Bosch Rexroth DDS02.1-W200-DL40-01 Digital Servo Drive
May 29, 2026

Bosch Rexroth DDS02.1-W200-DL40-01 Digital Servo Drive

Product Description The DDS02.1-W200-DL40-01 is an ultra-high-power modular digital AC servo drive of Bosch Rexroth DDS02.1 series for DIAX02 system. It adopts cabinet internal air cooling, 200 A continuous rated current and DL40 dedicated logic interface. Equipped with hardware and firmware version 01, it delivers stable and reliable motion control for heavy-duty industrial equipment that requires extended logic signal processing.

Description

Model Definition

DDS02.1: Servo drive series 02.1 for DIAX02 system
W: Cabinet internal air cooling
200: 200 A continuous rated current
DL40: Extended digital logic interface with expanded I/O and logic functions
01: Hardware and firmware version 01

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: 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
Power dissipation: Approx. 580 W
Compatible motors: MDD, MKD, LAR, LAF series high-power 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. 8.5 kg

Interface and Communication Configuration

Control interface: DL40 extended digital logic interface
Motor feedback interface: Standard digital servo feedback
System bus: Shared 300 V DC bus for multi-axis connection
Digital I/O: Expanded input and output terminals for complex logic control, 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 excellent dynamic performance under heavy loads.
DL40 interface provides abundant digital logic resources to realize complex on-site logic interlock and sequence control.
Optimized cooling structure ensures long-term stable operation under high current output.
Integrated version 01 firmware optimizes logic response speed and system compatibility.
Modular design supports flexible function expansion and convenient 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 large CNC machine tools and precision machining centers
Large multi-axis automated production lines and heavy-load handling robots
Metallurgical, forging and stamping machinery
Industrial equipment requiring complex digital logic interlock and control
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 all wiring work of power, feedback and logic signals before commissioning. Configure parameters via IndraWorks software.
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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