INDRAMAT DDS 2.1-W150-D

Indramat Digital AC Servo Controller

Description

The Indramat DDS 2.1-W150-D is a high-performance digital AC servo controller designed for precision motion control applications. As part of the legacy DDS series, this drive is renowned for its robustness and reliability in industrial settings. It is an ideal solution for maintaining or repairing machinery that relies on the proven Indramat automation platform. This unit features a digital SERCOS interface for high-speed communication and precise synchronization.

Specifications

• Manufacturer: Indramat (Bosch Rexroth)
• Series: DDS 2.1
• Model: DDS 2.1-W150-D
• Rated Current: 150 Amps
• Cooling Method: Internal Blower (W-version)
• Interface: Digital SERCOS (D-version)
• Input Voltage: 300 VDC

Label Info

• Brand: INDRAMAT
• Type: DIGITAL A.C. SERVO CONTROLLER
• Model No: DDS 2.1-W150-D

Application

This servo drive is commonly used in CNC machining centers, printing presses, packaging machinery, robotics, and other applications requiring precise speed and position control.

Country of Origin

Made in Germany.

CO2 Impact

By purchasing this refurbished component, you are helping to avoid approximately 800 kg of CO2 emissions that would be generated from the production of a new unit. This is a significant contribution to a more sustainable industrial environment.

Availability

This is an obsolete item, but it is available from our stock as a tested, used component. Order now from spareparts2day for expert support and fast delivery.

FAQ

What is the SERCOS interface on this DDS 2.1-W150-D drive?

SERCOS (SErial Real-time COmmunication System) is a globally standardized digital interface for communication between controls, drives, and peripherals. The ‘D’ version of this drive uses this fiber-optic based interface for high-speed, noise-immune, and precise real-time data exchange, which is crucial for synchronized multi-axis motion.

Can this drive be used as a drop-in replacement for a non-‘D’ version (e.g., DDS 2.1-W150-A)?

No, it is generally not a direct drop-in replacement. The ‘-D’ suffix indicates a SERCOS digital interface, while an ‘-A’ suffix would indicate an analog interface. The control system and wiring are fundamentally different. Replacement requires matching the interface type of the original drive.

What firmware is typically required for this drive, and where can I find it?

The drive’s functionality is determined by a software module (e.g., the DSM module mentioned in the system configuration). The specific firmware needed depends entirely on the application and the motor it controls. This firmware is loaded onto the module, not the drive itself. As this is legacy equipment, firmware is typically sourced from existing machine backups or specialized service providers.

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Last Update: Friday, March 13, 2026