized motion across multiple axes, which is crucial for coordinated multi-drive systems. This eliminates the need for a separate motion controller card in many applications, significantly simplifying architecture and reducing costs.
Integrated safety is a paramount feature, with the DDS2.1W200-D REXROTH incorporating Safe Torque Off (STO) functionality that meets the highest safety integrity levels (SIL 3, PL e). This allows for a safe and immediate shutdown of motor torque without the need for additional external hardware. Furthermore, its decentralized design reduces installation effort and cabinet volume, as the drive can be mounted directly at the machine. The use of IndraWorks software provides a unified engineering environment for configuration, parameterization, diagnosis, and optimization, drastically reducing commissioning time and simplifying troubleshooting throughout the entire lifecycle of the machine.
Application Field
The DDS2.1W200-D REXROTH is deployed in heavy industrial automation sectors that demand high power, precision, and sophisticated motion sequences. In the automotive industry, it is the driving force behind massive stamping presses and heavy-duty welding robots that require immense force and precise path control. The packaging and printing industries utilize the DDS2.1W200-D REXROTH to synchronize large central impression cylinders and web handling systems, where maintaining perfect registration at high speeds is critical to product quality and minimizing waste.
Beyond these, it finds extensive use in material handling for controlling powerful hoists, crane systems, and automated storage and retrieval systems (AS/RS) where smooth operation and precise positioning of heavy loads are essential. The machine tool sector also employs the DDS2.1W200-D REXROTH for controlling main spindle drives in large milling machines and lathes, where its dynamic response ensures high surface quality and machining accuracy. In all these fields, the DDS2.1W200-D REXROTH provides the muscle and intelligence for high-performance, reliable motion control.

DDS2.1W200-D REXROTH
Related Products
MHD Series Motors: The high-torque synchronous servomotors designed to be perfectly matched with the IndraDrive system, such as the MHD112B.
IndraDrive Mi C S H P: Other variants in the IndraDrive family (e.g., HCS02.1E-W0016), which are compact single-axis drives for lower power ranges.
HMV01: A separate control module used for creating multi-axis controller configurations within the IndraDrive system.
Rexroth SERCOS III Cables: Specialized cabling, like MKR 2XE SERCOS III, required for setting up the real-time communication network.
IndraWorks Software: The essential suite for engineering, commissioning, and servicing all Rexroth drive systems.
Rexroth HNV Power Supply Modules: Regenerative power supply modules that work in conjunction with the drives to feed braking energy back to the grid.



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