Bosch Rexroth DDS02.1-W100-DS01-00 Digital Servo Drive
May 29, 2026

Bosch Rexroth DDS02.1-W100-DS01-00 Digital Servo Drive

Product Description The DDS02.1-W100-DS01-00 is a high-power modular digital AC servo drive from Bosch Rexroth DDS02.1 series for DIAX02 system. It is equipped with cabinet internal air cooling, 100 A continuous rated current and standard DS01 SERCOS digital bus interface. This unit is designed for heavy-load operation and delivers precise synchronous motion control for high-power multi-axis industrial systems.

Description

Model Definition

DDS02.1: Servo drive series 02.1 for DIAX02 system

W: Cabinet internal air cooling

100: 100 A continuous rated current

DS01: Standard SERCOS digital bus interface

00: Base hardware version, firmware module is ordered separately

Technical Specifications

Electrical Parameters

DC bus voltage: 300 V DC ±15%, supplied by TVD / TVM power supply units

Control power supply: 24 V DC (20 V DC to 28 V DC)

Continuous output current: 100 A

Peak output current: 200 A for short-term operation

Current loop cycle: 62.5 μs

Speed loop cycle: 250 μs

Position loop cycle: 1 ms

Power dissipation: Approx. 380 W

Compatible motors: MDD, MKD, LAR, LAF series servo and linear motors

Mechanical & Environmental Parameters

Cooling method: Cabinet internal air cooling, vertical installation required

Protection class: IP20 on front panel, IP10 overall

Operating temperature: 0 °C to +45 °C, performance derating available up to 55 °C

Storage temperature: -30 °C to +85 °C

Maximum installation altitude: 1000 m, performance derating required above this height

Dimensions (W×H×D): 110 mm × 390 mm × 310 mm

Weight: Approx. 7.5 kg

Interface and Communication Configuration

Control interface: DS01 standard SERCOS real-time digital bus

Motor feedback interface: Standard digital servo feedback

System bus: Shared 300 V DC bus for multi-axis connection

Digital I/O: 8 digital inputs and 4 digital outputs for enable, fault alarm, limit switch and brake control

Expansion slots: Multiple slots for optional communication and functional modules

Service port: RS232 port for parameter setting via IndraWorks software

Core Functions

Three-loop control of current, speed and position ensures reliable dynamic response under heavy load.

DS01 SERCOS bus realizes high-speed data transmission and accurate synchronization among multiple axes.

Compact built-in cooling structure suits limited cabinet installation space.

Modular design enables flexible function expansion and easy on-site maintenance.

Comprehensive protection against overvoltage, undervoltage, overcurrent, short circuit, overheating and feedback signal loss.

Supports torque, speed and position control modes for various high-power motion applications.

Application Scenarios

Heavy-duty CNC machine tools and precision machining centers

Large multi-axis automated production lines and handling robots

Metal processing, packaging and large textile machinery

Industrial automation systems adopting SERCOS bus communication

High-power servo system assembly and equipment retrofitting projects

Usage and Maintenance

Install the drive vertically and ensure adequate ventilation inside the cabinet.

Keep ambient temperature below 45 °C during operation.

Complete wiring of DC bus, control power, motor cable, feedback cable and SERCOS bus before commissioning. Configure parameters via IndraWorks software and install matching firmware module additionally.

Clean internal fan and heat sink every 6 months, and inspect terminal connections periodically. Calibrate control loops every 2 years to maintain stable operation.


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