Bosch Rexroth DDS02.1-W100-D Digital Servo Drive
Description
Model Definition
DDS02.1: DIAX02 system servo drive series 02.1
W: Cabinet internal air cooling
100: 100 A continuous rated current
D: Digital servo feedback interface (base unit, no optional feedback module)
Technical Specifications
Electrical Parameters
DC bus voltage: 300 V DC ±15% (supplied by TVD/TVM power supplies)
Control power: 24 V DC (20–28 V DC)
Continuous output current: 100 A
Peak output current: 200 A (short-term)
Current loop cycle: 62.5 μs
Speed loop cycle: 250 μs
Position loop cycle: 1 ms
Power dissipation: Approx. 380 W (at 60 A)
Compatible motors: MDD, MKD, LAR, LAF series servo motors
Mechanical & Environmental Parameters
Cooling: Cabinet internal air cooling (vertical mounting required)
Protection class: IP20 (front), IP10 (overall)
Operating temperature: 0 °C to +45 °C (derate to 55 °C)
Storage temperature: -30 °C to +85 °C
Max altitude: 1000 m (derate above)
Dimensions (W×H×D): 110 mm × 390 mm × 310 mm
Weight: Approx. 8.5 kg
Interface and Communication Configuration
Feedback interface: Digital servo feedback (base unit)
System bus: 300 V DC shared bus (multi-axis capable)
Digital I/O: 8 inputs / 4 outputs (enable, fault, limits, brake control)
Expansion slots: Reserved for communication/functional modules
Service port: RS232 (IndraWorks parameterization)
Communication module: Factory-assigned (modular expandable)
Core Functions
High-current three-loop control (current/speed/position) for heavy-load dynamic response.
Digital servo feedback ensures high precision and noise immunity.
Compact internal cooling fits tight cabinet layouts.
Modular design supports flexible configuration and easy maintenance.
Full protection: overvoltage/undervoltage, overcurrent, short circuit, overheating, feedback loss.
Supports torque/speed/position control for high-power motion applications.
Application Scenarios
Heavy-duty CNC machine tools (milling/turning centers)
High-power robotics and automated assembly lines
Packaging, printing, and textile machinery
Metalworking and material handling equipment
Multi-axis high-power servo systems and equipment retrofits
Usage and Maintenance
Install vertically with adequate cabinet ventilation.
Operate within 0–45 °C ambient temperature.
Complete DC bus, control power, motor, and feedback wiring before commissioning; configure via IndraWorks.
Clean fan/heat sink every 6 months; inspect terminals periodically.
Calibrate control loops every 2 years for sustained stability.
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