Bosch Rexroth DDS02.1-A200-DS01-02 Digital Servo Drive
May 29, 2026

Bosch Rexroth DDS02.1-A200-DS01-02 Digital Servo Drive

Product Description The DDS02.1-A200-DS01-02 is a high-power modular digital AC servo drive of Bosch Rexroth DDS02.1 series. It adopts external air cooling design with 200 A continuous current rating and integrated standard SERCOS interface. Delivering strong output capacity and reliable multi-axis synchronous performance, it is widely used for heavy-duty high-precision industrial motion control.

Description

Model Definition

DDS02.1: Servo drive series 02.1 for DIAX02 system

A: External air cooling

200: 200 A continuous rated current

DS01: Standard SERCOS digital bus interface plus DSF digital servo feedback

02: Hardware version 02

Technical Specifications

Electrical Parameters

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

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

Continuous output current: 200 A

Peak output current: 400 A for short-term operation

Current loop cycle: 62.5 μs

Speed loop cycle: 250 μs

Position loop cycle: 1 ms

Motor feedback: Standard DSF digital servo feedback

Power dissipation: 150 W

Mechanical & Environmental Parameters

Cooling method: External air cooling, vertical installation required

Protection class: IP20

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

Approximate weight: 12 kg

Dimensions (W×H×D): 120 mm × 450 mm × 350 mm

Interface and Communication Configuration

Control interface: Standard SERCOS real-time digital bus

Motor feedback interface: DSF 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

Full three-loop control including current loop, speed loop and position loop to ensure fast dynamic response and high positioning accuracy.

Standard SERCOS bus realizes high-speed data transmission and precise multi-axis synchronization.

Modular structure supports flexible function expansion and convenient on-site maintenance.

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

Switchable control modes: torque control, speed control and position control to meet diverse motion demands.

Application Scenarios

Heavy-duty CNC machine tools, large gantry equipment and heavy lathes

High-power multi-axis synchronous production lines and industrial robots

Injection molding machines, metal forming and die-casting equipment

Large-scale dynamic test benches and motion simulation devices

Heavy-load printing, textile and metallurgical tension control systems

Usage and Maintenance

Install the drive vertically and keep the external cooling channel unobstructed with sufficient clearance.

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.

Clean dust on heat sink and inspect terminal connections every 6 months. Calibrate control loops once every 2 years to maintain stable operation.


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