Bosch Rexroth DDS02.1-W100-DL40-01 Digital Servo Drive
May 29, 2026

Bosch Rexroth DDS02.1-W100-DL40-01 Digital Servo Drive

Product Description The DDS02.1-W100-DL40-01 is a high-power modular digital AC servo drive belonging to Bosch Rexroth DDS02.1 series for DIAX02 system. It adopts cabinet internal air cooling, 100 A continuous rated current and DL40 high-grade digital logic interface with hardware and firmware version 01. It ensures reliable and high-performance motion control for heavy-duty industrial equipment with demanding digital control requirements.

Description

Model Definition

DDS02.1: Servo drive series 02.1 for DIAX02 system

W: Cabinet internal air cooling

100: 100 A continuous rated current

DL40: High-performance digital logic interface with advanced signal processing and strong anti-interference capability

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: 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: DL40 high-performance digital logic interface

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 delivers stable dynamic performance under heavy load conditions.

DL40 interface features enhanced signal transmission speed and superior noise suppression, suitable for complex digital control scenarios.

Integrated air cooling structure adapts to compact cabinet layout and saves installation space.

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 to satisfy various high-power motion control demands.

Application Scenarios

High-precision heavy-duty CNC machine tools and machining centers

Large-scale automated production lines and heavy-load handling robots

Metal forging, stamping and other heavy processing machinery

Industrial facilities with complex digital logic control systems

High-power multi-axis servo systems and equipment upgrading projects

Usage and Maintenance

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

Keep ambient temperature below 45 °C during operation.

Complete wiring of DC bus, control power, motor cable, feedback cable and digital logic lines 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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